Java教程
datagrid源码
本文主要是介绍datagrid源码，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！
/**
* jQuery EasyUI 1.2.3
*
* Licensed under the GPL terms
* To use it on other terms please contact us
*
* Copyright(c) 2009-2011 stworthy [ stworthy@gmail.com ]
*
*/
(function ($) {
$.extend(Array.prototype, { indexOf: function (o) {
for (var i = 0, len = this.length; i < len; i++) {
if (this[i] == o) {
return i;
}
}
return -1;
}, remove: function (o) {
var index = this.indexOf(o);
if (index != -1) {
this.splice(index, 1);
}
return this;
}, removeById: function (filed, id) {
for (var i = 0, len = this.length; i < len; i++) {
if (this[i][filed] == id) {
this.splice(i, 1);
return this;
}
}
return this;
}
});
function setSize(target, param) {
var opts = $.data(target, "datagrid").options;
var pnl = $.data(target, "datagrid").panel;
if (param) {
if (param.width) {
opts.width = param.width;
}
if (param.height) {
opts.height = param.height;
}
}
if (opts.fit == true) {
var p = pnl.panel("panel").parent();
opts.width = p.width();
opts.height = p.height();
}
pnl.panel("resize", { width: opts.width, height: opts.height });
};
function fixDataGridHeight(target) {
var opts = $.data(target, "datagrid").options;
var pnl = $.data(target, "datagrid").panel;
var pnlwidth = pnl.width();
var pnlheight = pnl.height();
var view = pnl.children("div.datagrid-view");
var view1 = view.children("div.datagrid-view1");
var view2 = view.children("div.datagrid-view2");
var view1header = view1.children("div.datagrid-header");
var view2header = view2.children("div.datagrid-header");
var view1headerTable = view1header.find("table");
var view2headerTable = view2header.find("table");
view.width(pnlwidth);
var view1headerInner = view1header.children("div.datagrid-header-inner").show();
view1.width(view1headerInner.find("table").width());
if (!opts.showHeader) {
view1headerInner.hide();
}
view2.width(pnlwidth - view1.outerWidth());
view1.children("div.datagrid-header,div.datagrid-body,div.datagrid-footer").width(view1.width());
view2.children("div.datagrid-header,div.datagrid-body,div.datagrid-footer").width(view2.width());
var hh;
view1header.css("height", "");
view2header.css("height", "");
view1headerTable.css("height", "");
view2headerTable.css("height", "");
hh = Math.max(view1headerTable.height(), view2headerTable.height());
view1headerTable.height(hh);
view2headerTable.height(hh);
if ($.boxModel == true) {
view1header.height(hh - (view1header.outerHeight() - view1header.height()));
view2header.height(hh - (view2header.outerHeight() - view2header.height()));
} else {
view1header.height(hh);
view2header.height(hh);
}
if (opts.height != "auto") {
var bodyHeight = pnlheight - view2.children("div.datagrid-header").outerHeight(true) - view2.children("div.datagrid-footer").outerHeight(true) - pnl.children("div.datagrid-toolbar").outerHeight(true) - pnl.children("div.datagrid-pager").outerHeight(true);
view1.children("div.datagrid-body").height(bodyHeight);
view2.children("div.datagrid-body").height(bodyHeight);
}
view.height(view2.height());
view2.css("left", view1.outerWidth());
};
function fixRowHeight(target, index) {
var rows = $.data(target, "datagrid").data.rows;
var opts = $.data(target, "datagrid").options;
var pnl = $.data(target, "datagrid").panel;
var view = pnl.children("div.datagrid-view");
var view1 = view.children("div.datagrid-view1");
var view2 = view.children("div.datagrid-view2");
if (!view1.find("div.datagrid-body-inner").is(":empty")) {
if (index >= 0) {
fixSingleRowHeight(index);
} else {
for (var i = 0; i < rows.length; i++) {
fixSingleRowHeight(i);
}
if (opts.showFooter) {
var footerRows = $(target).datagrid("getFooterRows") || [];
var c1 = view1.children("div.datagrid-footer");
var c2 = view2.children("div.datagrid-footer");
for (var i = 0; i < footerRows.length; i++) {
fixSingleRowHeight(i, c1, c2);
}
fixDataGridHeight(target);
}
}
}
if (opts.height == "auto") {
var view1body = view1.children("div.datagrid-body");
var view2body = view2.children("div.datagrid-body");
var outerHeightTotal = 0;
var tmpHeight = 0;
view2body.children().each(function () {
var c = $(this);
if (c.is(":visible")) {
outerHeightTotal += c.outerHeight();
if (tmpHeight < c.outerWidth()) {
tmpHeight = c.outerWidth();
}
}
});
if (tmpHeight > view2body.width()) {
outerHeightTotal += 18;
}
view1body.height(outerHeightTotal);
view2body.height(outerHeightTotal);
view.height(view2.height());
}
view2.children("div.datagrid-body").triggerHandler("scroll");
function fixSingleRowHeight(index, c1, c2) {
c1 = c1 || view1;
c2 = c2 || view2;
var tr1 = c1.find("tr[datagrid-row-index=" + index + "]");
var tr2 = c2.find("tr[datagrid-row-index=" + index + "]");
tr1.css("height", "");
tr2.css("height", "");
var maxheight = Math.max(tr1.height(), tr2.height());
tr1.css("height", maxheight);
tr2.css("height", maxheight);
};
};
function wrapGrid(target, rownumbers) {
function getDataByCondition(conditons) {
var trAry = [];
$("tr", conditons).each(function () {
var thAry = [];
$("th", this).each(function () {
var th = $(this);
var col = { title: th.html(), align: th.attr("align") || "left", sortable: th.attr("sortable") == "true" || false, checkbox: th.attr("checkbox") == "true" || false };
if (th.attr("field")) {
col.field = th.attr("field");
}
if (th.attr("formatter")) {
col.formatter = eval(th.attr("formatter"));
}
if (th.attr("styler")) {
col.styler = eval(th.attr("styler"));
}
if (th.attr("editor")) {
var s = $.trim(th.attr("editor"));
if (s.substr(0, 1) == "{") {
col.editor = eval("(" + s + ")");
} else {
col.editor = s;
}
}
if (th.attr("rowspan")) {
col.rowspan = parseInt(th.attr("rowspan"));
}
if (th.attr("colspan")) {
col.colspan = parseInt(th.attr("colspan"));
}
if (th.attr("width")) {
col.width = parseInt(th.attr("width"));
}
if (th.attr("hidden")) {
col.hidden = th.attr("hidden") == "true";
}
if (th.attr("resizable")) {
col.resizable = th.attr("resizable") == "true";
}
thAry.push(col);
});
trAry.push(thAry);
});
return trAry;
};
var wrapObj = $("<div class=\"datagrid-wrap\">" + "<div class=\"datagrid-view\">" + "<div class=\"datagrid-view1\">" + "<div class=\"datagrid-header\">" + "<div class=\"datagrid-header-inner\"></div>" + "</div>" + "<div class=\"datagrid-body\">" + "<div class=\"datagrid-body-inner\"></div>" + "</div>" + "<div class=\"datagrid-footer\">" + "<div class=\"datagrid-footer-inner\"></div>" + "</div>" + "</div>" + "<div class=\"datagrid-view2\">" + "<div class=\"datagrid-header\">" + "<div class=\"datagrid-header-inner\"></div>" + "</div>" + "<div class=\"datagrid-body\"></div>" + "<div class=\"datagrid-footer\">" + "<div class=\"datagrid-footer-inner\"></div>" + "</div>" + "</div>" + "<div class=\"datagrid-resize-proxy\"></div>" + "</div>" + "</div>").insertAfter(target);
wrapObj.panel({ doSize: false });
wrapObj.panel("panel").addClass("datagrid").bind("_resize", function (e, _32) {
var opts = $.data(target, "datagrid").options;
if (opts.fit == true || _32) {
setSize(target);
setTimeout(function () {
if ($.data(target, "datagrid")) {
fixColumnSize(target);
}
}, 0);
}
return false;
});
$(target).hide().appendTo(wrapObj.children("div.datagrid-view"));
var dataFrozen = getDataByCondition($("thead[frozen=true]", target));
var dataFit = getDataByCondition($("thead[frozen!=true]", target));
return { panel: wrapObj, frozenColumns: dataFrozen, columns: dataFit };
};
function getData(target) {
var data = { total: 0, rows: [] };
var getCols = getColumnFiles(target, true).concat(getColumnFiles(target, false));
$(target).find("tbody tr").each(function () {
data.total++;
var col = {};
for (var i = 0; i < getCols.length; i++) {
col[getCols[i]] = $("td:eq(" + i + ")", this).html();
}
data.rows.push(col);
});
return data;
};
function initDatagrid(target) {
var opts = $.data(target, "datagrid").options;
var pnl = $.data(target, "datagrid").panel;
pnl.panel($.extend({}, opts, { doSize: false, onResize: function (_40, _41) {
setTimeout(function () {
if ($.data(target, "datagrid")) {
fixDataGridHeight(target);
fixColumnWidth(target);
opts.onResize.call(pnl, _40, _41);
}
}, 0);
}, onExpand: function () {
fixDataGridHeight(target);
fixRowHeight(target);
opts.onExpand.call(pnl);
}
}));
var view = pnl.children("div.datagrid-view");
var view1 = view.children("div.datagrid-view1");
var view2 = view.children("div.datagrid-view2");
var view1HeaderInner = view1.children("div.datagrid-header").children("div.datagrid-header-inner");
var view2HeaderInner = view2.children("div.datagrid-header").children("div.datagrid-header-inner");
appendColumns(view1HeaderInner, opts.frozenColumns, true);
appendColumns(view2HeaderInner, opts.columns, false);
view1HeaderInner.css("display", opts.showHeader ? "block" : "none");
view2HeaderInner.css("display", opts.showHeader ? "block" : "none");
view1.find("div.datagrid-footer-inner").css("display", opts.showFooter ? "block" : "none");
view2.find("div.datagrid-footer-inner").css("display", opts.showFooter ? "block" : "none");
if (opts.toolbar) {
if (typeof opts.toolbar == "string") {
$(opts.toolbar).addClass("datagrid-toolbar").prependTo(pnl);
$(opts.toolbar).show();
} else {
$("div.datagrid-toolbar", pnl).remove();
var tb = $("<div class=\"datagrid-toolbar\"></div>").prependTo(pnl);
for (var i = 0; i < opts.toolbar.length; i++) {
var btn = opts.toolbar[i];
if (btn == "-") {
$("<div class=\"datagrid-btn-separator\"></div>").appendTo(tb);
} else {
var lnkObj = $("<a href=\"javascript:void(0)\"></a>");
lnkObj[0].onclick = eval(btn.handler || function () {
});
lnkObj.css("float", "left").appendTo(tb).linkbutton($.extend({}, btn, { plain: true }));
}
}
}
} else {
$("div.datagrid-toolbar", pnl).remove();
}
$("div.datagrid-pager", pnl).remove();
if (opts.pagination) {
var pagerObj = $("<div class=\"datagrid-pager\"></div>").appendTo(pnl);
pagerObj.pagination({ pageNumber: opts.pageNumber, pageSize: opts.pageSize, pageList: opts.pageList, onSelectPage: function (_4a, _4b) {
opts.pageNumber = _4a;
opts.pageSize = _4b;
request(target);
}
});
opts.pageSize = pagerObj.pagination("options").pageSize;
}
function appendColumns(container, columns, frozen) {
if (!columns) {
return;
}
$(container).show();
$(container).empty();
var t = $("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tbody></tbody></table>").appendTo(container);
for (var i = 0; i < columns.length; i++) {
var tr = $("<tr></tr>").appendTo($("tbody", t));
var findCol = columns[i];
for (var j = 0; j < findCol.length; j++) {
var col = findCol[j];
var strHtml = "";
if (col.rowspan) {
strHtml += "rowspan=\"" + col.rowspan + "\" ";
}
if (col.colspan) {
strHtml += "colspan=\"" + col.colspan + "\" ";
}
var td = $("<td " + strHtml + "></td>").appendTo(tr);
if (col.checkbox) {
td.attr("field", col.field);
$("<div class=\"datagrid-header-check\"></div>").html("<input type=\"checkbox\"/>").appendTo(td);
} else {
if (col.field) {
td.attr("field", col.field);
td.append("<div class=\"datagrid-cell\"><span></span><span class=\"datagrid-sort-icon\"></span></div>");
$("span", td).html(col.title);
$("span.datagrid-sort-icon", td).html(" ");
var findCell = td.find("div.datagrid-cell");
if (col.resizable == false) {
findCell.attr("resizable", "false");
}
col.boxWidth = $.boxModel ? (col.width - (findCell.outerWidth() - findCell.width())) : col.width;
findCell.width(col.boxWidth);
findCell.css("text-align", (col.align || "left"));
} else {
$("<div class=\"datagrid-cell-group\"></div>").html(col.title).appendTo(td);
}
}
if (col.hidden) {
td.hide();
}
}
}
if (frozen && opts.rownumbers) {
var td = $("<td rowspan=\"" + opts.frozenColumns.length + "\"><div class=\"datagrid-header-rownumber\"></div></td>");
if ($("tr", t).length == 0) {
td.wrap("<tr></tr>").parent().appendTo($("tbody", t));
} else {
td.prependTo($("tr:first", t));
}
}
};
};
function bindRowEvents(target) {
var pnl = $.data(target, "datagrid").panel;
var opts = $.data(target, "datagrid").options;
var data = $.data(target, "datagrid").data;
var pnlBody = pnl.find("div.datagrid-body");
pnlBody.find("tr[datagrid-row-index]").unbind(".datagrid").bind("mouseenter.datagrid", function () {
var findIndex = $(this).attr("datagrid-row-index");
pnlBody.find("tr[datagrid-row-index=" + findIndex + "]").addClass("datagrid-row-over");
}).bind("mouseleave.datagrid", function () {
var findIndex = $(this).attr("datagrid-row-index");
pnlBody.find("tr[datagrid-row-index=" + findIndex + "]").removeClass("datagrid-row-over");
}).bind("click.datagrid", function () {
var findIndex = $(this).attr("datagrid-row-index");
if (opts.singleSelect == true) {
clearSelections(target);
selectRow(target, findIndex);
} else {
if ($(this).hasClass("datagrid-row-selected")) {
unSelectRow(target, findIndex);
} else {
selectRow(target, findIndex);
}
}
if (opts.onClickRow) {
opts.onClickRow.call(target, findIndex, data.rows[findIndex]);
}
}).bind("dblclick.datagrid", function () {
var findIndex = $(this).attr("datagrid-row-index");
if (opts.onDblClickRow) {
opts.onDblClickRow.call(target, findIndex, data.rows[findIndex]);
}
}).bind("contextmenu.datagrid", function (e) {
var findIndex = $(this).attr("datagrid-row-index");
if (opts.onRowContextMenu) {
opts.onRowContextMenu.call(target, e, findIndex, data.rows[findIndex]);
}
});
pnlBody.find("td[field]").unbind(".datagrid").bind("click.datagrid", function () {
var findIndex = $(this).parent().attr("datagrid-row-index");
var findField = $(this).attr("field");
var findRow = data.rows[findIndex][findField];
opts.onClickCell.call(target, findIndex, findField, findRow);
}).bind("dblclick.datagrid", function () {
var findIndex = $(this).parent().attr("datagrid-row-index");
var findField = $(this).attr("field");
var findRow = data.rows[findIndex][findField];
opts.onDblClickCell.call(target, findIndex, findField, findRow);
});
pnlBody.find("div.datagrid-cell-check input[type=checkbox]").unbind(".datagrid").bind("click.datagrid", function (e) {
var findIndex = $(this).parent().parent().parent().attr("datagrid-row-index");
if (opts.singleSelect) {
clearSelections(target);
selectRow(target, findIndex);
} else {
if ($(this).attr("checked")) {
selectRow(target, findIndex);
} else {
unSelectRow(target, findIndex);
}
}
e.stopPropagation();
});
};
function bindCellsEvents(target) {
var pnl = $.data(target, "datagrid").panel;
var opts = $.data(target, "datagrid").options;
var pnlHeader = pnl.find("div.datagrid-header");
pnlHeader.find("td:has(div.datagrid-cell)").unbind(".datagrid").bind("mouseenter.datagrid", function () {
$(this).addClass("datagrid-header-over");
}).bind("mouseleave.datagrid", function () {
$(this).removeClass("datagrid-header-over");
}).bind("contextmenu.datagrid", function (e) {
var filed = $(this).attr("field");
opts.onHeaderContextMenu.call(target, e, filed);
});
pnlHeader.find("div.datagrid-cell").unbind(".datagrid").bind("click.datagrid", function () {
var filed = $(this).parent().attr("field");
var opt = getColOptions(target, filed);
if (!opt.sortable) {
return;
}
opts.sortName = filed;
opts.sortOrder = "asc";
var c = "datagrid-sort-asc";
if ($(this).hasClass("datagrid-sort-asc")) {
c = "datagrid-sort-desc";
opts.sortOrder = "desc";
}
pnlHeader.find("div.datagrid-cell").removeClass("datagrid-sort-asc datagrid-sort-desc");
$(this).addClass(c);
if (opts.onSortColumn) {
opts.onSortColumn.call(target, opts.sortName, opts.sortOrder);
}
if (opts.remoteSort) {
request(target);
} else {
var data = $.data(target, "datagrid").data;
loadData(target, data);
}
});
pnlHeader.find("input[type=checkbox]").unbind(".datagrid").bind("click.datagrid", function () {
if (opts.singleSelect) {
return false;
}
if ($(this).attr("checked")) {
selectAll(target);
} else {
clearSelectRows(target);
}
});
var view = pnl.children("div.datagrid-view");
var view1 = view.children("div.datagrid-view1");
var view2 = view.children("div.datagrid-view2");
view2.children("div.datagrid-body").unbind(".datagrid").bind("scroll.datagrid", function () {
view1.children("div.datagrid-body").scrollTop($(this).scrollTop());
view2.children("div.datagrid-header").scrollLeft($(this).scrollLeft());
view2.children("div.datagrid-footer").scrollLeft($(this).scrollLeft());
});
pnlHeader.find("div.datagrid-cell").each(function () {
$(this).resizable({ handles: "e", disabled: ($(this).attr("resizable") ? $(this).attr("resizable") == "false" : false), minWidth: 25, onStartResize: function (e) {
view.children("div.datagrid-resize-proxy").css({ left: e.pageX - $(pnl).offset().left - 1, display: "block" });
}, onResize: function (e) {
view.children("div.datagrid-resize-proxy").css({ display: "block", left: e.pageX - $(pnl).offset().left - 1 });
return false;
}, onStopResize: function (e) {
var field = $(this).parent().attr("field");
var col = getColOptions(target, field);
col.width = $(this).outerWidth();
col.boxWidth = $.boxModel == true ? $(this).width() : $(this).outerWidth();
fixColumnSize(target, field);
fixColumnWidth(target);
var tmpView = pnl.find("div.datagrid-view2");
tmpView.find("div.datagrid-header").scrollLeft(tmpView.find("div.datagrid-body").scrollLeft());
view.children("div.datagrid-resize-proxy").css("display", "none");
opts.onResizeColumn.call(target, field, col.width);
}
});
});
view1.children("div.datagrid-header").find("div.datagrid-cell").resizable({ onStopResize: function (e) {
var filed = $(this).parent().attr("field");
var col = getColOptions(target, filed);
col.width = $(this).outerWidth();
col.boxWidth = $.boxModel == true ? $(this).width() : $(this).outerWidth();
fixColumnSize(target, filed);
var tmpView = pnl.find("div.datagrid-view2");
tmpView.find("div.datagrid-header").scrollLeft(tmpView.find("div.datagrid-body").scrollLeft());
view.children("div.datagrid-resize-proxy").css("display", "none");
fixDataGridHeight(target);
fixColumnWidth(target);
opts.onResizeColumn.call(target, filed, col.width);
}
});
};
function fixColumnWidth(target) {
var opts = $.data(target, "datagrid").options;
if (!opts.fitColumns) {
return;
}
var pnl = $.data(target, "datagrid").panel;
var view2Header = pnl.find("div.datagrid-view2 div.datagrid-header");
var tmpWidth = 0;
var tmpCol;
var coFields = getColumnFiles(target, false);
for (var i = 0; i < coFields.length; i++) {
var col = getColOptions(target, coFields[i]);
if (!col.hidden && !col.checkbox) {
tmpWidth += col.width;
tmpCol = col;
}
}
var view2HeaderInner = view2Header.children("div.datagrid-header-inner").show();
var jzWidth = view2Header.width() - view2Header.find("table").width() - opts.scrollbarSize;
var ratio = jzWidth / tmpWidth;
if (!opts.showHeader) {
view2HeaderInner.hide();
}
for (var i = 0; i < coFields.length; i++) {
var col = getColOptions(target, coFields[i]);
if (!col.hidden && !col.checkbox) {
var floorWidth = Math.floor(col.width * ratio);
setCellWidth(col, floorWidth);
jzWidth -= floorWidth;
}
}
fixColumnSize(target);
if (jzWidth) {
setCellWidth(tmpCol, jzWidth);
fixColumnSize(target, tmpCol.field);
}
function setCellWidth(col, width) {
col.width += width;
col.boxWidth += width;
view2Header.find("td[field=" + col.field + "] div.datagrid-cell").width(col.boxWidth);
};
};
function fixColumnSize(target, filed) {
var pnl = $.data(target, "datagrid").panel;
var bf = pnl.find("div.datagrid-body,div.datagrid-footer");
if (filed) {
fix(filed);
} else {
pnl.find("div.datagrid-header td[field]").each(function () {
fix($(this).attr("field"));
});
}
fixCellWidth(target);
setTimeout(function () {
fixRowHeight(target);
resizeEditor(target);
}, 0);
function fix(_88) {
var col = getColOptions(target, _88);
bf.find("td[field=" + _88 + "]").each(function () {
var td = $(this);
var _89 = td.attr("colspan") || 1;
if (_89 == 1) {
td.find("div.datagrid-cell").width(col.boxWidth);
td.find("div.datagrid-editable").width(col.width);
}
});
};
};
function fixCellWidth(target) {
var pnl = $.data(target, "datagrid").panel;
var pnlHeader = pnl.find("div.datagrid-header");
pnl.find("div.datagrid-body td.datagrid-td-merged").each(function () {
var td = $(this);
var colspan = td.attr("colspan") || 1;
var tdFiled = td.attr("field");
var findTd = pnlHeader.find("td[field=" + tdFiled + "]");
var findTdWidth = findTd.width();
for (var i = 1; i < colspan; i++) {
findTd = findTd.next();
findTdWidth += findTd.outerWidth();
}
var tdCell = td.children("div.datagrid-cell");
if ($.boxModel == true) {
tdCell.width(findTdWidth - (tdCell.outerWidth() - tdCell.width()));
} else {
tdCell.width(findTdWidth);
}
});
};
function resizeEditor(target) {
var pnl = $.data(target, "datagrid").panel;
pnl.find("div.datagrid-editable").each(function () {
var ed = $.data(this, "datagrid.editor");
if (ed.actions.resize) {
ed.actions.resize(ed.target, $(this).width());
}
});
};
function getColOptions(target, filed) {
var opts = $.data(target, "datagrid").options;
if (opts.columns) {
for (var i = 0; i < opts.columns.length; i++) {
var colOpts = opts.columns[i];
for (var j = 0; j < colOpts.length; j++) {
var col = colOpts[j];
if (col.field == filed) {
return col;
}
}
}
}
if (opts.frozenColumns) {
for (var i = 0; i < opts.frozenColumns.length; i++) {
var colOpts = opts.frozenColumns[i];
for (var j = 0; j < colOpts.length; j++) {
var col = colOpts[j];
if (col.field == filed) {
return col;
}
}
}
}
return null;
};
function getColumnFiles(target, frozen) {
var opts = $.data(target, "datagrid").options;
var cols = (frozen == true) ? (opts.frozenColumns || [[]]) : opts.columns;
if (cols.length == 0) {
return [];
}
var columnFileds = [];
function findLocation(index) {
var c = 0;
var i = 0;
while (true) {
if (columnFileds[i] == undefined) {
if (c == index) {
return i;
}
c++;
}
i++;
}
};
function getColumnFileds(r) {
var ff = [];
var c = 0;
for (var i = 0; i < cols[r].length; i++) {
var col = cols[r][i];
if (col.field) {
ff.push([c, col.field]);
}
c += parseInt(col.colspan || "1");
}
for (var i = 0; i < ff.length; i++) {
ff[i][0] = findLocation(ff[i][0]);
}
for (var i = 0; i < ff.length; i++) {
var f = ff[i];
columnFileds[f[0]] = f[1];
}
};
for (var i = 0; i < cols.length; i++) {
getColumnFileds(i);
}
return columnFileds;
};
function loadData(target, data) {
var opts = $.data(target, "datagrid").options;
var pnl = $.data(target, "datagrid").panel;
var selectRows = $.data(target, "datagrid").selectedRows;
data = opts.loadFilter.call(target, data);
var dataRows = data.rows;
$.data(target, "datagrid").data = data;
if (data.footer) {
$.data(target, "datagrid").footer = data.footer;
}
if (!opts.remoteSort) {
var opt = getColOptions(target, opts.sortName);
if (opt) {
var _a9 = opt.sorter || function (a, b) {
return (a > b ? 1 : -1);
};
data.rows.sort(function (r1, r2) {
return _a9(r1[opts.sortName], r2[opts.sortName]) * (opts.sortOrder == "asc" ? 1 : -1);
});
}
}
var view = pnl.children("div.datagrid-view");
var view1 = view.children("div.datagrid-view1");
var view2 = view.children("div.datagrid-view2");
if (opts.view.onBeforeRender) {
opts.view.onBeforeRender.call(opts.view, target, dataRows);
}
opts.view.render.call(opts.view, target, view2.children("div.datagrid-body"), false);
opts.view.render.call(opts.view, target, view1.children("div.datagrid-body").children("div.datagrid-body-inner"), true);
if (opts.showFooter) {
opts.view.renderFooter.call(opts.view, target, view2.find("div.datagrid-footer-inner"), false);
opts.view.renderFooter.call(opts.view, target, view1.find("div.datagrid-footer-inner"), true);
}
if (opts.view.onAfterRender) {
opts.view.onAfterRender.call(opts.view, target);
}
opts.onLoadSuccess.call(target, data);
var pager = pnl.children("div.datagrid-pager");
if (pager.length) {
if (pager.pagination("options").total != data.total) {
pager.pagination({ total: data.total });
}
}
fixRowHeight(target);
bindRowEvents(target);
view2.children("div.datagrid-body").triggerHandler("scroll");
if (opts.idField) {
for (var i = 0; i < dataRows.length; i++) {
if (isExistsRow(dataRows[i])) {
selectRecord(target, dataRows[i][opts.idField]);
}
}
}
function isExistsRow(row) {
for (var i = 0; i < selectRows.length; i++) {
if (selectRows[i][opts.idField] == row[opts.idField]) {
selectRows[i] = row;
return true;
}
}
return false;
};
};
function getRowIndex(target, row) {
var opts = $.data(target, "datagrid").options;
var rows = $.data(target, "datagrid").data.rows;
if (typeof row == "object") {
return rows.indexOf(row);
} else {
for (var i = 0; i < rows.length; i++) {
if (rows[i][opts.idField] == row) {
return i;
}
}
return -1;
}
};
function getSelectRows(target) {
var opts = $.data(target, "datagrid").options;
var pnl = $.data(target, "datagrid").panel;
var data = $.data(target, "datagrid").data;
if (opts.idField) {
return $.data(target, "datagrid").selectedRows;
} else {
var rowAry = [];
$("div.datagrid-view2 div.datagrid-body tr.datagrid-row-selected", pnl).each(function () {
var row_index = parseInt($(this).attr("datagrid-row-index"));
rowAry.push(data.rows[row_index]);
});
return rowAry;
}
};
function clearSelections(target) {
clearSelectRows(target);
var selectRows = $.data(target, "datagrid").selectedRows;
selectRows.splice(0, selectRows.length);
};
function selectAll(target) {
var opts = $.data(target, "datagrid").options;
var pnl = $.data(target, "datagrid").panel;
var data = $.data(target, "datagrid").data;
var selectRows = $.data(target, "datagrid").selectedRows;
var rows = data.rows;
var pnlBody = pnl.find("div.datagrid-body");
$("tr", pnlBody).addClass("datagrid-row-selected");
$("div.datagrid-cell-check input[type=checkbox]", pnlBody).attr("checked", true);
for (var i = 0; i < rows.length; i++) {
if (opts.idField) {
(function () {
var row = rows[i];
for (var i = 0; i < selectRows.length; i++) {
if (selectRows[i][opts.idField] == row[opts.idField]) {
return;
}
}
selectRows.push(row);
})();
}
}
opts.onSelectAll.call(target, rows);
};
function clearSelectRows(target) {
var opts = $.data(target, "datagrid").options;
var pnl = $.data(target, "datagrid").panel;
var data = $.data(target, "datagrid").data;
var selectRows = $.data(target, "datagrid").selectedRows;
$("div.datagrid-body tr.datagrid-row-selected", pnl).removeClass("datagrid-row-selected");
$("div.datagrid-body div.datagrid-cell-check input[type=checkbox]", pnl).attr("checked", false);
if (opts.idField) {
for (var i = 0; i < data.rows.length; i++) {
selectRows.removeById(opts.idField, data.rows[i][opts.idField]);
}
}
opts.onUnselectAll.call(target, data.rows);
};
function selectRow(target, index) {
var pnl = $.data(target, "datagrid").panel;
var opts = $.data(target, "datagrid").options;
var data = $.data(target, "datagrid").data;
var selectRows = $.data(target, "datagrid").selectedRows;
if (index < 0 || index >= data.rows.length) {
return;
}
if (opts.singleSelect == true) {
clearSelections(target);
}
var tr = $("div.datagrid-body tr[datagrid-row-index=" + index + "]", pnl);
if (!tr.hasClass("datagrid-row-selected")) {
tr.addClass("datagrid-row-selected");
var ck = $("div.datagrid-cell-check input[type=checkbox]", tr);
ck.attr("checked", true);
if (opts.idField) {
var row = data.rows[index];
(function () {
for (var i = 0; i < selectRows.length; i++) {
if (selectRows[i][opts.idField] == row[opts.idField]) {
return;
}
}
selectRows.push(row);
})();
}
}
opts.onSelect.call(target, index, data.rows[index]);
var view2 = pnl.find("div.datagrid-view2");
var view2Header = view2.find("div.datagrid-header").outerHeight();
var view2Body = view2.find("div.datagrid-body");
var top = tr.position().top - view2Header;
if (top <= 0) {
view2Body.scrollTop(view2Body.scrollTop() + top);
} else {
if (top + tr.outerHeight() > view2Body.height() - 18) {
view2Body.scrollTop(view2Body.scrollTop() + top + tr.outerHeight() - view2Body.height() + 18);
}
}
};
function selectRecord(target, id) {
var opts = $.data(target, "datagrid").options;
var data = $.data(target, "datagrid").data;
if (opts.idField) {
var _da = -1;
for (var i = 0; i < data.rows.length; i++) {
if (data.rows[i][opts.idField] == id) {
_da = i;
break;
}
}
if (_da >= 0) {
selectRow(target, _da);
}
}
};
function unSelectRow(target, index) {
var opts = $.data(target, "datagrid").options;
var pnl = $.data(target, "datagrid").panel;
var data = $.data(target, "datagrid").data;
var selectRows = $.data(target, "datagrid").selectedRows;
if (index < 0 || index >= data.rows.length) {
return;
}
var pnlBody = pnl.find("div.datagrid-body");
var tr = $("tr[datagrid-row-index=" + index + "]", pnlBody);
var ck = $("tr[datagrid-row-index=" + index + "] div.datagrid-cell-check input[type=checkbox]", pnlBody);
tr.removeClass("datagrid-row-selected");
ck.attr("checked", false);
var row = data.rows[index];
if (opts.idField) {
selectRows.removeById(opts.idField, row[opts.idField]);
}
opts.onUnselect.call(target, index, row);
};
function beginEdit(target, index) {
var opts = $.data(target, "datagrid").options;
var tr = opts.editConfig.getTr(target, index);
var row = opts.editConfig.getRow(target, index);
if (tr.hasClass("datagrid-row-editing")) {
return;
}
if (opts.onBeforeEdit.call(target, index, row) == false) {
return;
}
tr.addClass("datagrid-row-editing");
beginEditRow(target, index);
resizeEditor(target);
tr.find("div.datagrid-editable").each(function () {
var filed = $(this).parent().attr("field");
var ed = $.data(this, "datagrid.editor");
ed.actions.setValue(ed.target, row[filed]);
});
validateRow(target, index);
};
function endEdit(target, index, canceld) {
var opts = $.data(target, "datagrid").options;
var updatedRows = $.data(target, "datagrid").updatedRows;
var insertedRows = $.data(target, "datagrid").insertedRows;
var tr = opts.editConfig.getTr(target, index);
var row = opts.editConfig.getRow(target, index);
if (!tr.hasClass("datagrid-row-editing")) {
return;
}
if (!canceld) {
if (!validateRow(target, index)) {
return;
}
var flag = false;
var tmpObj = {};
tr.find("div.datagrid-editable").each(function () {
var field = $(this).parent().attr("field");
var ed = $.data(this, "datagrid.editor");
var editValue = ed.actions.getValue(ed.target);
if (row[field] != editValue) {
row[field] = editValue;
flag = true;
tmpObj[field] = editValue;
}
});
if (flag) {
if (insertedRows.indexOf(row) == -1) {
if (updatedRows.indexOf(row) == -1) {
updatedRows.push(row);
}
}
}
}
tr.removeClass("datagrid-row-editing");
destroyEdit(target, index);
$(target).datagrid("refreshRow", index);
if (!canceld) {
opts.onAfterEdit.call(target, index, row, tmpObj);
} else {
opts.onCancelEdit.call(target, index, row);
}
};
function getEditors(target, index) {
var editors = [];
var pnl = $.data(target, "datagrid").panel;
var tr = $("div.datagrid-body tr[datagrid-row-index=" + index + "]", pnl);
tr.children("td").each(function () {
var editorsAry = $(this).find("div.datagrid-editable");
if (editorsAry.length) {
var ed = $.data(editorsAry[0], "datagrid.editor");
editors.push(ed);
}
});
return editors;
};
function getEditor(target, options) {
var editors = getEditors(target, options.index);
for (var i = 0; i < editors.length; i++) {
if (editors[i].field == options.field) {
return editors[i];
}
}
return null;
};
function beginEditRow(target, index) {
var opts = $.data(target, "datagrid").options;
var tr = opts.editConfig.getTr(target, index);
tr.children("td").each(function () {
var cell = $(this).find("div.datagrid-cell");
var thisFiled = $(this).attr("field");
var col = getColOptions(target, thisFiled);
if (col && col.editor) {
var tmpType, tmpOpts;
if (typeof col.editor == "string") {
tmpType = col.editor;
} else {
tmpType = col.editor.type;
tmpOpts = col.editor.options;
}
var tmpEditor = opts.editors[tmpType];
if (tmpEditor) {
var cellHtml = cell.html();
var cellOutWidth = cell.outerWidth();
cell.addClass("datagrid-editable");
if ($.boxModel == true) {
cell.width(cellOutWidth - (cell.outerWidth() - cell.width()));
}
cell.html("<table border=\"0\" cellspacing=\"0\" cellpadding=\"1\"><tr><td></td></tr></table>");
cell.children("table").attr("align", col.align);
cell.children("table").bind("click dblclick contextmenu", function (e) {
e.stopPropagation();
});
$.data(cell[0], "datagrid.editor", { actions: tmpEditor, target: tmpEditor.init(cell.find("td"), tmpOpts), field: thisFiled, type: tmpType, oldHtml: cellHtml });
}
}
});
fixRowHeight(target, index);
};
function destroyEdit(target, index) {
var opts = $.data(target, "datagrid").options;
var tr = opts.editConfig.getTr(target, index);
tr.children("td").each(function () {
var cell = $(this).find("div.datagrid-editable");
if (cell.length) {
var ed = $.data(cell[0], "datagrid.editor");
if (ed.actions.destroy) {
ed.actions.destroy(ed.target);
}
cell.html(ed.oldHtml);
$.removeData(cell[0], "datagrid.editor");
var cellOuterWidth = cell.outerWidth();
cell.removeClass("datagrid-editable");
if ($.boxModel == true) {
cell.width(cellOuterWidth - (cell.outerWidth() - cell.width()));
}
}
});
};
function validateRow(target, index) {
var tr = $.data(target, "datagrid").options.editConfig.getTr(target, index);
if (!tr.hasClass("datagrid-row-editing")) {
return true;
}
var vbox = tr.find(".validatebox-text");
vbox.validatebox("validate");
vbox.trigger("mouseleave");
var trAry = tr.find(".validatebox-invalid");
return trAry.length == 0;
};
function getChanges(target, type) {
var insertedRows = $.data(target, "datagrid").insertedRows;
var deletedRows = $.data(target, "datagrid").deletedRows;
var updatedRows = $.data(target, "datagrid").updatedRows;
if (!type) {
var rows = [];
rows = rows.concat(insertedRows);
rows = rows.concat(deletedRows);
rows = rows.concat(updatedRows);
return rows;
} else {
if (type == "inserted") {
return insertedRows;
} else {
if (type == "deleted") {
return deletedRows;
} else {
if (type == "updated") {
return updatedRows;
}
}
}
}
return [];
};
function deleteRow(taget, index) {
var opts = $.data(taget, "datagrid").options;
var data = $.data(taget, "datagrid").data;
var insertedRows = $.data(taget, "datagrid").insertedRows;
var deletedRows = $.data(taget, "datagrid").deletedRows;
var selectedRows = $.data(taget, "datagrid").selectedRows;
$(taget).datagrid("cancelEdit", index);
var row = data.rows[index];
if (insertedRows.indexOf(row) >= 0) {
insertedRows.remove(row);
} else {
deletedRows.push(row);
}
selectedRows.removeById(opts.idField, data.rows[index][opts.idField]);
opts.view.deleteRow.call(opts.view, taget, index);
if (opts.height == "auto") {
fixRowHeight(taget);
}
};
function insertRow(target, param) {
var view = $.data(target, "datagrid").options.view;
var insertedRows = $.data(target, "datagrid").insertedRows;
view.insertRow.call(view, target, param.index, param.row);
bindRowEvents(target);
insertedRows.push(param.row);
};
function appendRow(target, row) {
var view = $.data(target, "datagrid").options.view;
var insertedRows = $.data(target, "datagrid").insertedRows;
view.insertRow.call(view, target, null, row);
bindRowEvents(target);
insertedRows.push(row);
};
function cacheRows(target) {
var data = $.data(target, "datagrid").data;
var rows = data.rows;
var rowAry = [];
for (var i = 0; i < rows.length; i++) {
rowAry.push($.extend({}, rows[i]));
}
$.data(target, "datagrid").originalRows = rowAry;
$.data(target, "datagrid").updatedRows = [];
$.data(target, "datagrid").insertedRows = [];
$.data(target, "datagrid").deletedRows = [];
};
function acceptChanges(target) {
var data = $.data(target, "datagrid").data;
var ok = true;
for (var i = 0, len = data.rows.length; i < len; i++) {
if (validateRow(target, i)) {
endEdit(target, i, false);
} else {
ok = false;
}
}
if (ok) {
cacheRows(target);
}
};
function rejectChanges(target) {
var opts = $.data(target, "datagrid").options;
var originalRows = $.data(target, "datagrid").originalRows;
var insertedRows = $.data(target, "datagrid").insertedRows;
var deletedRows = $.data(target, "datagrid").deletedRows;
var selectedRows = $.data(target, "datagrid").selectedRows;
var data = $.data(target, "datagrid").data;
for (var i = 0; i < data.rows.length; i++) {
endEdit(target, i, true);
}
var rowAry = [];
for (var i = 0; i < selectedRows.length; i++) {
rowAry.push(selectedRows[i][opts.idField]);
}
selectedRows.splice(0, selectedRows.length);
data.total += deletedRows.length - insertedRows.length;
data.rows = originalRows;
loadData(target, data);
for (var i = 0; i < rowAry.length; i++) {
selectRecord(target, rowAry[i]);
}
cacheRows(target);
};
function request(target, param) {
var pnl = $.data(target, "datagrid").panel;
var opts = $.data(target, "datagrid").options;
if (param) {
opts.queryParams = param;
}
if (!opts.url) {
return;
}
var queryObj = $.extend({}, opts.queryParams);
if (opts.pagination) {
$.extend(queryObj, { page: opts.pageNumber, rows: opts.pageSize });
}
if (opts.sortName) {
$.extend(queryObj, { sort: opts.sortName, order: opts.sortOrder });
}
if (opts.onBeforeLoad.call(target, queryObj) == false) {
return;
}
$(target).datagrid("loading");
setTimeout(function () {
ajaxRequest();
}, 0);
function ajaxRequest() {
$.ajax({ type: opts.method, url: opts.url, data: queryObj, dataType: "json", success: function (data) {
setTimeout(function () {
$(target).datagrid("loaded");
}, 0);
parent.closeLoadinglayer();
loadData(target, data);
setTimeout(function () {
cacheRows(target);
}, 0);
}, error: function () {
setTimeout(function () {
$(target).datagrid("loaded");
}, 0);
if (opts.onLoadError) {
opts.onLoadError.apply(target, arguments);
}
}
});
};
};
function mergeCells(target, options) {
var rows = $.data(target, "datagrid").data.rows;
var pnl = $.data(target, "datagrid").panel;
options.rowspan = options.rowspan || 1;
options.colspan = options.colspan || 1;
if (options.index < 0 || options.index >= rows.length) {
return;
}
if (options.rowspan == 1 && options.colspan == 1) {
return;
}
var findRow = rows[options.index][options.field];
var tr = pnl.find("div.datagrid-body tr[datagrid-row-index=" + options.index + "]");
var td = tr.find("td[field=" + options.field + "]");
td.attr("rowspan", options.rowspan).attr("colspan", options.colspan);
td.addClass("datagrid-td-merged");
for (var i = 1; i < options.colspan; i++) {
td = td.next();
td.hide();
rows[options.index][td.attr("field")] = findRow;
}
for (var i = 1; i < options.rowspan; i++) {
tr = tr.next();
var td = tr.find("td[field=" + options.field + "]").hide();
rows[options.index + i][td.attr("field")] = findRow;
for (var j = 1; j < options.colspan; j++) {
td = td.next();
td.hide();
rows[options.index + i][td.attr("field")] = findRow;
}
}
setTimeout(function () {
fixCellWidth(target);
}, 0);
};
$.fn.datagrid = function (options, param) {
if (typeof options == "string") {
return $.fn.datagrid.methods[options](this, param);
}
options = options || {};
return this.each(function () {
var state = $.data(this, "datagrid");
var opts;
if (state) {
opts = $.extend(state.options, options);
state.options = opts;
} else {
opts = $.extend({}, $.fn.datagrid.defaults, $.fn.datagrid.parseOptions(this), options);
$(this).css("width", "").css("height", "");
var wrapResult = wrapGrid(this, opts.rownumbers);
if (!opts.columns) {
opts.columns = wrapResult.columns;
}
if (!opts.frozenColumns) {
opts.frozenColumns = wrapResult.frozenColumns;
}
$.data(this, "datagrid", { options: opts, panel: wrapResult.panel, selectedRows: [], data: { total: 0, rows: [] }, originalRows: [], updatedRows: [], insertedRows: [], deletedRows: [] });
}
initDatagrid(this);
if (!state) {
var data = getData(this);
if (data.total > 0) {
loadData(this, data);
cacheRows(this);
}
}
setSize(this);
if (opts.url) {
request(this);
}
bindCellsEvents(this);
});
};
var editorsObj = { text: { init: function (container, options) {
var gridInput = $("<input type=\"text\" class=\"datagrid-editable-input\">").appendTo(container);
return gridInput;
}, getValue: function (target) {
return $(target).val();
}, setValue: function (target, value) {
$(target).val(value);
}, resize: function (target, width) {
var targetObj = $(target);
if ($.boxModel == true) {
targetObj.width(width - (targetObj.outerWidth() - targetObj.width()));
} else {
targetObj.width(width);
}
}
}, textarea: { init: function (container, options) {
var gridTextAreaObj = $("<textarea class=\"datagrid-editable-input\"></textarea>").appendTo(container);
return gridTextAreaObj;
}, getValue: function (target) {
return $(target).val();
}, setValue: function (target, value) {
$(target).val(value);
}, resize: function (target, width) {
var targetObj = $(target);
if ($.boxModel == true) {
targetObj.width(width - (targetObj.outerWidth() - targetObj.width()));
} else {
targetObj.width(width);
}
}
}, checkbox: { init: function (container, options) {
var gridCheckBoxObj = $("<input type=\"checkbox\">").appendTo(container);
gridCheckBoxObj.val(options.on);
gridCheckBoxObj.attr("offval", options.off);
return gridCheckBoxObj;
}, getValue: function (target) {
if ($(target).attr("checked")) {
return $(target).val();
} else {
return $(target).attr("offval");
}
}, setValue: function (target, value) {
if ($(target).val() == value) {
$(target).attr("checked", true);
} else {
$(target).attr("checked", false);
}
}
}, numberbox: { init: function (container, options) {
var gridNumBoxObj = $("<input type=\"text\" class=\"datagrid-editable-input\">").appendTo(container);
gridNumBoxObj.numberbox(options);
return gridNumBoxObj;
}, destroy: function (target) {
$(target).numberbox("destroy");
}, getValue: function (target) {
return $(target).val();
}, setValue: function (target, value) {
$(target).val(value);
}, resize: function (target, width) {
var targetObj = $(target);
if ($.boxModel == true) {
targetObj.width(width - (targetObj.outerWidth() - targetObj.width()));
} else {
targetObj.width(width);
}
}
}, validatebox: { init: function (container, options) {
var gridvalidateBoxObj = $("<input type=\"text\" class=\"datagrid-editable-input\">").appendTo(container);
gridvalidateBoxObj.validatebox(options);
return gridvalidateBoxObj;
}, destroy: function (target) {
$(target).validatebox("destroy");
}, getValue: function (target) {
return $(target).val();
}, setValue: function (target, value) {
$(target).val(value);
}, resize: function (taget, width) {
var targetObj = $(taget);
if ($.boxModel == true) {
targetObj.width(width - (targetObj.outerWidth() - targetObj.width()));
} else {
targetObj.width(width);
}
}
}, datebox: { init: function (container, options) {
var gridDateBoxObj = $("<input type=\"text\">").appendTo(container);
gridDateBoxObj.datebox(options);
return gridDateBoxObj;
}, destroy: function (target) {
$(target).datebox("destroy");
}, getValue: function (target) {
return $(target).datebox("getValue");
}, setValue: function (target, value) {
$(target).datebox("setValue", value);
}, resize: function (target, width) {
$(target).datebox("resize", width);
}
}, combobox: { init: function (container, options) {
var gridcomboxObj = $("<input type=\"text\">").appendTo(container);
gridcomboxObj.combobox(options || {});
return gridcomboxObj;
}, destroy: function (target) {
$(target).combobox("destroy");
}, getValue: function (target) {
return $(target).combobox("getValue");
}, setValue: function (target, value) {
$(target).combobox("setValue", value);
}, resize: function (target, width) {
$(target).combobox("resize", width);
}
}, combotree: { init: function (container, options) {
var gridcombotreeObj = $("<input type=\"text\">").appendTo(container);
gridcombotreeObj.combotree(options);
return gridcombotreeObj;
}, destroy: function (target) {
$(target).combotree("destroy");
}, getValue: function (target) {
return $(target).combotree("getValue");
}, setValue: function (target, value) {
$(target).combotree("setValue", value);
}, resize: function (target, width) {
$(target).combotree("resize", width);
}
}
};
$.fn.datagrid.methods = { options: function (jq) {
var opts = $.data(jq[0], "datagrid").options;
var pnlOpts = $.data(jq[0], "datagrid").panel.panel("options");
var opts = $.extend(opts, { width: pnlOpts.width, height: pnlOpts.height, closed: pnlOpts.closed, collapsed: pnlOpts.collapsed, minimized: pnlOpts.minimized, maximized: pnlOpts.maximized });
var pager = jq.datagrid("getPager");
if (pager.length) {
var pagerOpts = pager.pagination("options");
$.extend(opts, { pageNumber: pagerOpts.pageNumber, pageSize: pagerOpts.pageSize });
}
return opts;
}, getPanel: function (jq) {
return $.data(jq[0], "datagrid").panel;
}, getPager: function (jq) {
return $.data(jq[0], "datagrid").panel.find("div.datagrid-pager");
}, getColumnFields: function (jq, frozen) {
return getColumnFiles(jq[0], frozen);
}, getColumnOption: function (jq, filed) {
return getColOptions(jq[0], filed);
}, resize: function (jq, params) {
return jq.each(function () {
setSize(this, params);
});
}, load: function (jq, param) {
return jq.each(function () {
var opts = $(this).datagrid("options");
opts.pageNumber = 1;
var pager = $(this).datagrid("getPager");
pager.pagination({ pageNumber: 1 });
request(this, param);
});
}, reload: function (jq, param) {
return jq.each(function () {
request(this, param);
});
}, reloadFooter: function (jq, footer) {
return jq.each(function () {
var opts = $.data(this, "datagrid").options;
var view = $(this).datagrid("getPanel").children("div.datagrid-view");
var view1 = view.children("div.datagrid-view1");
var view2 = view.children("div.datagrid-view2");
if (footer) {
$.data(this, "datagrid").footer = footer;
}
if (opts.showFooter) {
opts.view.renderFooter.call(opts.view, this, view2.find("div.datagrid-footer-inner"), false);
opts.view.renderFooter.call(opts.view, this, view1.find("div.datagrid-footer-inner"), true);
if (opts.view.onAfterRender) {
opts.view.onAfterRender.call(opts.view, this);
}
$(this).datagrid("fixRowHeight");
}
});
}, loading: function (jq) {
return jq.each(function () {
var opts = $.data(this, "datagrid").options;
$(this).datagrid("getPager").pagination("loading");
if (opts.loadMsg) {
var wrap = $(this).datagrid("getPanel");
$("<div class=\"datagrid-mask\"></div>").css({ display: "block", width: wrap.width(), height: wrap.height() }).appendTo(wrap);
$("<div class=\"datagrid-mask-msg\"></div>").html(opts.loadMsg).appendTo(wrap).css({ display: "block", left: (wrap.width() - $("div.datagrid-mask-msg", wrap).outerWidth()) / 2, top: (wrap.height() - $("div.datagrid-mask-msg", wrap).outerHeight()) / 2 });
}
});
}, loaded: function (jq) {
return jq.each(function () {
$(this).datagrid("getPager").pagination("loaded");
var pnl = $(this).datagrid("getPanel");
pnl.children("div.datagrid-mask-msg").remove();
pnl.children("div.datagrid-mask").remove();
});
}, fitColumns: function (jq) {
return jq.each(function () {
fixColumnWidth(this);
});
}, fixColumnSize: function (jq) {
return jq.each(function () {
fixColumnSize(this);
});
}, fixRowHeight: function (jq, index) {
return jq.each(function () {
fixRowHeight(this, index);
});
}, loadData: function (jq, data) {
return jq.each(function () {
loadData(this, data);
cacheRows(this);
});
}, getData: function (jq) {
return $.data(jq[0], "datagrid").data;
}, getRows: function (jq) {
return $.data(jq[0], "datagrid").data.rows;
}, getFooterRows: function (jq) {
return $.data(jq[0], "datagrid").footer;
}, getRowIndex: function (jq, id) {
return getRowIndex(jq[0], id);
}, getSelected: function (jq) {
var rows = getSelectRows(jq[0]);
return rows.length > 0 ? rows[0] : null;
}, getSelections: function (jq) {
return getSelectRows(jq[0]);
}, clearSelections: function (jq) {
return jq.each(function () {
clearSelections(this);
});
}, selectAll: function (jq) {
return jq.each(function () {
selectAll(this);
});
}, unselectAll: function (jq) {
return jq.each(function () {
clearSelectRows(this);
});
}, selectRow: function (jq, index) {
return jq.each(function () {
selectRow(this, index);
});
}, selectRecord: function (jq, id) {
return jq.each(function () {
selectRecord(this, id);
});
}, unselectRow: function (jq, index) {
return jq.each(function () {
unSelectRow(this, index);
});
}, beginEdit: function (jq, index) {
return jq.each(function () {
beginEdit(this, index);
});
}, endEdit: function (jq, index) {
return jq.each(function () {
endEdit(this, index, false);
});
}, cancelEdit: function (jq, index) {
return jq.each(function () {
endEdit(this, index, true);
});
}, getEditors: function (jq, index) {
return getEditors(jq[0], index);
}, getEditor: function (jq, options) {
return getEditor(jq[0], options);
}, refreshRow: function (jq, index) {
return jq.each(function () {
var opts = $.data(this, "datagrid").options;
opts.view.refreshRow.call(opts.view, this, index);
});
}, validateRow: function (jq, index) {
return validateRow(jq[0], index);
}, updateRow: function (jq, param) {
return jq.each(function () {
var opts = $.data(this, "datagrid").options;
opts.view.updateRow.call(opts.view, this, param.index, param.row);
});
}, appendRow: function (jq, row) {
return jq.each(function () {
appendRow(this, row);
});
}, insertRow: function (jq, param) {
return jq.each(function () {
insertRow(this, param);
});
}, deleteRow: function (jq, index) {
return jq.each(function () {
deleteRow(this, index);
});
}, getChanges: function (jq, type) {
return getChanges(jq[0], type);
}, acceptChanges: function (jq) {
return jq.each(function () {
acceptChanges(this);
});
}, rejectChanges: function (jq) {
return jq.each(function () {
rejectChanges(this);
});
}, mergeCells: function (jq, options) {
return jq.each(function () {
mergeCells(this, options);
});
}, showColumn: function (jq, filed) {
return jq.each(function () {
var pnl = $(this).datagrid("getPanel");
pnl.find("td[field=" + filed + "]").show();
$(this).datagrid("getColumnOption", filed).hidden = false;
$(this).datagrid("fitColumns");
});
}, hideColumn: function (jq, filed) {
return jq.each(function () {
var pnl = $(this).datagrid("getPanel");
pnl.find("td[field=" + filed + "]").hide();
$(this).datagrid("getColumnOption", filed).hidden = true;
$(this).datagrid("fitColumns");
});
}
};
$.fn.datagrid.parseOptions = function (target) {
var t = $(target);
return $.extend({}, $.fn.panel.parseOptions(target), { fitColumns: (t.attr("fitColumns") ? t.attr("fitColumns") == "true" : undefined), striped: (t.attr("striped") ? t.attr("striped") == "true" : undefined), nowrap: (t.attr("nowrap") ? t.attr("nowrap") == "true" : undefined), rownumbers: (t.attr("rownumbers") ? t.attr("rownumbers") == "true" : undefined), singleSelect: (t.attr("singleSelect") ? t.attr("singleSelect") == "true" : undefined), pagination: (t.attr("pagination") ? t.attr("pagination") == "true" : undefined), pageSize: (t.attr("pageSize") ? parseInt(t.attr("pageSize")) : undefined), pageList: (t.attr("pageList") ? eval(t.attr("pageList")) : undefined), remoteSort: (t.attr("remoteSort") ? t.attr("remoteSort") == "true" : undefined), showHeader: (t.attr("showHeader") ? t.attr("showHeader") == "true" : undefined), showFooter: (t.attr("showFooter") ? t.attr("showFooter") == "true" : undefined), scrollbarSize: (t.attr("scrollbarSize") ? parseInt(t.attr("scrollbarSize")) : undefined), loadMsg: (t.attr("loadMsg") != undefined ? t.attr("loadMsg") : undefined), idField: t.attr("idField"), toolbar: t.attr("toolbar"), url: t.attr("url") });
};
var renderView = { render: function (target, container, frozen) {
var opts = $.data(target, "datagrid").options;
var rows = $.data(target, "datagrid").data.rows;
var closFileds = $(target).datagrid("getColumnFields", frozen);
if (frozen) {
if (!(opts.rownumbers || (opts.frozenColumns && opts.frozenColumns.length))) {
return;
}
}
var htmlAry = ["<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tbody>"];
for (var i = 0; i < rows.length; i++) {
var cls = (i % 2 && opts.striped) ? "class=\"datagrid-row-alt\"" : "";
var rowStyle = opts.rowStyler ? opts.rowStyler.call(target, i, rows[i]) : "";
var strStyle = rowStyle ? "style=\"" + rowStyle + "\"" : "";
htmlAry.push("<tr datagrid-row-index=\"" + i + "\" " + cls + " " + strStyle + ">");
htmlAry.push(this.renderRow.call(this, target, closFileds, frozen, i, rows[i]));
htmlAry.push("</tr>");
}
htmlAry.push("</tbody></table>");
$(container).html(htmlAry.join(""));
}, renderFooter: function (target, container, frozen) {
var opts = $.data(target, "datagrid").options;
var rows = $.data(target, "datagrid").footer || [];
var cols = $(target).datagrid("getColumnFields", frozen);
var htmlAry = ["<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tbody>"];
for (var i = 0; i < rows.length; i++) {
htmlAry.push("<tr datagrid-row-index=\"" + i + "\">");
htmlAry.push(this.renderRow.call(this, target, cols, frozen, i, rows[i]));
htmlAry.push("</tr>");
}
htmlAry.push("</tbody></table>");
$(container).html(htmlAry.join(""));
}, renderRow: function (target, fileds, frozen, rowIndex, rowData) {
var opts = $.data(target, "datagrid").options;
var cc = [];
if (frozen && opts.rownumbers) {
var tmpIndex = rowIndex + 1;
if (opts.pagination) {
tmpIndex += (opts.pageNumber - 1) * opts.pageSize;
}
cc.push("<td class=\"datagrid-td-rownumber\"><div class=\"datagrid-cell-rownumber\">" + tmpIndex + "</div></td>");
}
for (var i = 0; i < fileds.length; i++) {
var findFiled = fileds[i];
var col = $(target).datagrid("getColumnOption", findFiled);
if (col) {
var findStyler = col.styler ? (col.styler(rowData[findFiled], rowData, rowIndex) || "") : "";
var strFindStyler = col.hidden ? "style=\"display:none;" + findStyler + "\"" : (findStyler ? "style=\"" + findStyler + "\"" : "");
cc.push("<td field=\"" + findFiled + "\" " + strFindStyler + ">");
var strFindStyler = "width:" + (col.boxWidth) + "px;";
strFindStyler += "text-align:" + (col.align || "left") + ";";
strFindStyler += opts.nowrap == false ? "white-space:normal;" : "";
cc.push("<div style=\"" + strFindStyler + "\" ");
if (col.checkbox) {
cc.push("class=\"datagrid-cell-check ");
} else {
cc.push("class=\"datagrid-cell ");
}
cc.push("\">");
if (col.checkbox) {
cc.push("<input type=\"checkbox\"/>");
} else {
if (col.formatter) {
cc.push(col.formatter(rowData[findFiled], rowData, rowIndex));
} else {
cc.push(rowData[findFiled]);
}
}
cc.push("</div>");
cc.push("</td>");
}
}
return cc.join("");
}, refreshRow: function (target, rowIndex) {
var rows = $(target).datagrid("getRows");
this.updateRow.call(this, target, rowIndex, rows[rowIndex]);
}, updateRow: function (target, rowIndex, row) {
var opts = $.data(target, "datagrid").options;
var pnl = $(target).datagrid("getPanel");
var rows = $(target).datagrid("getRows");
var tr = pnl.find("div.datagrid-body tr[datagrid-row-index=" + rowIndex + "]");
for (var tmpfiled in row) {
rows[rowIndex][tmpfiled] = row[tmpfiled];
var td = tr.children("td[field=" + tmpfiled + "]");
var cell = td.find("div.datagrid-cell");
var col = $(target).datagrid("getColumnOption", tmpfiled);
if (col) {
var findStyler = col.styler ? col.styler(rows[rowIndex][tmpfiled], rows[rowIndex], rowIndex) : "";
td.attr("style", findStyler || "");
if (col.hidden) {
td.hide();
}
if (col.formatter) {
cell.html(col.formatter(rows[rowIndex][tmpfiled], rows[rowIndex], rowIndex));
} else {
cell.html(rows[rowIndex][tmpfiled]);
}
}
}
var findStyler = opts.rowStyler ? opts.rowStyler.call(target, rowIndex, rows[rowIndex]) : "";
tr.attr("style", findStyler || "");
$(target).datagrid("fixRowHeight", rowIndex);
}, insertRow: function (target, rowIndex, row) {
var opts = $.data(target, "datagrid").options;
var data = $.data(target, "datagrid").data;
var view = $(target).datagrid("getPanel").children("div.datagrid-view");
var view1 = view.children("div.datagrid-view1");
var view2 = view.children("div.datagrid-view2");
if (rowIndex == undefined || rowIndex == null) {
rowIndex = data.rows.length;
}
if (rowIndex > data.rows.length) {
rowIndex = data.rows.length;
}
for (var i = data.rows.length - 1; i >= rowIndex; i--) {
view2.children("div.datagrid-body").find("tr[datagrid-row-index=" + i + "]").attr("datagrid-row-index", i + 1);
var tr = view1.children("div.datagrid-body").find("tr[datagrid-row-index=" + i + "]").attr("datagrid-row-index", i + 1);
if (opts.rownumbers) {
tr.find("div.datagrid-cell-rownumber").html(i + 2);
}
}
var frozenCols = $(target).datagrid("getColumnFields", true);
var fitCols = $(target).datagrid("getColumnFields", false);
var tr1 = "<tr datagrid-row-index=\"" + rowIndex + "\">" + this.renderRow.call(this, target, frozenCols, true, rowIndex, row) + "</tr>";
var tr2 = "<tr datagrid-row-index=\"" + rowIndex + "\">" + this.renderRow.call(this, target, fitCols, false, rowIndex, row) + "</tr>";
if (rowIndex >= data.rows.length) {
var view1BodyInner = view1.children("div.datagrid-body").children("div.datagrid-body-inner");
var view2Body = view2.children("div.datagrid-body");
if (data.rows.length) {
view1BodyInner.find("tr:last[datagrid-row-index]").after(tr1);
view2Body.find("tr:last[datagrid-row-index]").after(tr2);
} else {
view1BodyInner.html("<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tbody>" + tr1 + "</tbody></table>");
view2Body.html("<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tbody>" + tr2 + "</tbody></table>");
}
} else {
view1.children("div.datagrid-body").find("tr[datagrid-row-index=" + (rowIndex + 1) + "]").before(tr1);
view2.children("div.datagrid-body").find("tr[datagrid-row-index=" + (rowIndex + 1) + "]").before(tr2);
}
data.total += 1;
data.rows.splice(rowIndex, 0, row);
this.refreshRow.call(this, target, rowIndex);
}, deleteRow: function (target, rowIndex) {
var opts = $.data(target, "datagrid").options;
var data = $.data(target, "datagrid").data;
var view = $(target).datagrid("getPanel").children("div.datagrid-view");
var view1 = view.children("div.datagrid-view1");
var view2 = view.children("div.datagrid-view2");
view1.children("div.datagrid-body").find("tr[datagrid-row-index=" + rowIndex + "]").remove();
view2.children("div.datagrid-body").find("tr[datagrid-row-index=" + rowIndex + "]").remove();
for (var i = rowIndex + 1; i < data.rows.length; i++) {
view2.children("div.datagrid-body").find("tr[datagrid-row-index=" + i + "]").attr("datagrid-row-index", i - 1);
var tr = view1.children("div.datagrid-body").find("tr[datagrid-row-index=" + i + "]").attr("datagrid-row-index", i - 1);
if (opts.rownumbers) {
tr.find("div.datagrid-cell-rownumber").html(i);
}
}
data.total -= 1;
data.rows.splice(rowIndex, 1);
}, onBeforeRender: function (target, rows) {
}, onAfterRender: function (target) {
var opts = $.data(target, "datagrid").options;
if (opts.showFooter) {
var footer = $(target).datagrid("getPanel").find("div.datagrid-footer");
footer.find("div.datagrid-cell-rownumber,div.datagrid-cell-check").css("visibility", "hidden");
}
}
};
$.fn.datagrid.defaults = $.extend({}, $.fn.panel.defaults, { frozenColumns: null, columns: null, fitColumns: false, toolbar: null, striped: false, method: "post", nowrap: true, idField: null, url: null, loadMsg: "Processing, please wait ...", rownumbers: false, singleSelect: false, pagination: false, pageNumber: 1, pageSize: 10, pageList: [10, 20, 30, 40, 50], queryParams: {}, sortName: null, sortOrder: "asc", remoteSort: true, showHeader: true, showFooter: false, scrollbarSize: 18, rowStyler: function (_1d1, _1d2) {
}, loadFilter: function (data) {
if (typeof data.length == "number" && typeof data.splice == "function") {
return { total: data.length, rows: data };
} else {
return data;
}
}, editors: editorsObj, editConfig: { getTr: function (target, index) {
return $(target).datagrid("getPanel").find("div.datagrid-body tr[datagrid-row-index=" + index + "]");
}, getRow: function (target, rowIndex) {
return $.data(target, "datagrid").data.rows[rowIndex];
}
}, view: renderView, onBeforeLoad: function (param) {
}, onl oadSuccess: function () {
}, onl oadError: function () {
}, onClickRow: function (rowIndex, rowData) {
}, onDblClickRow: function (rowIndex, rowData) {
}, onClickCell: function (rowIndex, filed, value) {
}, onDblClickCell: function (rowIndex, filed, value) {
}, onSortColumn: function (sort, order) {
}, onResizeColumn: function (filed, width) {
}, onSelect: function (rowIndex, rowData) {
}, onUnselect: function (rowIndex, rowData) {
}, onSelectAll: function (rows) {
}, onUnselectAll: function (rows) {
}, onBeforeEdit: function (rowIndex, rowData) {
}, onAfterEdit: function (rowIndex, rowData, changes) {
}, onCancelEdit: function (rowIndex, rowData) {
}, onHeaderContextMenu: function (e, filed) {
}, onRowContextMenu: function (e, rowIndex, rowData) {
}
});
})(jQuery);
这篇关于datagrid源码的文章就介绍到这儿，希望我们推荐的文章对大家有所帮助，也希望大家多多支持为之网！
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