var hl = hl ? hl : {};
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hl.gridfield = {
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//从本地数据中获取顺序及显示隐藏
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readlocal: function (sDataGridID, aryField) {
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var aryResult = [];
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//cookieKey
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var sCookieKey = window.location.protocol + window.location.pathname + sDataGridID;
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var sCookieValue = $.cookie(sCookieKey);
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if (sCookieValue == null || sCookieValue.length == 0) {
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aryResult = aryField;
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} else {
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var arySet = JSON.parse(sCookieValue);
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//检测字段有无变动
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if (this.checkchange(aryField, arySet)) {
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aryResult = aryField;
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} else {
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aryResult = this.formart(aryField, arySet);
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}
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}
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return aryResult;
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},
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//格工化为本地数据
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formart: function (aryField, arySet) {
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var aryResult = [];
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if (aryField) {
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for (var field in arySet) {
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var mField = arySet[field];
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for (var i = 0; i < aryField.length; i++) {
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var oField = aryField[i];
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if (oField.field == field) {
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oField.hidden = mField.hidden;
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aryResult.push(oField);
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break;
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}
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}
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}
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} else {
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aryResult = aryField;
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}
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return aryResult;
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},
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//检测字段有无变动
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checkchange: function (aryField, arySet) {
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if (aryField) {
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for (var i = 0; i < aryField.length; i++) {
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var oField = aryField[i];
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if (arySet[oField.field]) {
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} else {
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return true;
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}
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}
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}
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return false;
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},
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//创建显示隐藏列菜单
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createColumnMenu: function (sDataGridID, e) {
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this.cmenu = $('<div/>').appendTo('body');
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this.cmenu.menu({
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onClick: function (item) {
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if (item.iconCls == 'icon-ok') {
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$('#' + sDataGridID).datagrid('hideColumn', item.name);
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this.cmenu.menu('setIcon', {
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target: item.target,
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iconCls: 'icon-empty'
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});
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} else {
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$('#' + sDataGridID).datagrid('showColumn', item.name);
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this.cmenu.menu('setIcon', {
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target: item.target,
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iconCls: 'icon-ok'
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});
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}
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this.saveLocal(sDataGridID);
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$('#' + sDataGridID).datagrid("resize");
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this.cmenu.menu('show', {
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left: e.pageX,
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top: e.pageY
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});
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}.bind(this)
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});
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var fields = $('#' + sDataGridID).datagrid('getColumnFields');
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for (var i = 0; i < fields.length; i++) {
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var field = fields[i];
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var col = $('#' + sDataGridID).datagrid('getColumnOption', field);
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this.cmenu.menu('appendItem', {
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text: col.title,
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name: field,
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iconCls: col.hidden && col.hidden == true ? 'icon-empty' : 'icon-ok'
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});
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}
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},
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//保存本地数据
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saveLocal: function (sDataGridID) {
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var arySet = {};
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var fields = $('#' + sDataGridID).datagrid('getColumnFields');
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for (var i = 0; i < fields.length; i++) {
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var field = fields[i];
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var col = $('#' + sDataGridID).datagrid('getColumnOption', field);
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arySet[col.field] = {
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hidden: col.hidden && col.hidden == true ? true : false
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};
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}
|
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//cookieKey
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var sCookieKey = window.location.protocol + window.location.pathname + sDataGridID;
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$.cookie(sCookieKey, JSON.stringify(arySet), { expires: 100 });
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},
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//列显示隐藏事件
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colMenuEvent: function (e, field, sDataGridID) {
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e.preventDefault();
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if (!this.cmenu) {
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hl.gridfield.createColumnMenu(sDataGridID, e);
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}
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this.cmenu.menu('show', {
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left: e.pageX,
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top: e.pageY
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});
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}
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};
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