text: /**
   * propertygrid - jQuery EasyUI
   * 
   * Copyright (c) 2009-2013 www.jeasyui.com. All rights reserved.
   *
   * Licensed under the GPL or commercial licenses
   * To use it on other terms please contact us: jeasyui@gmail.com
   * http://www.gnu.org/licenses/gpl.txt
   * http://www.jeasyui.com/license_commercial.php
   * 
   * Dependencies:
   * 	 datagrid
   * 
   */
  (function($){
  	var currTarget;
  	
  	function buildGrid(target){
  		var state = $.data(target, 'propertygrid');
  		var opts = $.data(target, 'propertygrid').options;
  		$(target).datagrid($.extend({}, opts, {
  			cls:'propertygrid',
  			view:(opts.showGroup ? groupview : undefined),
  			onClickRow:function(index, row){
  				if (currTarget != this){
  //					leaveCurrRow();
  					stopEditing(currTarget);
  					currTarget = this;
  				}
  				if (opts.editIndex != index && row.editor){
  					var col = $(this).datagrid('getColumnOption', "value");
  					col.editor = row.editor;
  //					leaveCurrRow();
  					stopEditing(currTarget);
  					$(this).datagrid('beginEdit', index);
  					$(this).datagrid('getEditors', index)[0].target.focus();
  					opts.editIndex = index;
  				}
  				opts.onClickRow.call(target, index, row);
  			},
  			loadFilter:function(data){
  				stopEditing(this);
  				return opts.loadFilter.call(this, data);
  			},
  			onLoadSuccess:function(data){
  //				$(target).datagrid('getPanel').find('div.datagrid-group').css('border','');
  				$(target).datagrid('getPanel').find('div.datagrid-group').attr('style','');
  				opts.onLoadSuccess.call(target,data);
  			}
  		}));
  		$(document).unbind('.propertygrid').bind('mousedown.propertygrid', function(e){
  			var p = $(e.target).closest('div.datagrid-view,div.combo-panel');
  //			var p = $(e.target).closest('div.propertygrid,div.combo-panel');
  			if (p.length){return;}
  			stopEditing(currTarget);
  			currTarget = undefined;
  		});
  		
  //		function leaveCurrRow(){
  //			var t = $(currTarget);
  //			if (!t.length){return;}
  //			var opts = $.data(currTarget, 'propertygrid').options;
  //			var index = opts.editIndex;
  //			if (index == undefined){return;}
  //			var ed = t.datagrid('getEditors', index)[0];
  //			if (ed){
  //				ed.target.blur();
  //				if (t.datagrid('validateRow', index)){
  //					t.datagrid('endEdit', index);
  //				} else {
  //					t.datagrid('cancelEdit', index);
  //				}
  //			}
  //			opts.editIndex = undefined;
  //		}
  	}
  	
  	function stopEditing(target){
  		var t = $(target);
  		if (!t.length){return}
  		var opts = $.data(target, 'propertygrid').options;
  		var index = opts.editIndex;
  		if (index == undefined){return;}
  		var ed = t.datagrid('getEditors', index)[0];
  		if (ed){
  			ed.target.blur();
  			if (t.datagrid('validateRow', index)){
  				t.datagrid('endEdit', index);
  			} else {
  				t.datagrid('cancelEdit', index);
  			}
  		}
  		opts.editIndex = undefined;
  	}
  	
  	$.fn.propertygrid = function(options, param){
  		if (typeof options == 'string'){
  			var method = $.fn.propertygrid.methods[options];
  			if (method){
  				return method(this, param);
  			} else {
  				return this.datagrid(options, param);
  			}
  		}
  		
  		options = options || {};
  		return this.each(function(){
  			var state = $.data(this, 'propertygrid');
  			if (state){
  				$.extend(state.options, options);
  			} else {
  				var opts = $.extend({}, $.fn.propertygrid.defaults, $.fn.propertygrid.parseOptions(this), options);
  				opts.frozenColumns = $.extend(true, [], opts.frozenColumns);
  				opts.columns = $.extend(true, [], opts.columns);
  				$.data(this, 'propertygrid', {
  					options: opts
  				});
  			}
  			buildGrid(this);
  		});
  	}
  	
  	$.fn.propertygrid.methods = {
  		options: function(jq){
  			return $.data(jq[0], 'propertygrid').options;
  		}
  	};
  	
  	$.fn.propertygrid.parseOptions = function(target){
  		var t = $(target);
  		return $.extend({}, $.fn.datagrid.parseOptions(target), $.parser.parseOptions(target,[{showGroup:'boolean'}]));
  	};
  	
  	// the group view definition
  	var groupview = $.extend({}, $.fn.datagrid.defaults.view, {
  		render: function(target, container, frozen){
  			var state = $.data(target, 'datagrid');
  			var opts = state.options;
  			var rows = state.data.rows;
  			var fields = $(target).datagrid('getColumnFields', frozen);
  			
  			var table = [];
  			var index = 0;
  			var groups = this.groups;
  			for(var i=0; i<groups.length; i++){
  				var group = groups[i];
  				
  				table.push('<div class="datagrid-group" group-index=' + i + ' style="height:25px;overflow:hidden;border-bottom:1px solid #ccc;">');
  				table.push('<table cellspacing="0" cellpadding="0" border="0" style="height:100%"><tbody>');
  				table.push('<tr>');
  				table.push('<td style="border:0;">');
  				if (!frozen){
  					table.push('<span style="color:#666;font-weight:bold;">');
  					table.push(opts.groupFormatter.call(target, group.fvalue, group.rows));
  					table.push('</span>');
  				}
  				table.push('</td>');
  				table.push('</tr>');
  				table.push('</tbody></table>');
  				table.push('</div>');
  				
  				table.push('<table class="datagrid-btable" cellspacing="0" cellpadding="0" border="0"><tbody>');
  				for(var j=0; j<group.rows.length; j++) {
  					// get the class and style attributes for this row
  					var cls = (index % 2 && opts.striped) ? 'class="datagrid-row datagrid-row-alt"' : 'class="datagrid-row"';
  					var styleValue = opts.rowStyler ? opts.rowStyler.call(target, index, group.rows[j]) : '';
  					var style = styleValue ? 'style="' + styleValue + '"' : '';
  					var rowId = state.rowIdPrefix + '-' + (frozen?1:2) + '-' + index;
  					table.push('<tr id="' + rowId + '" datagrid-row-index="' + index + '" ' + cls + ' ' + style + '>');
  					table.push(this.renderRow.call(this, target, fields, frozen, index, group.rows[j]));
  					table.push('</tr>');
  					index++;
  				}
  				table.push('</tbody></table>');
  			}
  			
  			$(container).html(table.join(''));
  		},
  		
  		onAfterRender: function(target){
  			var opts = $.data(target, 'datagrid').options;
  			var dc = $.data(target, 'datagrid').dc;
  			var view = dc.view;
  			var view1 = dc.view1;
  			var view2 = dc.view2;
  			
  			$.fn.datagrid.defaults.view.onAfterRender.call(this, target);
  			
  			if (opts.rownumbers || opts.frozenColumns.length){
  				var group = view1.find('div.datagrid-group');
  			} else {
  				var group = view2.find('div.datagrid-group');
  			}
  			$('<td style="border:0;text-align:center;width:25px"><span class="datagrid-row-expander datagrid-row-collapse" style="display:inline-block;width:16px;height:16px;cursor:pointer">&nbsp;</span></td>').insertBefore(group.find('td'));
  			
  			view.find('div.datagrid-group').each(function(){
  				var groupIndex = $(this).attr('group-index');
  				$(this).find('span.datagrid-row-expander').bind('click', {groupIndex:groupIndex}, function(e){
  					if ($(this).hasClass('datagrid-row-collapse')){
  						$(target).datagrid('collapseGroup', e.data.groupIndex);
  					} else {
  						$(target).datagrid('expandGroup', e.data.groupIndex);
  					}
  				});
  			});
  		},
  		
  		onBeforeRender: function(target, rows){
  			var opts = $.data(target, 'datagrid').options;
  			var groups = [];
  			for(var i=0; i<rows.length; i++){
  				var row = rows[i];
  				var group = getGroup(row[opts.groupField]);
  				if (!group){
  					group = {
  						fvalue: row[opts.groupField],
  						rows: [row],
  						startRow: i
  					};
  					groups.push(group);
  				} else {
  					group.rows.push(row);
  				}
  			}
  			
  			function getGroup(fvalue){
  				for(var i=0; i<groups.length; i++){
  					var group = groups[i];
  					if (group.fvalue == fvalue){
  						return group;
  					}
  				}
  				return null;
  			}
  			
  			this.groups = groups;
  			
  			var newRows = [];
  			for(var i=0; i<groups.length; i++){
  				var group = groups[i];
  				for(var j=0; j<group.rows.length; j++){
  					newRows.push(group.rows[j]);
  				}
  			}
  			$.data(target, 'datagrid').data.rows = newRows;
  		}
  	});
  
  	$.extend($.fn.datagrid.methods, {
  	    expandGroup:function(jq, groupIndex){
  	        return jq.each(function(){
  	            var view = $.data(this, 'datagrid').dc.view;
  	            if (groupIndex!=undefined){
  	                var group = view.find('div.datagrid-group[group-index="'+groupIndex+'"]');
  	            } else {
  	                var group = view.find('div.datagrid-group');
  	            }
  	            var expander = group.find('span.datagrid-row-expander');
  	            if (expander.hasClass('datagrid-row-expand')){
  	                expander.removeClass('datagrid-row-expand').addClass('datagrid-row-collapse');
  	                group.next('table').show();
  	            }
  	            $(this).datagrid('fixRowHeight');
  	        });
  	    },
  	    collapseGroup:function(jq, groupIndex){
  	        return jq.each(function(){
  	            var view = $.data(this, 'datagrid').dc.view;
  	            if (groupIndex!=undefined){
  	                var group = view.find('div.datagrid-group[group-index="'+groupIndex+'"]');
  	            } else {
  	                var group = view.find('div.datagrid-group');
  	            }
  	            var expander = group.find('span.datagrid-row-expander');
  	            if (expander.hasClass('datagrid-row-collapse')){
  	                expander.removeClass('datagrid-row-collapse').addClass('datagrid-row-expand');
  	                group.next('table').hide();
  	            }
  	            $(this).datagrid('fixRowHeight');
  	        });
  	    }
  	});
  	// end of group view definition
  	
  	$.fn.propertygrid.defaults = $.extend({}, $.fn.datagrid.defaults, {
  		singleSelect:true,
  		remoteSort:false,
  		fitColumns:true,
  		loadMsg:'',
  		frozenColumns:[[
  		    {field:'f',width:16,resizable:false}
  		]],
  		columns:[[
  		    {field:'name',title:'Name',width:100,sortable:true},
  		    {field:'value',title:'Value',width:100,resizable:false}
  		]],
  		
  		showGroup:false,
  		groupField:'group',
  		groupFormatter:function(fvalue,rows){return fvalue}
  	});
  })(jQuery);
  