/**
 *  multi dbfind trigger
 * 
 */
Ext.define('erp.view.core.trigger.MultiDbfindTrigger', {
	extend: 'Ext.form.field.Trigger',
	alias: 'widget.multidbfindtrigger',
	triggerCls: 'x-form-search-trigger',
    initComponent: function() {
        var me = this;
        me.addEvents({
            aftertrigger: true,
            beforetrigger: true
        });
        me.callParent(arguments);
        if(me.clearable) {
        	me.trigger2Cls = 'x-form-clear-trigger';
        	if(!me.onTrigger2Click) {
        		me.onTrigger2Click = function(){
        			this.setValue(null);
        		};
        	}
        }
    },
	onTriggerClick: function() {
		var trigger = this;
		this.setFieldStyle('background:#C6E2FF;');
		this.fireEvent('beforetrigger', trigger);
		var trigger = this,// 放大镜所在
			key = this.name,// name属性
			dbfind = '',// 需要dbfind的表和字段
			dbBaseCondition = '',
			dbCondition = '',
			dbGridCondition = '',
			dbKey = this.dbKey,
			mappingKey = this.mappingKey,
			mappinggirdKey = this.mappinggirdKey,
			gridKey = this.gridKey,
			gridErrorMessage = this.gridErrorMessage;
		
		window.onTriggerClick = this.id;
		// 存在查询条件的字段
		if(dbKey){
			var dbKeyValue = Ext.getCmp(dbKey).value;
			if(dbKeyValue){
				dbCondition = mappingKey + " IS '" + dbKeyValue + "'";
			} else {
				showError(this.dbMessage);
				return;
			}
		}
		if(gridKey){
			var gridKeys = gridKey.split('|');
			var mappinggirdKeys;
			var gridErrorMessages;
			if(mappinggirdKey){
				mappinggirdKeys = mappinggirdKey.split('|');
				gridErrorMessages = this.gridErrorMessage.split('|');
			}
			
			for(var i=0;i<gridKeys.length;i++){
				var gridkeyvalue = Ext.getCmp(gridKeys[i]).value;
				
				if(i==0){
					if(gridkeyvalue){
						dbGridCondition = mappinggirdKeys[i] + " IS '"+gridkeyvalue+"' ";
					}else{
						showError(gridErrorMessages[i]);
				    	return;
					}
				}else{
					if(gridkeyvalue){
						dbGridCondition =dbGridCondition+" AND "+ mappinggirdKeys[i] + " IS '"+gridkeyvalue+"' ";
					}else{
						showError(gridErrorMessages[i]);
				    	return;
					}
				}
			}
		}
		if(this.dbBaseCondition){
			dbBaseCondition = this.dbBaseCondition;
		}
		if(!trigger.ownerCt){// 如果是grid的dbfind
			var grid = Ext.ComponentQuery.query('gridpanel');
			Ext.Array.each(grid, function(g, index){
				Ext.Array.each(g.columns,function(column){
					if(column.dataIndex == key) {
						dbfind = column.dbfind;
						trigger.owner = g;
					}
				});
			});
			if(trigger.owner.editingPlugin.activeEditor.field.id == trigger.id) {
				trigger.record = trigger.owner.editingPlugin.activeRecord;
			} else {
				trigger.record = trigger.owner.selModel.lastSelected;
			}
		}else  caller=caller||trigger.ownerCt.caller;

		var keyValue = this.value;// 当前值
		keyValue = keyValue == null ? '' : keyValue;
		var _config=getUrlParam('_config');
		var dbwin = this.createWin();
		dbwin.show();
		if(this.multistore){
			this.showButtons();
		} else {
			trigger.multiValue = new Object();
			var iframe = dbwin.getEl().down('iframe');
			if(!iframe) {
				dbwin.add({
					tag : 'iframe',
					frame : true,
					anchor : '100% 100%',
					layout : 'fit',
					html : '<iframe src="#" height="100%" width="100%" frameborder="0" scrolling="auto"></iframe>'
				});
				iframe = dbwin.getEl().down('iframe');
			}
			iframe.dom.src = basePath + 'jsps/common/multidbfind.jsp?key=' + 
				key + "&dbfind=" + encodeURIComponent(dbfind) + 
				"&dbGridCondition=" + encodeURIComponent(dbGridCondition) + "&dbCondition=" + encodeURIComponent(dbCondition) + 
				"&dbBaseCondition=" + encodeURIComponent(dbBaseCondition) + "&keyValue=&caller=" + caller +"&_config="+_config+
				"&trigger=" + trigger.id;
		}
	},
	createWin: function() {
		var trigger = this;
		this.win = Ext.create('Ext.Window', {
			title: '查找',
			height: "100%",
			width: "80%",
			maximizable : true,
			buttonAlign : 'left',
			layout : 'anchor',
			items: [],
			dbtriggr: trigger,
			closeAction: 'hide',
			buttons : [{
			 xtype:'panel',
			 width:150,
			 height:25,
			 border:false,
			 bodyStyle:'background-color:#e8e8e8',
			 items:[{
			  boxLabel  : '<span style="font-size:13px;font-weight:bold;">只显示已选中数据</span>',
				xtype:'checkbox',
				style:'margin-left:10px;',
				align:'left',
				hidden:true,
				width:140,
				id:'onlyChecked',
				listeners:{
					change:function( f, newValue,  oldValue, eOpts ){
						var win = trigger.win;
						var findgrid = win.getEl().down('iframe').dom.contentWindow.document.defaultView.Ext.getCmp('dbfindGridPanel');//所有
						var resgrid = win.getEl().down('iframe').dom.contentWindow.document.defaultView.Ext.getCmp('dbfindresultgrid');//选中
						if(newValue){
							findgrid.hide();
							var datachecked=new Array();
							Ext.each(Ext.Object.getKeys(resgrid.selectObject),function(k){
								datachecked.push(resgrid.selectObject[k]);
							});
							resgrid.selectAll=false;
							resgrid.store.loadData(datachecked);
							resgrid.selModel.selectAll();
							resgrid.show();
						}else{
							findgrid.show();
							findgrid.selectAll=false;
							findgrid.selModel.deselectAll();
							findgrid.selectDefaultRecord();
						    resgrid.hide();
						}
					}
				}
			 }]
			},'->',{
				text : '确  认',
				iconCls: 'x-button-icon-save',
				id:'mutidbaffirm',
				cls: 'x-btn-gray',
				handler : function(){
					trigger.onConfirm();
				}
			},{
				text : '按条件全选',
				iconCls: 'x-button-icon-save',
				cls: 'x-btn-gray',
				handler : function(){
					trigger.onConfirm(true);
				}
			},{
				text : '关  闭',
				iconCls: 'x-button-icon-close',
				cls: 'x-btn-gray',
				style:'margin-right:140px',
				handler : function(btn){
					btn.ownerCt.ownerCt.close();
				}
			} ,'->'
			]
		});
		return this.win;
	},
	showButtons: function() {
		var value = this.value, dbwin = this.win, grid = dbwin.down('gridpanel');
		if (grid) {
			grid.store.loadData(this.multistore);
		} else {
			grid = dbwin.add({
				xtype: 'gridpanel',
				height: '100%',
				autoScroll: true,
				columnLines : true,
				columns: [{ 
					text: '描述',  
					dataIndex: 'display' ,
					flex: 1,
					filter: {
						xtype: 'textfield'
					}
				}, { 
					text: '代码', 
					dataIndex: 'value', 
					flex: 1,
					filter: {
						xtype: 'textfield'
					}
				}],
				store: this.multistore,
				plugins: [Ext.create('erp.view.core.grid.HeaderFilter', {
					ignoreCase: true
				})],
				selModel: Ext.create('Ext.selection.CheckboxModel',{
					ignoreRightMouseSelection : false,
					listeners:{
						selectionchange:function(selectionModel, selected, options){
							if(selected.length==0&&selectionModel.store.data.length>0){//取消全选
								Ext.each(selectionModel.store.data.items,function(item){
									Ext.Array.remove(grid.multiselected, item.data.value);
								});
							}else{
								Ext.each(selected,function(s){
									grid.multiselected.push(s.data.value);
								});
							}
							grid.multiselected=Ext.Array.unique(grid.multiselected);    	
						}
					},
					onRowMouseDown: function(view, record, item, index, e) {//改写的onRowMouseDown方法
						view.el.focus();
						var me = view.ownerCt, val = record.get('value');
						var checkbox = item.childNodes[0].childNodes[0].childNodes[0];
						if(contains(value, val, true)){
							me.selModel.deselect(record);
							Ext.Array.remove(me.multiselected, val);
							checkbox.setAttribute('class','x-grid-row-checker');
						} else {
							if(checkbox.getAttribute('class') == 'x-grid-row-checker'){
								checkbox.setAttribute('class','x-grid-row-checker-checked');//只是修改了其样式，并没有将record加到selModel里面
								me.multiselected.push(val);
							} else {
								Ext.Array.remove(me.multiselected, val);
								checkbox.setAttribute('class','x-grid-row-checker');
							}
						}
					}
				})
			});
			grid.store.on('datachanged', function(){
				var selected = new Array();
				grid.store.each(function(){
					if(Ext.Array.contains(grid.multiselected, this.get('value'))){
						selected.push(this);
					}
				});
				grid.selModel.select(selected);
			});
		}
		var selected = new Array();
		grid.multiselected = Ext.isEmpty(value) ? [] : value.split('#');
		grid.store.each(function(){
			if(contains(value, this.data['value'], true)){
				selected.push(this);
			}
		});
		grid.selModel.select(selected);
	},
	onConfirm: function(selectAll) {
		var trigger = this;
		if(trigger.multistore){
			var grid = this.win.down('gridpanel');
			if(selectAll&&grid.store.data.length>0){//按条件全选
				Ext.each(grid.store.data.items,function(item){
					grid.multiselected.push(item.data.value);
				});
			}
			grid.multiselected=Ext.Array.unique(grid.multiselected);    
			trigger.setValue(grid.multiselected.join('#'));
			this.win.close();
		} else {
			if(!trigger.ownerCt){
				var grid = trigger.owner;
				var record = grid.lastSelectedRecord || trigger.record || grid.getSelectionModel().selected.items[0] || grid.selModel.lastSelected;//detailgrid里面selected
				if(selectAll) {
					trigger.getAllData(trigger, grid, record);
				} else {
					var win = trigger.win;
					var findgrid = win.getEl().down('iframe').dom.contentWindow.document.defaultView.Ext.getCmp('dbfindGridPanel');//所有
					findgrid.setMultiValues();
					Ext.each(trigger.multiValue, function(item, index){
						if(index > 0){
							record = trigger.next(grid, record);
						}
						if(record) {
							if(item){
								Ext.Array.each(Ext.Object.getKeys(item), function(k){
									Ext.Array.each(grid.dbfinds,function(ds){
										if(Ext.isEmpty(ds.trigger) || ds.trigger == trigger.name) {
											if(Ext.Array.contains(ds.dbGridField.split(';'), k)) {
												record.set(ds.field, item[k]);
											}
										}
									});
								});
							}
						}
					});
				}
			} else {
				var win = trigger.win;
					var findgrid = win.getEl().down('iframe').dom.contentWindow.document.defaultView.Ext.getCmp('dbfindGridPanel');//所有
					findgrid.setMultiValues();
					
				var k = Ext.Object.getKeys(trigger.multiValue),cp;
				Ext.each(k, function(key){
					cp = Ext.getCmp(key);
					if(cp.setValue !== undefined)
						cp.setValue(trigger.multiValue[key]);
				});
				trigger.setValue(trigger.multiValue[trigger.name]);
			}
			if(!selectAll) {
				trigger.fireEvent('aftertrigger', trigger, trigger.multiRecords);
				this.win.close();
			}
		}
	},
	/**
	 * 全选模式下，取全部满足条件的数据
	 */
	getAllData: function(trigger, grid, record) {
		var win = this.win, g = win.getEl().down('iframe').dom.contentWindow.document.defaultView.Ext.getCmp('dbfindGridPanel');
		g.setLoading(true);
		g.getAllData(function(datas){
			if(datas) {
				Ext.each(datas, function(item, index){
					if(index > 0){
						record = trigger.next(grid, record);
					}
					if(record) {
						Ext.Array.each(Ext.Object.getKeys(item), function(k){
							Ext.Array.each(grid.dbfinds, function(ds){
								if(Ext.isEmpty(ds.trigger) || ds.trigger == trigger.name) {
									if(Ext.Array.contains(ds.dbGridField.split(';'), k)) {
										record.set(ds.field, item[k]);
									}
								}
							});
						});
					}
				});
			}
			g.setLoading(false);
			trigger.fireEvent('aftertrigger', trigger, datas);
			win.close();
		});
	},
	/**
	 * 递归grid的下一条 
	 */
	next: function(grid, record){
		record = record || grid.selModel.lastSelected;
		if(record){
			//递归查找下一条，并取到数据
			var store = grid.store, idx = store.indexOf(record),
				d = store.getAt(idx + 1), len = store.data.items.length;
			if(d){
				return d;
			} else {
				if(idx + 1 < len){
					this.next(grid, d);
				} else {
					if (grid.GridUtil) {
						grid.GridUtil.add10EmptyItems(grid);
						return this.next(grid, record);
					}
				}
			}
		}
	}
});