/**
 * form配置的grid 相当于form组件  可自定义数据
 */
Ext.define('erp.view.core.grid.ItemGrid',{ 
	extend: 'Ext.grid.Panel', 
	alias: 'widget.itemgrid',
	region: 'south',
	layout : 'fit',
//	id: 'grid1', 
//	height:200,
 	emptyText : $I18N.common.grid.emptyText,
    columnLines : true,
    autoScroll : true,
    store: [],
    columns: [],
    readOnly : true,
    GridUtil: Ext.create('erp.util.GridUtil'),
//    plugins: Ext.create('Ext.grid.plugin.CellEditing', {
//    	
//        clicksToEdit: 1
//    }),
	initComponent : function(){ 
		var me = this;
		var logic = this.logic;
        var value = this.value;
        me.caller = logic;
        me.readOnly = true;
        me.plugins = new Ext.create('Ext.grid.plugin.CellEditing',{
        	id : 'plugins_'+me.id,
        	clicksToEdit: 1
        });
        var objectArray = new Array();
        if(this.iniValue!= null &&this.iniValue!= ''){
            //解析  this.defaultValue 的数据
            //this.defaultValue 的数据格式为  columnname1:cn11,cn12,cn13;columnname2:cn21,cn22,cn23
          
            var defaultColumns = this.iniValue.split(';');  //得到[{columnname1:cn11,cn12,cn13},{columnname2:cn21,cn22,cn23}]
            var c = defaultColumns[0].split(':');
            var vc = c[1].split(',');
            for(var i = 0; i < vc.length;i++){
            	var o = new Object();
            	objectArray.push(o);
            }
            
            Ext.each(defaultColumns,function(dColumn,index){

            	var dd = dColumn.split(':');
                var vd = dd[1].split(',');
                Ext.each(objectArray,function(o,index){
                	o[dd[0]] = vd[index];
                });
            });
        }

        
		var condition = "ig_mainid = '"+value+"'";
		var gridParam = {caller: logic , condition: condition};
    	me.getGridColumnsAndStore(this, 'common/singleGridPanel.action', gridParam, objectArray);//从后台拿到gridpanel的配置及数据
		this.callParent(arguments);  
	},
	//把初始化的数据初始化grid
	initGridData: function(grid, count, append, objectArray){
		var store = grid.store, 
		    items = store.data.items, arr = new Array();
		var detno = grid.detno;
		    count = objectArray.length;
		append = append === undefined ? true : false;
		if(detno){
			var index = items.length == 0 ? 0 : Number(store.last().get(detno));
				for(var i=0;i < count;i++ ){
					var o = new Object();
					o[detno] = index + i + 1;
					arr.push(o);
				}
			} else {
				for(var i=0;i < count;i++ ){
					var o = new Object();
					
					arr.push(o);
				}
			}
			store.loadData(objectArray, append);
			var i = 0;
			store.each(function(item, x){
			if(item.index) {
			i = item.index;
			} else {
				if (i) {
					item.index = i++;
				} else {
					item.index = x;
				}
			}
		});
	},
	getGridColumnsAndStore: function(grid, url, param, objectArray){
		var me = this;
		grid.setLoading(true);
		Ext.Ajax.request({//拿到grid的columns
        	url : basePath + url,
        	params: param,
        	async: (grid.sync ? false : true),
        	method : 'post',
        	callback : function(options,success,response){
        		grid.setLoading(false);
        		var res = new Ext.decode(response.responseText);
        		if(res.exceptionInfo){
        			showError(res.exceptionInfo);return;
        		}
        		if(res.columns){
        			var limits = res.limits, limitArr = new Array();
        			if(limits != null && limits.length > 0) {//权限外字段
    					limitArr = Ext.Array.pluck(limits, 'lf_field');
    				}
        			Ext.each(res.columns, function(column, y){
        				// column有取别名
        				if(column.dataIndex.indexOf(' ') > -1) {
        					column.dataIndex = column.dataIndex.split(' ')[1];
        				}
        				//power
        				if(limitArr.length > 0 && Ext.Array.contains(limitArr, column.dataIndex)) {
        					column.hidden = true;
        				}
        				//renderer
        				me.GridUtil.setRenderer(grid, column);
        				//logictype
        				me.GridUtil.setLogicType(grid, column);
        			});
        			//data
            		var data = [];
            		if(!res.data || res.data.length == 2){
            			if (grid.buffered) {
                			me.GridUtil.add10EmptyData(grid.detno, data);
                			me.GridUtil.add10EmptyData(grid.detno, data);//添加20条空白数据            				
            			} else {
            				grid.on('reconfigure', function(){// 改为Grid加载后再添加空行,节约200~700ms
                				me.initGridData(grid, 40, false,objectArray);
                			});
            			}
            		} else {
            			data = Ext.decode(res.data.replace(/,}/g, '}').replace(/,]/g, ']'));
            		}
            		//store
            		var store = me.GridUtil.setStore(grid, res.fields, data, grid.groupField, grid.necessaryField);
            		//view
            		if(grid.selModel && grid.selModel.views == null){
            			grid.selModel.views = [];
            		}
            		//dbfind
            		if(res.dbfinds && res.dbfinds.length > 0){
            			grid.dbfinds = res.dbfinds;
            		}
            		//reconfigure
            		if(grid.sync) {//同步加载的Grid
            			grid.reconfigure(store, res.columns);
            			grid.on('afterrender', function(){
            				me.GridUtil.setToolbar(grid, grid.columns, grid.necessaryField, limitArr);
            			});
            		} else {
            			//toolbar
            			if (grid.generateSummaryData === undefined) {// 改为Grid加载后再添加合计,节约60ms
            				me.GridUtil.setToolbar(grid, res.columns, grid.necessaryField, limitArr);
            			}
            			grid.reconfigure(store, res.columns);
            		}
            		if(grid.buffered) {//缓冲数据的Grid
            			grid.verticalScroller = Ext.create('Ext.grid.PagingScroller', {
            				activePrefetch: false,
            				store: store
            			});
            			store.guaranteeRange(0, store.pageSize - 1);
            		}
            		var form = Ext.ComponentQuery.query('form');
        			if(form && form.length > 0){ 
        				grid.readOnly = form[0].readOnly;//grid不可编辑
        			}
        		} else {
        			grid.hide();
        			var form = Ext.ComponentQuery.query('form')[0];
        			if(form) {
        				if(form.items.items.length == 0) {
        					form.on('afterload', function(){
            					me.GridUtil.updateFormPosition(form);//字段较少时，修改form布局
            				});
        				} else {
        					me.GridUtil.updateFormPosition(form);//字段较少时，修改form布局
        				}
        			}
        		}
        	}
        });
	},
	saveValue:function(){
		var me = this;
		Ext.Ajax.request({//拿到grid的columns
        	url : basePath + 'common/getSequenceId.action',
        	params: {
        		seqname:'itemgrid_main_seq',
        		_token: me.id
        	},
        	async: false,
        	method : 'post',
        	callback : function(options,success,response){
        		var res = Ext.decode(response.responseText);
        		if(res.id){
        			me.value = res.id;
        			Ext.each(me.store.data.items,function(item,index){
        				item.set('ig_mainid',res.id);
        			});
        			var jsondata = me.GridUtil.getGridStore(me);
        			Ext.Ajax.request({
        				url : basePath + 'common/saveItemGrid.action',
        				params: {
        					data:jsondata
        				},
        				async: false,
        				method:'post'
        			});
        		} else if(res.exceptionInfo){
        			showError(res.exceptionInfo);return;
        		}
        	}
        });
		
	},
	updateValue:function(){
		var me = this;
		var jsondata = me.GridUtil.getGridStore(me);
		Ext.Ajax.request({//拿到grid的columns
        	url : basePath + 'common/updateItemGrid.action',
        	params: {
        		data:jsondata
        	},
        	async: false,
        	method : 'post'
        });
		
	}
	
});