mes/WebContent/app/view/common/multiDbfind/Toolbar.js

		Ext.define('erp.view.common.multiDbfind.Toolbar', {
		    extend: 'Ext.toolbar.Paging',
		    alias: 'widget.erpMultiDbfindToolbar',
		    doRefresh:function(){
		    	var resgrid=Ext.getCmp('dbfindresultgrid');
		    	resgrid.selectObject=new Object();
		    	this.moveFirst(true);
		    	if(Ext.Object.getKeys(resgrid.selectObject).length==0){
			        parent.Ext.getCmp('onlyChecked').hide();
			    }
		    },
		    updateInfo : function(){
	 	    	 var page=this.child('#inputItem').getValue();
	             var me = this, displayItem = me.child('#displayItem'),
	             pageData = me.getPageData();
	             pageData.fromRecord=(page-1)*pageSize+1;
	             pageData.toRecord=page*pageSize > dataCount ? dataCount : page*pageSize;
	             pageData.total=dataCount;
                 dataCount, msg;
	                if (displayItem) {
	                    if (dataCount === 0) {
	                        msg = me.emptyMsg;
	                    } else {
	                        msg = Ext.String.format(
	                            me.displayMsg,
	                            pageData.fromRecord,
	                            pageData.toRecord,
	                            pageData.total
	                        );
	                    }
	                    displayItem.setText(msg);
	                    me.doComponentLayout();
	                    //修改表头全选checkbox选中状态
	                    var hd_checker = Ext.getCmp("dbfindGridPanel").getEl().select('div.x-column-header-checkbox');
						var hd = hd_checker.first();
		                if(hd.hasCls('x-grid-hd-checker-on')){
							hd.removeCls('x-grid-hd-checker-on');
						}
	                }
	            },
	            getPageData : function(){
	            	var store = this.store,
		        	   totalCount = store.getTotalCount();
		        	   totalCount=dataCount;
		        	return {
		        		total : totalCount,
		        		currentPage : store.currentPage,
		        		pageCount: Math.ceil(dataCount / pageSize),
		        		fromRecord: ((store.currentPage - 1) * store.pageSize) + 1,
		        		toRecord: Math.min(store.currentPage * store.pageSize, totalCount)
		        	};
		        },
		        onPagingKeyDown : function(field, e){
		            var me = this,
		                k = e.getKey(),
		                pageData = me.getPageData(),
		                increment = e.shiftKey ? 10 : 1,
		                pageNum = 0;

		            if (k == e.RETURN) {
		                e.stopEvent();
		                pageNum = me.readPageFromInput(pageData);
		                if (pageNum !== false) {
		                    pageNum = Math.min(Math.max(1, pageNum), pageData.pageCount);
		                    me.child('#inputItem').setValue(pageNum);
		                    if(me.fireEvent('beforechange', me, pageNum) !== false){
		                    	page = pageNum;
		                    	Ext.getCmp("dbfindGridPanel").getColumnsAndStore(caller, condition, page, pageSize);
		                    }
		                    
		                }
		            } else if (k == e.HOME || k == e.END) {
		                e.stopEvent();
		                pageNum = k == e.HOME ? 1 : pageData.pageCount;
		                field.setValue(pageNum);
		            } else if (k == e.UP || k == e.PAGEUP || k == e.DOWN || k == e.PAGEDOWN) {
		                e.stopEvent();
		                pageNum = me.readPageFromInput(pageData);
		                if (pageNum) {
		                    if (k == e.DOWN || k == e.PAGEDOWN) {
		                        increment *= -1;
		                    }
		                    pageNum += increment;
		                    if (pageNum >= 1 && pageNum <= pageData.pages) {
		                        field.setValue(pageNum);
		                    }
		                }
		            }
		            me.updateInfo();
	                fn(me,pageNum);
		        }, 
		        moveFirst : function(){
	            	var me = this;
	                me.child('#inputItem').setValue(1);
	                value=1;
	            	page = value;
	            	Ext.getCmp("dbfindGridPanel").headerfilter=true;//不出发grid取消全选
	            	Ext.getCmp("dbfindGridPanel").getColumnsAndStore(caller, condition, page, pageSize);
	                me.updateInfo();
	            	fn(me,value);
	            },
	            movePrevious : function(){
	                var me = this;
	                me.child('#inputItem').setValue(me.child('#inputItem').getValue()-1);
	                value=me.child('#inputItem').getValue();
	            	page = value;
	            	Ext.getCmp("dbfindGridPanel").headerfilter=true;
	            	Ext.getCmp("dbfindGridPanel").getColumnsAndStore(caller, condition, page, pageSize);
	                me.updateInfo();
	                fn(me,value);
	              
	            },
	            moveNext : function(){
	                var me = this,
	                last = me.getPageData().pageCount;
	                total=last;
	                me.child('#inputItem').setValue(me.child('#inputItem').getValue()+1);
	                value=me.child('#inputItem').getValue();
	            	page = value;
	            	Ext.getCmp("dbfindGridPanel").headerfilter=true;
	            	Ext.getCmp("dbfindGridPanel").getColumnsAndStore(caller, condition, page, pageSize);
	                me.updateInfo();
	                fn(me,value);
	            },
	            moveLast : function(){
	                var me = this,
	                last = me.getPageData().pageCount;
	                total=last;
	                me.child('#inputItem').setValue(last);
	                value=me.child('#inputItem').getValue();
	            	page = value;
	            	Ext.getCmp("dbfindGridPanel").headerfilter=true;
	            	Ext.getCmp("dbfindGridPanel").getColumnsAndStore(caller, condition, page, pageSize);
	                me.updateInfo();
	                fn(me,value);
	            },
	            onLoad : function() {
					var e = this, d, b, c, a;
					if (!e.rendered) {
						return;
					}
					d = e.getPageData();
					b = d.currentPage;
					c = Math.ceil(dataCount / pageSize);
					a = Ext.String.format(e.afterPageText, isNaN(c) ? 1 : c);
					e.child("#afterTextItem").setText(a);
					e.child("#inputItem").setValue(b);
					e.child("#first").setDisabled(b === 1);
					e.child("#prev").setDisabled(b === 1);
					e.child("#next").setDisabled(b === c || c===1);//
					e.child("#last").setDisabled(b === c || c===1);
					e.child("#refresh").enable();
					e.updateInfo();
					e.fireEvent("change", e, d);
				},
				afterOnLoad : function() {
					var e = this, d, c, a;
					if (!e.rendered) {
						return;
					}
					d = e.getPageData();
					b = d.currentPage;
					c = Math.ceil(dataCount / pageSize);
					a = Ext.String.format(e.afterPageText, isNaN(c) ? 1 : c);
					e.child("#afterTextItem").setText(a);
					e.updateInfo();
					e.fireEvent("change", e, d);
				    e.child('#last').setDisabled(c <= 1 || page == c);
				    e.child('#next').setDisabled(c <= 1 || page == c);
				    if(Ext.getCmp("dbfindGridPanel").noCount) {
				    	var m = e.down('#more');
				    	if(!m) {
				    		m = Ext.create('Ext.panel.Tool', {
				    			id: 'more',
				    			type: 'right',
								margin: '0 5 0 5',
								handler: function() {
									Ext.getCmp("dbfindGridPanel").getCount(null, null, true);
									m.hide();
									Ext.getCmp("dbfindGridPanel").noCount = false;
								}
				    		});
				    		e.add(m);
				    	} else {
				    		m.show();
				    	}
				    }
				}
		});
		function fn(me,value){
			me.child('#last').setDisabled(value==total);
		    me.child('#next').setDisabled(value==total);
		    me.child('#first').setDisabled(value<=1);
		    me.child('#prev').setDisabled(value<=1);
		}