dnd_grid_to_grid.js
资源名称:ext-3.0.0.zip [点击查看]
上传用户:shuoshiled
上传日期:2018-01-28
资源大小:10124k
文件大小:5k
源码类别:
中间件编程
开发平台:
JavaScript
- /*! * Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.com * http://www.extjs.com/license */ Ext.onReady(function(){
- var myData = {
- records : [
- { name : "Rec 0", column1 : "0", column2 : "0" },
- { name : "Rec 1", column1 : "1", column2 : "1" },
- { name : "Rec 2", column1 : "2", column2 : "2" },
- { name : "Rec 3", column1 : "3", column2 : "3" },
- { name : "Rec 4", column1 : "4", column2 : "4" },
- { name : "Rec 5", column1 : "5", column2 : "5" },
- { name : "Rec 6", column1 : "6", column2 : "6" },
- { name : "Rec 7", column1 : "7", column2 : "7" },
- { name : "Rec 8", column1 : "8", column2 : "8" },
- { name : "Rec 9", column1 : "9", column2 : "9" }
- ]
- };
- // Generic fields array to use in both store defs.
- var fields = [
- {name: 'name', mapping : 'name'},
- {name: 'column1', mapping : 'column1'},
- {name: 'column2', mapping : 'column2'}
- ];
- // create the data store
- var firstGridStore = new Ext.data.JsonStore({
- fields : fields,
- data : myData,
- root : 'records'
- });
- // Column Model shortcut array
- var cols = [
- { id : 'name', header: "Record Name", width: 160, sortable: true, dataIndex: 'name'},
- {header: "column1", width: 50, sortable: true, dataIndex: 'column1'},
- {header: "column2", width: 50, sortable: true, dataIndex: 'column2'}
- ];
- // declare the source Grid
- var firstGrid = new Ext.grid.GridPanel({
- ddGroup : 'secondGridDDGroup',
- store : firstGridStore,
- columns : cols,
- enableDragDrop : true,
- stripeRows : true,
- autoExpandColumn : 'name',
- width : 325,
- region : 'west',
- title : 'First Grid'
- });
- var secondGridStore = new Ext.data.JsonStore({
- fields : fields,
- root : 'records'
- });
- // create the destination Grid
- var secondGrid = new Ext.grid.GridPanel({
- ddGroup : 'firstGridDDGroup',
- store : secondGridStore,
- columns : cols,
- enableDragDrop : true,
- stripeRows : true,
- autoExpandColumn : 'name',
- width : 325,
- region : 'center',
- title : 'Second Grid'
- });
- //Simple 'border layout' panel to house both grids
- var displayPanel = new Ext.Panel({
- width : 650,
- height : 300,
- layout : 'border',
- renderTo : 'panel',
- items : [
- firstGrid,
- secondGrid
- ],
- bbar : [
- '->', // Fill
- {
- text : 'Reset both grids',
- handler : function() {
- //refresh source grid
- firstGridStore.loadData(myData);
- //purge destination grid
- secondGridStore.removeAll();
- }
- }
- ]
- });
- // used to add records to the destination stores
- var blankRecord = Ext.data.Record.create(fields);
- /****
- * Setup Drop Targets
- ***/
- // This will make sure we only drop to the view container
- var firstGridDropTargetEl = firstGrid.getView().el.dom.childNodes[0].childNodes[1];
- var firstGridDropTarget = new Ext.dd.DropTarget(firstGridDropTargetEl, {
- ddGroup : 'firstGridDDGroup',
- copy : true,
- notifyDrop : function(ddSource, e, data){
- // Generic function to add records.
- function addRow(record, index, allItems) {
- // Search for duplicates
- var foundItem = firstGridStore.findExact('name', record.data.name);
- // if not found
- if (foundItem == -1) {
- firstGridStore.add(record);
- // Call a sort dynamically
- firstGridStore.sort('name', 'ASC');
- //Remove Record from the source
- ddSource.grid.store.remove(record);
- }
- }
- // Loop through the selections
- Ext.each(ddSource.dragData.selections ,addRow);
- return(true);
- }
- });
- // This will make sure we only drop to the view container
- var secondGridDropTargetEl = secondGrid.getView().el.dom.childNodes[0].childNodes[1]
- var destGridDropTarget = new Ext.dd.DropTarget(secondGridDropTargetEl, {
- ddGroup : 'secondGridDDGroup',
- copy : false,
- notifyDrop : function(ddSource, e, data){
- // Generic function to add records.
- function addRow(record, index, allItems) {
- // Search for duplicates
- var foundItem = secondGridStore.findExact('name', record.data.name);
- // if not found
- if (foundItem == -1) {
- secondGridStore.add(record);
- // Call a sort dynamically
- secondGridStore.sort('name', 'ASC');
- //Remove Record from the source
- ddSource.grid.store.remove(record);
- }
- }
- // Loop through the selections
- Ext.each(ddSource.dragData.selections ,addRow);
- return(true);
- }
- });
- });