The event "OnBeforeStoreChanged" of Store object can not be fired by GridPanel.deleteSelected()
The event "OnBeforeStoreChanged" of Store object can not be fired by GridPanel.deleteSelected() but GridPanel.insertRecord
Code:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="test2.aspx.cs" Inherits="test2" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<ext:ResourceManager ID="ResourceManager1" runat="server">
</ext:ResourceManager>
<ext:GridPanel ID="GridPanel1" runat="server" Height="200">
<SaveMask ShowMask="true" />
<LoadMask ShowMask="true" />
<View>
<ext:GridView ID="GridView1" runat="server" MarkDirty="false" />
</View>
<SelectionModel>
<ext:RowSelectionModel ID="RowSelectionModel1" runat="server" />
</SelectionModel>
<Store>
<ext:Store ID="Store1" runat="server" AutoSave="true" OnRefreshData="DB_Refresh"
OnBeforeStoreChanged="DB_Changed">
<Proxy>
<ext:PageProxy />
</Proxy>
<Reader>
<ext:JsonReader>
<Fields>
<ext:RecordField Name="col0" />
<ext:RecordField Name="col1" />
<ext:RecordField Name="col2" />
<ext:RecordField Name="col3" />
</Fields>
</ext:JsonReader>
</Reader>
</ext:Store>
</Store>
<ColumnModel>
<Columns>
<ext:Column ColumnID="col0" Header="col0" DataIndex="col0" Hidden="true">
</ext:Column>
<ext:Column ColumnID="col1" Header="col1" DataIndex="col1">
</ext:Column>
<ext:Column ColumnID="col2" Header="col2" DataIndex="col2">
</ext:Column>
<ext:Column ColumnID="col3" Header="col3" DataIndex="col3" Hidden="true">
</ext:Column>
</Columns>
</ColumnModel>
<TopBar>
<ext:Toolbar ID="Toolbar1" runat="server">
<Items>
<ext:Button ID="AddBtn" runat="server" Text="添加" Icon="Add">
<Listeners>
<Click Handler="alert('add click');" />
</Listeners>
</ext:Button>
<ext:Button ID="DeleteBtn" runat="server" Text="删除" Icon="Cross">
<Listeners>
<Click Handler="#{GridPanel1}.deleteSelected();" />
</Listeners>
</ext:Button>
</Items>
</ext:Toolbar>
</TopBar>
</ext:GridPanel>
</form>
</body>
</html>
code behind
Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Ext.Net;
class test
{
private int _col0;
private int _col1;
private int _col2;
private int _col3;
public int col0
{
get { return _col0; }
set { _col0 = value; }
}
public int col1
{
get { return _col1; }
set { _col1 = value; }
}
public int col2
{
get { return _col2; }
set { _col2 = value; }
}
public int col3
{
get { return _col3; }
set { _col3 = value; }
}
}
public partial class test2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void DB_Refresh(object sender, StoreRefreshDataEventArgs e)
{
test abc = new test{col0=0, col1=1, col2=2, col3=3};
List<test> source = new List<test>();
source.Add(abc);
Store1.DataSource = source;
Store1.DataBind();
}
protected void DB_Changed(object sender, BeforeStoreChangedEventArgs e)
{
X.Msg.Alert("alert", "call from codebehind!").Show();
}
}
