Hello!
Try the following:
<%@ Page Language="C#" %>
<%@ Import Namespace="Button=Ext.Net.Button" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
if (!X.IsAjaxRequest)
{
this.BindData();
}
}
protected void Switch(object sender, DirectEventArgs e)
{
((Button)sender).Disabled = true;
ColumnBase c = this.GridPanel1.ColumnModel.Columns[0];
this.GridPanel1.ColumnModel.Columns[0] = this.GridPanel1.ColumnModel.Columns[1];
this.GridPanel1.ColumnModel.Columns[1] = c;
this.GridPanel1.Reconfigure();
this.GridPanel1.Refresh();
}
private void BindData()
{
this.Store1.DataSource = this.Data;
this.Store1.DataBind();
}
private object Data
{
get
{
return new List<object>
{
new { company = "3m Co", price = 71.72, change = 0.02, pctChange = 0.03, lastChange = "9/1 12:00am" },
new { company = "Alcoa Inc", price = 29.01, change = 0.42, pctChange = 1.47, lastChange = "9/1 12:00am" },
new { company = "Altria Group Inc", price = 83.81, change = 0.28, pctChange = 0.34, lastChange = "9/1 12:00am" },
new { company = "American Express Company", price = 52.55, change = 0.01, pctChange = 0.02, lastChange = "9/1 12:00am" }
};
}
}
</script>
<!DOCTYPE html>
<html>
<head runat="server">
<title>Ext.NET Examples</title>
</head>
<body>
<form runat="server">
<ext:ResourceManager runat="server" />
<h1>Modify ColumnModel during DirectEvent</h1>
<ext:GridPanel
ID="GridPanel1"
runat="server"
Title="Array Grid"
Width="600"
Height="350">
<Store>
<ext:Store ID="Store1" runat="server">
<Model>
<ext:Model runat="server">
<Fields>
<ext:ModelField Name="company" />
<ext:ModelField Name="price" Type="Float" />
<ext:ModelField Name="change" Type="Float" />
<ext:ModelField Name="lastChange" Type="Date" DateFormat="M/d hh:mmtt" />
</Fields>
</ext:Model>
</Model>
</ext:Store>
</Store>
<ColumnModel runat="server">
<Columns>
<ext:Column runat="server" Text="Company" DataIndex="company" Flex="1" />
<ext:Column runat="server" Text="Price" Width="75" DataIndex="price">
</ext:Column>
<ext:Column runat="server" Text="Change" Width="75" DataIndex="change" />
</Columns>
</ColumnModel>
<SelectionModel>
<ext:RowSelectionModel runat="server" Mode="Single" />
</SelectionModel>
<View>
<ext:GridView runat="server" StripeRows="true" TrackOver="true" />
</View>
<BottomBar>
<ext:Toolbar runat="server">
<Items>
<ext:ToolbarFill runat="server" />
<ext:Button runat="server" Text="Reconfigure">
<DirectEvents>
<Click OnEvent="Switch" Single="true" />
</DirectEvents>
</ext:Button>
</Items>
</ext:Toolbar>
</BottomBar>
</ext:GridPanel>
</form>
</body>
</html>
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