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Default.aspx
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<%@ Page Language="VB" AutoEventWireup="true" CodeFile="Default.aspx.vb" Inherits="_Default" %>
<%@ Register Assembly="DevExpress.Web.v13.1, Version=13.1.14.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
Namespace="DevExpress.Web" TagPrefix="dx" %>
<%@ Register Assembly="DevExpress.Xpo.v13.1, Version=13.1.14.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
Namespace="DevExpress.Xpo" TagPrefix="dx" %>
<!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>How to perform ASPxGridView instant updating using different editors in the DataItem
template</title>
<script type="text/javascript">
function encodeHtml(text) {
if (text === undefined || text === null)
return "";
var replacements = [
[/&/g, '&x;'], [/&/g, '&'], [/"/g, '"x;'], [/"/g, '"'],
[/</g, '<x;'], [/</g, '<'], [/>/g, '>x;'], [/>/g, '>']
];
for (var i = 0; i < replacements.length; i++) {
var repl = replacements[i];
text = text.replace(repl[0], repl[1]);
}
return text;
}
function OnValueChanged(s, e, key, field) {
var value = s.GetValue();
if (s instanceof ASPxClientTextBox) { // encode text
s.SetText(encodeHtml(s.GetText()));
value = s.GetText();
}
if (s instanceof ASPxClientDateEdit)
value = s.GetText();
var param = key + "|" + field + "|" + value;
cb.PerformCallback(param);
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<dx:ASPxGridView ID="grid" runat="server" AutoGenerateColumns="False" DataSourceID="xds"
KeyFieldName="Oid" EnableRowsCache="false">
<Columns>
<dx:GridViewDataTextColumn FieldName="Oid" ReadOnly="True" VisibleIndex="0" SortIndex="0"
SortOrder="Ascending">
</dx:GridViewDataTextColumn>
<dx:GridViewDataTextColumn FieldName="Title" VisibleIndex="1">
<DataItemTemplate>
<dx:ASPxTextBox ID="txtTitle" runat="server" Width="170px" Value='<%# Eval("Title") %>'
OnInit="editor_Init">
</dx:ASPxTextBox>
</DataItemTemplate>
</dx:GridViewDataTextColumn>
<dx:GridViewDataTextColumn FieldName="Item" VisibleIndex="2">
<DataItemTemplate>
<dx:ASPxComboBox ID="cmbItem" runat="server" ValueType="System.Int32" Value='<%# Eval("Item") %>'
OnInit="editor_Init">
<Items>
<dx:ListEditItem Value="0" Text="Zero" />
<dx:ListEditItem Value="1" Text="One" />
<dx:ListEditItem Value="2" Text="Two" />
</Items>
</dx:ASPxComboBox>
</DataItemTemplate>
</dx:GridViewDataTextColumn>
<dx:GridViewDataTextColumn FieldName="SomeDate" VisibleIndex="2">
<DataItemTemplate>
<dx:ASPxDateEdit ID="edtDate" runat="server" Value='<%# Eval("SomeDate") %>' OnInit="editor_Init">
</dx:ASPxDateEdit>
</DataItemTemplate>
</dx:GridViewDataTextColumn>
</Columns>
</dx:ASPxGridView>
<dx:XpoDataSource ID="xds" runat="server" TypeName="MyObject">
</dx:XpoDataSource>
<dx:ASPxCallback ID="cb" runat="server" ClientInstanceName="cb" OnCallback="cb_Callback">
</dx:ASPxCallback>
</div>
</form>
</body>
</html>