ASPxSpinEdit.AllowNull Property
Gets or sets a value that specifies whether the spin editor allows null values to be entered.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v19.1.dll
Declaration
Property Value
Type | Default | Description |
---|---|---|
Boolean | **true** | true if null values can be entered into the editor, otherwise, false. |
Remarks
This property is a wrapper of the SpinEditProperties.AllowNull property.
Example
This example demonstrates how the ASPxSpinEdit‘s null values accepting behavior can be customized.
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"
Inherits="_Default" %>
<%@ Register assembly="DevExpress.Web.v8.3, Version=8.3.2.0, Culture=neutral,
PublicKeyToken=b88d1754d700e49a" namespace="DevExpress.Web.ASPxEditors" tagprefix="dxe" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Accepting Null Values</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<br/>
<table border="0" cellpadding="0" cellspacing="20"><tr>
<td>AllowNull=True</td>
<td>AllowNull=False</td>
</tr><tr>
<td>
<dxe:ASPxSpinEdit ID="ASPxSpinEdit1" runat="server" Number="10" />
</td>
<td>
<dxe:ASPxSpinEdit ID="ASPxSpinEdit2" runat="server" AllowNull="False" Number="10" />
</td>
</tr></table>
</div>
</form>
</body>
</html>
See Also