ASPxValidationSummary.ValidationGroup Property

Gets or sets the name of group of controls whose errors after validation should be displayed within the ASPxValidationSummary.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v23.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

[DefaultValue("")]
public string ValidationGroup { get; set; }

VB.NET

<DefaultValue("")>
Public Property ValidationGroup As String

Property Value

Type	Default	Description
String	String.Empty	A string value that specifies the validation group’s name.

Remarks

Validation groups allow you to assign the ASPxValidationSummary to the validation controls on a page (the ASPxValidationSummary‘s ValidationGroup property should be the same named with the control’s ValidationGroup property).

When you specify a value for the ValidationGroup property, only the errors after validation of the corresponding controls on the form ares displayed within the ASPxValidationSummary.

View Example: Page Control for ASP.NET Web Forms - How to create a wizard interface

Example

The following example demonstrates how to use the ASPxValidationSummary‘s ASPxValidationSummary.ValidationGroup property.

ASPX

<dx:ASPxTextBox ID="tbEmail" runat="server" Width="200px">
    <ValidationSettings ValidationGroup="TestGroup">
        <RequiredField IsRequired="True" ErrorText="E-mail is required" />
        <RegularExpression ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*" 
            ErrorText="Invalid e-mail" />
    </ValidationSettings>
</dx:ASPxTextBox>

<dx:ASPxValidationSummary ID="vsValidationSummary1" runat="server" 
RenderMode="OrderedList" Width="243px" Paddings-PaddingLeft="14px" 
HeaderText="Errors Summary:" ShowErrorsInEditors="True" 
ValidationGroup="TestGroup">
    <Paddings PaddingLeft="14px"></Paddings>
</dx:ASPxValidationSummary>