ASPxGridCustomErrorTextEventArgs.ErrorText Property

Gets or sets the error text.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v23.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public string ErrorText { get; set; }

VB.NET

Public Property ErrorText As String

Property Value

Type	Description
String	A String value that specifies the error text.

Remarks

Online Example

• ASPxGridView in Batch Edit mode - Implement the Select All feature for the CheckBox column

Example

The code sample below demonstrates how you can handle the CustomErrorText event to specify the particular error text, based on the exception type.

C#

protected void ASPxGridView1_CustomErrorText(object sender,
DevExpress.Web.ASPxGridViewCustomErrorTextEventArgs e) {
    if (e.Exception is NullReferenceException)
        e.ErrorText = "NullReferenceException Text";
    else if (e.Exception is InvalidOperationException)
        e.ErrorText = "InvalidOperationException Text";
    ...
}

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the ErrorText property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

asp-net-web-forms-grid-set-edit-form-values/CS/Solution/ClientSide.aspx.cs#L22

    if (e.Exception is CallbackException)
        e.ErrorText = e.Exception.Message;
}

asp-net-web-forms-grid-bind-comboboxcolumn-edit-form-editor-at-runtime/CS/Solution/Default.aspx.cs#L27

    if (e.Exception is CallbackException)
        e.ErrorText = e.Exception.Message;
}

VB.NET

asp-net-web-forms-grid-set-edit-form-values/VB/Solution/ClientSide.aspx.vb#L24

Protected Sub ASPxGridView1_CustomErrorText(ByVal sender As Object, ByVal e As DevExpress.Web.ASPxGridViewCustomErrorTextEventArgs)
    If TypeOf e.Exception Is CallbackException Then e.ErrorText = e.Exception.Message
End Sub

asp-net-web-forms-grid-bind-comboboxcolumn-edit-form-editor-at-runtime/VB/Solution/Default.aspx.vb#L34

Protected Sub grid_CustomErrorText(ByVal sender As Object, ByVal e As ASPxGridViewCustomErrorTextEventArgs)
    If TypeOf e.Exception Is CallbackException Then e.ErrorText = e.Exception.Message
End Sub