aspnet-devexpress-dot-web-dot-aspxwebcontrol-bf5d8632.md
Gets a value indicating whether the request is the result of a callback sent by the control.
Namespace : DevExpress.Web
Assembly : DevExpress.Web.v25.2.dll
NuGet Package : DevExpress.Web
public virtual bool IsCallback { get; }
Public Overridable ReadOnly Property IsCallback As Boolean
| Type | Description |
|---|---|
| Boolean |
true if the request is the result of a callback sent by the control; otherwise, false.
|
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the IsCallback 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.
rowIndexValue = RowIndex.Value;
if (ASPxGridView1.IsCallback &&
!string.IsNullOrEmpty(columnIndexValue) && !string.IsNullOrEmpty(rowIndexValue))
Dim columnIndexValue As String = ColumnIndex.Value, rowIndexValue As String = RowIndex.Value
If ASPxGridView1.IsCallback AndAlso Not String.IsNullOrEmpty(columnIndexValue) AndAlso Not String.IsNullOrEmpty(rowIndexValue) Then
BindGridView(columnIndexValue, rowIndexValue)
See Also