wpf-devexpress-dot-xpf-dot-grid-dot-invalidrowexceptioneventargs-a5c26180.md
Gets or sets a value that specifies how an exception should be handled.
Namespace : DevExpress.Xpf.Grid
Assembly : DevExpress.Xpf.Grid.v25.2.dll
NuGet Package : DevExpress.Wpf.Grid.Core
public ExceptionMode ExceptionMode { get; set; }
Public Property ExceptionMode As ExceptionMode
| Type | Description |
|---|---|
| ExceptionMode |
An ExceptionMode enumeration value that specifies how an exception should be handled.
|
Available values:
| Name | Description |
|---|---|
| DisplayError |
Displays an error message box with text specified by the ErrorText property. Use the WindowCaption property to specify the message box’s caption.
| | ThrowException |
Throws an exception. Use the Exception property to get this exception.
| | NoAction |
Displays an error icon and does not allow users to focus other rows until values are corrected.
| | Ignore |
Ignores an exception and raises RowCanceled.
|
Use the ExceptionMode property to specify the action performed when a row fails validation. You can display a message box with an error description, suppress an action, throw an exception, or ignore the validation result.
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ExceptionMode 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.
wpf-data-grid-validate-data-rows/CS/ValidateRow_CodeBehind/MainWindow.xaml.cs#L65
void OnInvalidRowException(object sender, InvalidRowExceptionEventArgs e) {
e.ExceptionMode = ExceptionMode.NoAction;
}
wpf-data-grid-validate-data-rows/VB/ValidateRow_CodeBehind/MainWindow.xaml.vb#L55
Private Sub OnInvalidRowException(ByVal sender As Object, ByVal e As InvalidRowExceptionEventArgs)
e.ExceptionMode = ExceptionMode.NoAction
End Sub
See Also
InvalidRowExceptionEventArgs Class