PivotGridControl.QueryException Event
Occurs when a query processing error occurs on a bound server providing data for the PivotGridControl.
Namespace: DevExpress.Xpf.PivotGrid
Assembly: DevExpress.Xpf.PivotGrid.v24.1.dll
NuGet Package: DevExpress.Wpf.PivotGrid
Declaration
Event Data
The QueryException event's data class is PivotQueryExceptionEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| ErrorPanelText | Gets or sets a text from the error panel. |
| Exception | Gets the exception that was thrown. |
| Handled | Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. Inherited from RoutedEventArgs. |
| IsDrillDownRequested | Gets a value that indicates whether a query processing error occurs during a drill-down request. |
| OriginalSource | Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class. Inherited from RoutedEventArgs. |
| RoutedEvent | Gets or sets the RoutedEvent associated with this RoutedEventArgs instance. Inherited from RoutedEventArgs. |
| ShowErrorPanel | Gets or sets whether to show the error panel. |
| Source | Gets or sets a reference to the object that raised the event. Inherited from RoutedEventArgs. |
The event data class exposes the following methods:
| Method | Description |
|---|---|
| InvokeEventHandler(Delegate, Object) | When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation. Inherited from RoutedEventArgs. |
| OnSetSource(Object) | When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes. Inherited from RoutedEventArgs. |
Remarks
The PivotGridControl.QueryException event is raised if a query processing error occurs on a bound server providing data for the PivotGridControl. This event is raised for the following data source types.
- The PivotGridControl is bound to an SQL data source using server mode.
- The PivotGridControl is bound to an OLAP data source.
Use the PivotQueryExceptionEventArgs.Exception property to determine which exception has been thrown. To cancel the default exception handling actions, set the System.Windows.RoutedEventArgs.Handled property to true.