FilterEditorControl.QueryConditionOperations Event
In This Article
Allows you to prohibit users from removing conditions.
Namespace: DevExpress.Xpf.Core.FilteringUI
Assembly: DevExpress.Xpf.Grid.v24.2.dll
NuGet Package: DevExpress.Wpf.Grid.Core
#Declaration
public event EventHandler<QueryConditionOperationsEventArgs> QueryConditionOperations
#Event Data
The QueryConditionOperations event's data class is QueryConditionOperationsEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Allow |
Gets or sets whether to allow users to remove conditions. |
Field |
Gets a name of the field. |
Filter |
Gets the current filter criteria specified in the Filter |
#Remarks
Use the QueryConditionOperations event to prohibit users from removing conditions:
<dxg:TableView x:Name="view">
<dxg:TableView.FilterEditorTemplate>
<DataTemplate>
<dxfui:FilterEditorControl QueryConditionOperations="OnQueryConditionOperations" />
</DataTemplate>
</dxg:TableView.FilterEditorTemplate>
</dxg:TableView>
void OnQueryConditionOperations(object sender, QueryConditionOperationsEventArgs e) {
e.AllowRemoveCondition = false;
}
See Also