GridListEditor.UnselectObject(Object) Method
Deselects a specified object.
Namespace: DevExpress.ExpressApp.Blazor.Editors.Grid
Assembly: DevExpress.ExpressApp.Blazor.v20.2.dll
NuGet Package: DevExpress.ExpressApp.Blazor
Declaration
Parameters
Name | Type | Description |
---|---|---|
objectToUnselect | Object | An object to deselect. |
Remarks
The code sample below demonstrates how to create a simple action that deselects a record within a List View. The action is available only when a single item is selected.
using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Actions;
using DevExpress.ExpressApp.Blazor.Editors.Grid;
using DevExpress.Persistent.Base;
using MySolution.Module.BusinessObjects;
namespace MySolution.Module.Controllers {
public class MySelectController : ObjectViewController<ListView, DemoTask> {
public MySelectController() {
SimpleAction unselectTaskAction = new SimpleAction(this, "UnselectTaskAction", PredefinedCategory.View) {
Caption = "Unselect a Task",
SelectionDependencyType = SelectionDependencyType.RequireSingleObject,
TargetViewNesting = Nesting.Root
};
unselectTaskAction.Execute += UnselectTaskAction_Execute; ;
}
private void UnselectTaskAction_Execute(object sender, SimpleActionExecuteEventArgs e) {
if(View.Editor is GridListEditor gridListEditor) {
var selectedObjects = gridListEditor.GetSelectedObjects();
if(selectedObjects.Count == 1) {
gridListEditor.UnselectObject(selectedObjects[0]);
}
}
}
}
}
See Also