Class DragDropQueryEventArgs
The event args used for various drag and drop related events.
Namespace: Telerik.Windows.Controls.DragDrop
Assembly: Telerik.Windows.Controls.dll
Syntax
public class DragDropQueryEventArgs : DragDropEventArgs
Constructors
DragDropQueryEventArgs(RoutedEvent, Object, DragDropOptions)
Initializes a new instance of the DragDropQueryEventArgs class.
Declaration
public DragDropQueryEventArgs(RoutedEvent routedEvent, object source, DragDropOptions options)
Parameters
System.Windows.RoutedEvent
routedEvent
The routed event identifier for this instance of the RoutedEventArgs class. |
System.Object
source
An alternate source that will be reported when the event is handled. This pre-populates the Source property. |
DragDropOptions
options
The drag event options. |
Fields
EmptyArgs
Provides empty DragDropQueryEventArgs.
Declaration
public static readonly DragDropQueryEventArgs EmptyArgs
Field Value
DragDropQueryEventArgs
|
Properties
QueryResult
Gets or sets the result of the query. This result allows or denies actions in the drag drop process.
Declaration
public Nullable<bool> QueryResult { get; set; }
Property Value
System.Nullable<System.Boolean>
|
Methods
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.
Declaration
protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget)
Parameters
System.Delegate
genericHandler
The generic handler / delegate implementation to be invoked. |
System.Object
genericTarget
The target on which the provided handler should be invoked. |