public TargetHandler(ItemsControl element, IDragDropTargetAdapter adapter, bool makeDroppable)
{
this.element = element;
this.adapter = adapter;
this.makeDroppable = makeDroppable;
if (this.makeDroppable)
{
this.element.AllowDrop = true;
}
}
/// <summary>
/// Creates an instance of a handler for a specifc control
/// </summary>
/// <param name="element">Control the handler shall be created for</param>
/// <param name="adapter">Adapter of the controls underlying model</param>
/// <param name="makeDroppable">if set to <c>true</c>, the control must be changed to accept drop actions.</param>
public override IDragDropUiTargetHandlerInstance Create(DependencyObject element, IDragDropTargetAdapter adapter, bool makeDroppable)
{
{
element.DbC_Assure(e => e is VirtualizingStackPanel);
return(new VirtualizingStackPanelTargetHandler((VirtualizingStackPanel)element, makeDroppable));
}
}
/// <summary> /// Creates an instance of a handler for a specifc control /// </summary> /// <param name="element">Control the handler shall be created for</param> /// <param name="adapter">Adapter of the controls underlying model</param> /// <param name="makeDroppable">if set to <c>true</c>, the control must be changed to accept drop actions.</param> public abstract IDragDropUiTargetHandlerInstance Create(DependencyObject element, IDragDropTargetAdapter adapter, bool makeDroppable);
/// <summary>
/// Creates an instance of a handler for a specifc control
/// </summary>
/// <param name="element">Control the handler shall be created for</param>
/// <param name="adapter">Adapter of the controls underlying model</param>
/// <param name="makeDroppable">if set to <c>true</c>, the control must be changed to accept drop actions.</param>
public IDragDropUiTargetHandlerInstance Create(DependencyObject element, IDragDropTargetAdapter adapter, bool makeDroppable)
{
element.DbC_Assure(e => e is ItemsControl);
return(new TargetHandler((ItemsControl)element, adapter, makeDroppable));
}
/// <summary>
/// Creates an instance of a handler for a specifc control
/// </summary>
/// <param name="element">Control the handler shall be created for</param>
/// <param name="adapter">Adapter of the controls underlying model</param>
/// <param name="makeDroppable">if set to <c>true</c>, the control must be changed to accept drop actions.</param>
public override IDragDropUiTargetHandlerInstance Create(DependencyObject element, IDragDropTargetAdapter adapter, bool makeDroppable)
{
element.DbC_Assure(e => e is FrameworkContentElement);
return(new TargetHandler((FrameworkContentElement)element, makeDroppable));
}
