public bool CanDrop(IDragableSource source, DropContext context)
{
if (source == null)
{
return(false);
}
return(source.Items.All(droppedItem => CanDropItem(droppedItem, context)));
}
public bool CanDrop(IDragableSource source, DropContext context)
{
if (source == null)
{
return(false);
}
if (!(context.Data is System.Collections.IList))
{
return(false);
}
return(source.Items.All(item => CanDropItem(item, context)));
}
public DropResult Drop(IDragableSource source, DropContext context)
{
if (!CanDrop(source, context))
{
return(new DropResult());
}
var finalItems = new List <object>();
foreach (var droppedItem in source.Items)
{
finalItems.Add(DropItem(droppedItem, context));
}
return(new DropResult(finalItems));
}
public DropResult Drop(IDragableSource source, DropContext context)
{
if (!CanDrop(source, context))
{
return(new DropResult());
}
var resultItems = new List <object>();
foreach (object item in source.Items)
{
var finalItem = DropItem(item, context);
if (finalItem != null)
{
resultItems.Add(finalItem);
}
}
return(new DropResult(resultItems));
}
void AssociatedObject_MouseLeave(object sender, MouseEventArgs e)
{
try
{
if (isMouseClicked)
{
//set the item's DataContext as the data to be transferred
IDragableSource dragObject = this.AssociatedObject.DataContext as IDragableSource;
if (dragObject != null)
{
DataObject data = new DataObject();
data.SetData(typeof(IDragableSource), dragObject);
System.Windows.DragDrop.DoDragDrop(this.AssociatedObject, data, DragDropEffects.Move);
}
}
isMouseClicked = false;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
DropResult IDropable.Drop(IDragableSource source, DropContext context)
{
return(Games.Drop(source, context));
}
bool IDropable.CanDrop(IDragableSource source, DropContext context)
{
return(Games.CanDrop(source, context));
}
bool IDropable.CanDrop(IDragableSource source, DropContext context)
{
return(this.Items.CanDrop(source, context));
}
