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using System.Windows.Controls;
using System.Windows.Controls.Primitives;
namespace DragAndResizeControl
{
public class DragThumb : Thumb
{
public DragThumb()
{
base.DragDelta += new DragDeltaEventHandler(DragThumb_DragDelta);
}
void DragThumb_DragDelta(object sender, DragDeltaEventArgs e)
{
Control item = this.DataContext as Control;
if (item != null)
{
double left = Canvas.GetLeft(item);
double top = Canvas.GetTop(item);
Canvas.SetLeft(item, left + e.HorizontalChange);
Canvas.SetTop(item, top + e.VerticalChange);
}
}
}
}
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