private void Source_MouseMove(object s, MouseEventArgs e)
{
if (IsInitialized())
{
if (!IsDragging)
{
if (IsMouseDetecting)
{
// Get the current mouse position
Point mousePos = e.GetPosition(null);
Vector diff = StartPoint - mousePos;
if (e.LeftButton == MouseButtonState.Pressed &&
Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance)
{
DragStartEventArgs ea = new DragStartEventArgs();
// Invoke the DragStart event on the source to allow it to set the package contents.
DragStart.GetInvocationList().Where(d => d.Target == s).First().DynamicInvoke(ea);
DataObject dragData = new DataObject(Name, ea.Package);
IsMouseDetecting = false;
IsDragging = true;
currentSource = s as UIElement;
// This blocks until the drop operation completes.
System.Windows.DragDrop.DoDragDrop((s as UIElement), dragData, DragDropEffects.Move | DragDropEffects.None);
IsDragging = false;
currentSource = null;
}
}
}
}
}
private void Source_MouseMove(object s, MouseEventArgs e)
{
if (IsInitialized())
{
if (!IsDragging)
{
if (IsMouseDetecting)
{
// Get the current mouse position
Point mousePos = e.GetPosition(null);
Vector diff = StartPoint - mousePos;
if (e.LeftButton == MouseButtonState.Pressed &&
Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance)
{
DragStartEventArgs ea = new DragStartEventArgs();
// Invoke the DragStart event on the source to allow it to set the package contents.
DragStart.GetInvocationList().Where(d => d.Target == s).First().DynamicInvoke(ea);
DataObject dragData = new DataObject(Name, ea.Package);
IsMouseDetecting = false;
IsDragging = true;
currentSource = s as UIElement;
// This blocks until the drop operation completes.
System.Windows.DragDrop.DoDragDrop((s as UIElement), dragData, DragDropEffects.Move | DragDropEffects.None);
IsDragging = false;
currentSource = null;
}
}
}
}
}
