private void DragFinished(bool cancelled)
{
System.Windows.Input.Mouse.Capture(null);
if (_isDragging)
{
AdornerLayer.GetAdornerLayer(_overlayElement.AdornedElement).Remove(_overlayElement);
if (cancelled == false)
{
// Canvas.SetTop(_originalElement, _originalTop + _overlayElement.TopOffset);
// Canvas.SetLeft(_originalElement, _originalLeft + _overlayElement.LeftOffset);
// MessageBox.Show(_overlayElement.PointFromScreen.TopOffset.ToString());
// MessageBox.Show(_overlayElement.LeftOffset.ToString());
System.Data.DataRowView rowView = btnCurrentTable.DataContext as DataRowView;
double new_row_no = Math.Floor(int.Parse(rowView["display_row_no"].ToString()) + ((_overlayElement.TopOffset) / 50));
double new_column_no = Math.Floor(int.Parse(rowView["display_column_no"].ToString()) + ((_overlayElement.LeftOffset) / 50));
rowView["display_row_no"] = new_row_no;
rowView["display_column_no"] = new_column_no;
_presenter.SetTablePosition(rowView);
}
_overlayElement = null;
}
_isDragging = false;
_isDown = false;
}
private void DragStarted()
{
_isDragging = true;
_originalLeft = Canvas.GetLeft(_originalElement);
_originalTop = Canvas.GetTop(_originalElement);
_overlayElement = new SimpleCircleAdorner(_originalElement);
AdornerLayer layer = AdornerLayer.GetAdornerLayer(_originalElement);
layer.Add(_overlayElement);
}