void TitleBar_MouseDown(object sender, MouseEventArgs e)
{
if (_parent.isInPopup() == false)
{
Rectangle rect = CoodinateHandling.GetFormBoundWithControlsBound(_parent, _popup);
_popup.SetBounds(rect.X, rect.Y, rect.Width + _popup.Padding.Left + _popup.Padding.Right, rect.Height + _popup.Padding.Top + _popup.Padding.Bottom, BoundsSpecified.All);
_popup.Show();
_popup.setContent(this._parent);
_parent.setNowInPopup(true);
_root.Disconnect(_parent.Name);
_parent.PopThisFromParent();
_popup.BringToFront();
}
_pressedPt = CoodinateHandling.GetWindowPointFromControlOffset(_popup, this, e.X, e.Y);
_isDragging = true;
_popup.Opacity = 0.7;
this.MouseDown -= _mouseDown;
this.MouseMove += _mouseMove;
//_popup.MouseMove += _mouseMove;
this.MouseUp += _mouseUp;
_root.DragBegin(_parent, Control.MousePosition.X, Control.MousePosition.Y);
}
