private void ResizeGripMouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
beginPoint = e.GetPosition(this);
dragging = true;
// Ensure object receives all mouse events.
ResizeGrip.CaptureMouse();
}
private void ResizeGripPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
_downWidth = _chrome.ActualWidth + PopupShadowDepth;
_downHeight = _chrome.ActualHeight + PopupShadowDepth;
var p = e.GetPosition(_resizeGrip);
p = _resizeGrip.PointToScreen(p);
_ptDown = p;
_resizeGrip.CaptureMouse();
}
/*+---------------------------------------------------------------------+
| |
| ResizeGrip Event Handling |
| |
+---------------------------------------------------------------------*/
private void ResizeGrip_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
_downWidth = _chrome.ActualWidth + POPUP_SHADOW_DEPTH;
_downHeight = _chrome.ActualHeight + POPUP_SHADOW_DEPTH;
_downTop = _popup.VerticalOffset;
var p = e.GetPosition(_resizeGrip);
p = _resizeGrip.PointToScreen(p);
_ptDown = p;
_resizeGrip.CaptureMouse();
}