void OnResizerDragCompleted(object sender, System.Windows.Controls.Primitives.DragCompletedEventArgs e)
{
LayoutGridResizerControl splitter = sender as LayoutGridResizerControl;
var rootVisual = this.FindVisualTreeRoot() as Visual;
var trToWnd = TransformToAncestor(rootVisual);
Vector transformedDelta = trToWnd.Transform(new Point(e.HorizontalChange, e.VerticalChange)) -
trToWnd.Transform(new Point());
double delta;
if (_side == AnchorSide.Right || _side == AnchorSide.Left)
{
delta = Canvas.GetLeft(_resizerGhost) - _initialStartPoint.X;
}
else
{
delta = Canvas.GetTop(_resizerGhost) - _initialStartPoint.Y;
}
if (_side == AnchorSide.Right)
{
if (_model.AutoHideWidth == 0.0)
{
_model.AutoHideWidth = _internalHost.ActualWidth - delta;
}
else
{
_model.AutoHideWidth -= delta;
}
_internalGrid.ColumnDefinitions[1].Width = new GridLength(_model.AutoHideWidth, GridUnitType.Pixel);
}
else if (_side == AnchorSide.Left)
{
if (_model.AutoHideWidth == 0.0)
{
_model.AutoHideWidth = _internalHost.ActualWidth + delta;
}
else
{
_model.AutoHideWidth += delta;
}
_internalGrid.ColumnDefinitions[0].Width = new GridLength(_model.AutoHideWidth, GridUnitType.Pixel);
}
else if (_side == AnchorSide.Top)
{
if (_model.AutoHideHeight == 0.0)
{
_model.AutoHideHeight = _internalHost.ActualHeight + delta;
}
else
{
_model.AutoHideHeight += delta;
}
_internalGrid.RowDefinitions[0].Height = new GridLength(_model.AutoHideHeight, GridUnitType.Pixel);
}
else if (_side == AnchorSide.Bottom)
{
if (_model.AutoHideHeight == 0.0)
{
_model.AutoHideHeight = _internalHost.ActualHeight - delta;
}
else
{
_model.AutoHideHeight -= delta;
}
_internalGrid.RowDefinitions[1].Height = new GridLength(_model.AutoHideHeight, GridUnitType.Pixel);
}
HideResizerOverlayWindow();
IsResizing = false;
InvalidateMeasure();
LayoutSetting.AddDefaultAutoHideWidthAnchorable(_model.Title, _model.AutoHideWidth.ToString());
LayoutSetting.AddDefaultAutoHideHeighAnchorable(_model.Title, _model.AutoHideHeight.ToString());
}