/// <summary>
/// 保存目标控件的原始位置
/// </summary>
internal void Init()
{
_zIndex = Canvas.GetZIndex(ResizedTgt);
Canvas.SetZIndex(ResizedTgt, 0xf423f);
if (ResizeBehavior == GridResizer.ResizeBehavior.Resize)
{
_resizedTgtOriginalSize = new Size(ResizedTgt.ActualWidth, ResizedTgt.ActualHeight);
}
else
{
_resizedTgtOriginalChange = TabItemPanel.GetSplitterChange(ResizedTgt);
_affectedTgtOriginalChange = TabItemPanel.GetSplitterChange(AffectedTgt);
_resizedTgtOriginalSize = ResizedTgt.RenderSize;
_affectedTgtOriginalSize = AffectedTgt.RenderSize;
}
}
/// <summary>
/// 取消调整
/// </summary>
internal void CancelResize()
{
if (ResizeBehavior == GridResizer.ResizeBehavior.Resize)
{
if (IsPlacementHorizontal)
{
ResizedTgt.Width = ResizedTgtOriginalLength;
}
else
{
ResizedTgt.Height = ResizedTgtOriginalLength;
}
}
else
{
TabItemPanel.SetSplitterChange(ResizedTgt, _resizedTgtOriginalChange);
TabItemPanel.SetSplitterChange(AffectedTgt, _affectedTgtOriginalChange);
}
InvalidatePanelMeasure();
ClearReferences();
}
void SplitItems(double change)
{
TabItemPanel.SetSplitterChange(ResizedTgt, ResizedTgtOriginalLength + change);
TabItemPanel.SetSplitterChange(AffectedTgt, AffectedTgtOriginalLength - change);
}
