/// <summary>
/// 拖拽过程中计算在当前Tabs中的可停靠区域
/// </summary>
/// <param name="p_dockPos"></param>
/// <param name="p_dockItem"></param>
/// <returns></returns>
internal Rect GetRectDimenstion(DockPosition p_dockPos, Pane p_dockItem)
{
Point topLeft = new Point();
Size parentSize = Size.Empty;
Size size = new Size(0.0, 0.0);
bool isHor = false;
if (OwnWinItem != null)
{
parentSize = OwnWinItem.RenderSize;
isHor = OwnWinItem.Orientation == Orientation.Horizontal;
RelativeSizes sumOfSizes = OwnWinItem.GetSumOfRelativeSizes();
if (isHor)
{
sumOfSizes.LengthSum += p_dockItem.InitWidth;
sumOfSizes.WithoutChange += p_dockItem.InitWidth;
size.Width = sumOfSizes.LengthSum;
}
else
{
sumOfSizes.LengthSum += p_dockItem.InitHeight;
sumOfSizes.WithoutChange += p_dockItem.InitHeight;
size.Height = sumOfSizes.LengthSum;
}
size = GetSize(p_dockPos, sumOfSizes, parentSize, new Size(p_dockItem.InitWidth, p_dockItem.InitHeight));
topLeft = GetTopLeft(p_dockPos, sumOfSizes, parentSize, size);
}
return(new Rect(topLeft, size));
}
/// <summary>
/// 将目标Pane的项停靠，合并到当前Tabs或停靠在一边
/// </summary>
/// <param name="p_winItem"></param>
/// <param name="p_dockPosition"></param>
public void AddItem(Pane p_winItem, DockPosition p_dockPosition)
{
if (p_winItem == null)
{
return;
}
if (p_dockPosition == DockPosition.Center)
{
// 停靠在中部，合并Pane中的所有标签项
var ls = GetAllChildTab(p_winItem);
LayoutManager.ClearItems(p_winItem);
foreach (Tab item in ls)
{
Items.Add(item);
}
}
else
{
// 停靠在当前Tabs的一边
OwnWinItem.AddItem(p_winItem, p_dockPosition, this);
p_winItem.RemoveUnused();
}
}
