public virtual void Remove(DockPaneLayoutEngine pane)
{
if (pane.Children.Count > 0)
{
var newParent = pane.Children.Last();
pane._children.Remove(newParent);
ChildReplace(pane, newParent);
newParent._children.InsertRange(0, pane.Children);
newParent.Initialize(this, pane.Owner, pane.Align);
}
else
_children.Remove(pane);
RemoveEngine(pane);
pane._ownNodes.Clear();
pane._ownNodes.Add(pane);
pane.Top = null;
pane.Bottom = null;
pane.Left = null;
pane.Right = null;
pane._children.Clear();
//Initializeは実行前にChildrenをClearしないと子要素が巻き添え食らう
pane.Initialize(null, null, DockDirection.None);
pane.OnRemoved(new EventArgs());
OnPaneRemoved(new LayoutEngineEventArgs(pane));
}
/// <summary>子ノード郡の間に新しいPaneを挿入します</summary>
/// <param name="idx">後輩ノードになるPaneのインデックス</param>
public override void Add(DockPaneLayoutEngine pane, DockDirection align, int idx)
{
if (pane == null)
throw new ArgumentNullException("第1引数のneighをnullにする事はできません。");
if (pane.Owner != null)
throw new ArgumentException("第1引数のneighは使用中です。");
if (align == DockDirection.None)
throw new ArgumentException("第2引数のalignをDockDirection.Noneにすることはできません。");
if (idx < 0 || idx > Children.Count)
throw new ArgumentOutOfRangeException("第3引数のinsertIndexが有効範囲外です。");
if (align != DockDirection.Top)
{
var btm = GetChildrenOf(DockDirection.Bottom, idx).FirstOrDefault();
if (btm != null)
foreach (var e in pane.GetChildrenOf(DockDirection.Bottom))
e.Bottom = btm.Bottom;
}
if (align != DockDirection.Bottom)
{
var top = GetChildrenOf(DockDirection.Top, idx).FirstOrDefault();
if (top != null)
foreach (var e in pane.GetChildrenOf(DockDirection.Top))
e.Top = top.Top;
}
if (align != DockDirection.Left)
{
var rgh = GetChildrenOf(DockDirection.Right, idx).FirstOrDefault();
if (rgh != null)
foreach (var e in pane.GetChildrenOf(DockDirection.Right))
e.Right = rgh.Right;
}
if (align != DockDirection.Right)
{
var lft = GetChildrenOf(DockDirection.Left, idx).FirstOrDefault();
if (lft != null)
foreach (var e in pane.GetChildrenOf(DockDirection.Left))
e.Left = lft.Left;
}
switch (align)
{
case DockDirection.Top:
foreach (var paneInner in pane.GetChildrenOf(~align))
paneInner.Bottom = pane;
foreach (var thisInner in GetChildrenOf(align, idx))
thisInner.Top = pane;
break;
case DockDirection.Bottom:
foreach (var paneInner in pane.GetChildrenOf(~align))
paneInner.Top = pane;
foreach (var thisInner in GetChildrenOf(align, idx))
thisInner.Bottom = pane;
break;
case DockDirection.Left:
foreach (var paneInner in pane.GetChildrenOf(~align))
paneInner.Right = pane;
foreach (var thisInner in GetChildrenOf(align, idx))
thisInner.Left = pane;
break;
case DockDirection.Right:
foreach (var paneInner in pane.GetChildrenOf(~align))
paneInner.Left = pane;
foreach (var thisInner in GetChildrenOf(align, idx))
thisInner.Right = pane;
break;
}
pane.Initialize(this, Owner, align);
//base.Addを初めに呼びだしてしまうと、Childrenが更新されるために
//GetChildrenOfの挙動に以上が生じる。そのため、base.Addは最後に呼ぶ
base.Add(pane, align, idx);
}
public void InitializeTest()
{
var target = new DockPaneLayoutEngine(new DockPaneBase());
var parent = new DockPaneLayoutEngine(new DockPaneBase());
var owner = new DockBayLayoutEngine(new DockBayBase());
var align = DockDirection.Top;
target.Initialize(parent, owner, align);
Assert.AreEqual(target.Parent, parent);
Assert.AreEqual(target.Owner, owner);
}