protected override void OnControlRemoved(ControlEventArgs e)
{
base.OnControlRemoved(e);
//
//
//
DockPanel dockPanel = e.Control as DockPanel;
if (dockPanel == null)
{
return;
}
//dockPanel.SetShowHideButton(false);
//dockPanel.TabButtonList.AutoVisible = true;
dockPanel.BeforeVisibleExValueSeted -= new BoolValueChangedEventHandler(DockPanel_BeforeVisibleExValueSeted);
dockPanel.DockPanelActiveChanged -= new BoolValueChangedEventHandler(DockPanel_DockPanelActiveChanged);
//
if (this.Controls.Count > 0)
{
return;
}
//
this.Close();
//
this.m_DockPanel = null;
this.m_HideAreaTabButtonGroupItem = null;
}
public void Show(DockPanel dockPanel, HideAreaTabButtonGroupItem hideAreaTabButtonGroupItem)//展现隐藏面板
{
if (dockPanel == null)
{
return;
}
//
if (base.Visible)
{
this.Close();
}
//
if (!this.Controls.Contains(dockPanel))
{
this.Controls.Clear();
this.Size = dockPanel.Size;//key
//dockPanel.Dock = DockStyle.Fill;
this.Controls.Add(dockPanel);
this.m_DockPanel = dockPanel;
this.m_HideAreaTabButtonGroupItem = hideAreaTabButtonGroupItem;
}
//
switch (this.m_HideAreaTabButtonGroupItem.TabAlignment)
{
case TabAlignment.Top:
this.SplitPanelDock = DockStyle.Top;
break;
case TabAlignment.Left:
this.SplitPanelDock = DockStyle.Left;
break;
case TabAlignment.Right:
this.SplitPanelDock = DockStyle.Right;
break;
case TabAlignment.Bottom:
this.SplitPanelDock = DockStyle.Bottom;
break;
}
//
if (!base.Visible)
{
//this.UpdateLayout();
this.ShowAnimation(this.bHaveAnimation);
if (!this.m_DockPanel.Visible)
{
this.m_DockPanel.Visible = true; //key
}
//base.Visible = true;
}
//
//
//
if (this.DockPanel != null)
{
((ISetPanelNodeStateHelper)this.DockPanel).SetPanelNodeState(PanelNodeState.eShow);
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
this.m_DockPanel = null;
this.m_HideAreaTabButtonGroupItem.Dispose();
this.m_HideAreaTabButtonGroupItem = null;
}
//
base.Dispose(disposing);
}
public void HoldAndHide()//占位并隐藏实体项
{
//DockPanel不是隐藏状态、隐藏区HideAreaTabButtonGroupItem已存在、DockPanel的停靠区不是DockPanelDockArea 跳出
if (!this.m_DockPanel.IsHideState ||
this.HideAreaTabButtonGroupItem != null ||
this.m_DockPanel.GetDockAreaStyle() != DockAreaStyle.eDockPanelDockArea)
{
return;
}
//
//
//
this.m_HideAreaTabButtonGroupItem = new HideAreaTabButtonGroupItem(this.m_DockPanel);//创建停靠区内的隐藏选项卡组 key
//
//从父容器中移除 -> 加入到DockPanel的父容器中起占位作用 顺序不能变
this.LostFocusEx();
this.RemoveFromParent();
this.m_DockPanel.Parent.Controls.Add(this);
//使DockPanel失去焦点 -> 从父容器中移除 顺序不能变
this.m_DockPanel.LostFocusEx();//使其失去焦点 key
this.m_DockPanel.RemoveFromParent();
//设置VisibleEx属性 激发相关事件
this.VisibleEx = false;//key false
}