private void SetPanelNodeState(IDockPanel pDockPanel, PanelNodeState panelNodeState)//设置其所辖的面板节点状态并激发相应事件（将在两个Show(...)和OnFormClosing(...)函数中被调用）
{
if (pDockPanel == null)
{
return;
}
//
switch (panelNodeState)
{
case PanelNodeState.eShow:
switch (pDockPanel.eDockPanelStyle)
{
case DockPanelStyle.eDockPanel:
DockPanel dockPanel = pDockPanel as DockPanel;
if (dockPanel != null)
{
((ISetPanelNodeStateHelper)dockPanel).SetPanelNodeState(PanelNodeState.eShow);
}
break;
case DockPanelStyle.eDockPanelContainer:
DockPanelContainer dockPanelContainer = pDockPanel as DockPanelContainer;
if (dockPanelContainer != null)
{
((ISetPanelNodeStateHelper)dockPanelContainer).SetPanelNodeState(PanelNodeState.eShow);
}
break;
default:
break;
}
break;
case PanelNodeState.eClose:
switch (pDockPanel.eDockPanelStyle)
{
case DockPanelStyle.eDockPanel:
DockPanel dockPanel = pDockPanel as DockPanel;
if (dockPanel != null)
{
((ISetPanelNodeStateHelper)dockPanel).SetPanelNodeState(PanelNodeState.eClose);
}
break;
case DockPanelStyle.eDockPanelContainer:
DockPanelContainer dockPanelContainer = pDockPanel as DockPanelContainer;
if (dockPanelContainer != null)
{
((ISetPanelNodeStateHelper)dockPanelContainer).SetPanelNodeState(PanelNodeState.eClose);
}
break;
default:
break;
}
break;
}
}
void ISetPanelNodeStateHelper.SetPanelNodeState(PanelNodeState panelNodeState)//设置面板节点状态并激发相应事件
{
if (this.m_ePanelNodeState == panelNodeState)
{
return;
}
PanelNodeStateChangedEventArgs e = new PanelNodeStateChangedEventArgs(this.m_ePanelNodeState, panelNodeState, this);
this.m_ePanelNodeState = panelNodeState;
this.OnPanelNodeStateChanged(e);
//
switch (this.m_ePanelNodeState)
{
case PanelNodeState.eShow:
this.OnOpened(new EventArgs());
break;
case PanelNodeState.eClose:
case PanelNodeState.eRemove:
this.OnClosed(new EventArgs());
break;
}
}
public PanelNodeStateChangedEventArgs(PanelNodeState oldValue, PanelNodeState newValue, object other)
{
this._OldValue = oldValue;
this._NewValue = newValue;
this._Other = other;
}
public PanelNodeStateChangedEventArgs(PanelNodeState oldValue, PanelNodeState newValue)
{
this._OldValue = oldValue;
this._NewValue = newValue;
}