/// <summary>
/// 深度查找所有Tab项，构造以Tab.Title为键名以Tab为值的字典
/// </summary>
/// <param name="p_items"></param>
void ExtractItems(IPaneList p_items)
{
foreach (var obj in p_items.Items)
{
if (obj is Tabs tabs)
{
foreach (var tab in tabs.Items.OfType <Tab>())
{
string title = tab.Title;
if (string.IsNullOrEmpty(title))
{
// Tab未设置标题时使用窗口标题
tab.Title = Title;
title = Kit.NewGuid;
}
tab.OwnWin = this;
_tabs[title] = tab;
}
tabs.Items.Clear();
}
else if (obj is IPaneList ic)
{
ExtractItems(ic);
}
else
{
// 普通界面元素，一般为单视图窗口
Tab tab = new Tab
{
Content = obj,
Title = Title,
OwnWin = this
};
_tabs[Kit.NewGuid] = tab;
}
}
}
void LoadWinMain(object p_content)
{
Tab tab;
Tabs tabs = (Tabs)GetValue(MainTabsProperty);
if (tabs == null || tabs.Items.Count == 0)
{
// 初次加载 或 恢复默认布局后
tabs = new Tabs {
ShowHeader = false
};
tab = new Tab();
tabs.Items.Add(tab);
SetValue(MainTabsProperty, tabs);
// 已应用模板
CenterItem.Items.Add(tabs);
}
else
{
tab = (Tab)tabs.Items[0];
}
// 切换内容
if (tab.Content != p_content)
{
if (p_content is Win win)
{
// 为重合边线
win.Margin = new Thickness(-1, -1, 0, 0);
// 关闭时用
win.SetValue(OwnTabProperty, tab);
}
tab.Content = p_content;
}
}
internal void OnPinChange(Tab item)
{
if (item.IsPinned)
{
AutoHideTab autoHide = item.Owner as AutoHideTab;
if (autoHide != null)
{
autoHide.Pin(item);
PanePosition dockState = GetDockState(autoHide.TabStripPlacement);
Tabs sect = FindPinSect(dockState);
if (sect != null)
{
// 直接停靠
sect.Items.Add(item);
}
else
{
Pane dockItem = new Pane();
dockItem.Pos = dockState;
sect = new Tabs();
dockItem.Items.Add(sect);
sect.Items.Add(item);
Items.Add(dockItem);
}
}
}
else
{
Tabs sect = item.Owner as Tabs;
Pane dockItem;
if (sect != null && (dockItem = sect.OwnWinItem) != null)
{
switch (dockItem.Pos)
{
case PanePosition.Left:
if (LeftAutoHide == null)
{
CreateLeftAutoHideTab();
}
LeftAutoHide.Unpin(item);
break;
case PanePosition.Bottom:
if (BottomAutoHide == null)
{
CreateBottomAutoHideTab();
}
BottomAutoHide.Unpin(item);
break;
case PanePosition.Right:
if (RightAutoHide == null)
{
CreateRightAutoHideTab();
}
RightAutoHide.Unpin(item);
break;
case PanePosition.Top:
if (TopAutoHide == null)
{
CreateTopAutoHideTab();
}
TopAutoHide.Unpin(item);
break;
}
}
}
OnLayoutChanged();
}
static ToolWindow GetParentWindow(Tab p_sectItem)
{
return(GetParentWindow(p_sectItem?.OwnTabs?.OwnWinItem));
}
/// <summary>
/// 内容是否可停靠
/// </summary>
/// <param name="pane"></param>
/// <returns></returns>
internal static bool CheckIsDockable(Tab pane)
{
return((pane != null) && pane.CanDock);
}
