/// <summary>
/// 深度查找所有自动隐藏项，同步移除
/// </summary>
/// <param name="p_items"></param>
/// <returns></returns>
IEnumerable <Tab> GetHideItems(IPaneList p_items)
{
foreach (var item in p_items.Items)
{
if (item is Tabs tabs)
{
int index = 0;
while (index < tabs.Items.Count)
{
Tab si = tabs.Items[index] as Tab;
if (si != null && !si.IsPinned)
{
tabs.Items.RemoveAt(index);
yield return(si);
}
else
{
index++;
}
}
}
else if (item is IPaneList child)
{
foreach (Tab si in GetHideItems(child))
{
yield return(si);
}
}
}
}
/// <summary>
/// 深度清除所有子项
/// </summary>
/// <param name="p_items"></param>
public static void ClearItems(IPaneList p_items)
{
// 不可使用Items.Clear
while (p_items.Items.Count > 0)
{
// 先移除当前项，再清除子项，不可颠倒！
var item = p_items.Items[0];
p_items.Items.RemoveAt(0);
if (item is IPaneList child)
{
ClearItems(child);
}
else if (item is TabControl tabs)
{
tabs.Items.Clear();
}
}
}
/// <summary>
/// 将内部所有的Tab转移到两侧隐藏
/// </summary>
/// <param name="p_items"></param>
/// <param name="p_state"></param>
void MoveToAutoHide(IPaneList p_items, PanePosition p_state)
{
foreach (var item in p_items.Items)
{
if (item is Tabs tabs)
{
int index = 0;
while (index < tabs.Items.Count)
{
Tab si = tabs.Items[index] as Tab;
if (si != null)
{
tabs.Items.RemoveAt(index);
if (p_state == PanePosition.Left)
{
if (_owner.LeftAutoHide == null)
{
_owner.CreateLeftAutoHideTab();
}
_owner.LeftAutoHide.Unpin(si);
}
else if (p_state == PanePosition.Right)
{
if (_owner.RightAutoHide == null)
{
_owner.CreateRightAutoHideTab();
}
_owner.RightAutoHide.Unpin(si);
}
}
else
{
index++;
}
}
}
else if (item is IPaneList child)
{
MoveToAutoHide(child, p_state);
}
}
}
/// <summary>
/// 深度查找所有Tab项，构造以Tab.Title为键以Tab为值的字典，Title不为空
/// </summary>
/// <param name="p_items"></param>
void ExtractItems(IPaneList p_items)
{
foreach (var item in p_items.Items)
{
if (item is Tabs tabs)
{
foreach (var obj in tabs.Items)
{
if (obj is Tab tab && !string.IsNullOrEmpty(tab.Title))
{
tab.OwnWin = _owner;
_tabs[tab.Title] = tab;
}
}
}
else if (item is IPaneList child)
{
ExtractItems(child);
}
}
}
/// <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;
}
}
}