/// <summary>
/// 保存初始布局，同步处理布局、提取Tab字典，已调优
/// </summary>
void SaveDefaultXml()
{
_owner.IsReseting = true;
// 按类型提取各项
List <Main> centers = new List <Main>();
List <Pane> lefts = new List <Pane>();
List <Pane> rights = new List <Pane>();
List <Pane> topBottom = new List <Pane>();
List <Pane> floats = new List <Pane>();
List <Tab> leftHide = new List <Tab>();
List <Tab> rightHide = new List <Tab>();
List <Tab> topHide = new List <Tab>();
List <Tab> bottomHide = new List <Tab>();
while (_owner.Items.Count > 0)
{
object obj = _owner.Items[0];
_owner.Items.RemoveAt(0);
if (obj is Pane di)
{
ExtractItems(di);
if (di.Pos == PanePosition.Floating)
{
floats.Add(di);
}
else
{
// 在停靠中挑出自动隐藏项
foreach (Tab tab in GetHideItems(di))
{
if (di.Pos == PanePosition.Left)
{
leftHide.Add(tab);
}
else if (di.Pos == PanePosition.Right)
{
rightHide.Add(tab);
}
else if (di.Pos == PanePosition.Top)
{
topHide.Add(tab);
}
else if (di.Pos == PanePosition.Bottom)
{
bottomHide.Add(tab);
}
}
if (!IsRemoved(di))
{
RemoveUnused(di);
if (di.Pos == PanePosition.Left)
{
lefts.Add(di);
}
else if (di.Pos == PanePosition.Right)
{
rights.Add(di);
}
else
{
topBottom.Add(di);
}
}
}
}
else if (obj is Main center)
{
ExtractItems(center);
centers.Add(center);
}
else
{
// 包含普通界面元素时：
// 1. 将其放于主区
// 2. 不显示标题栏
// 3. 不自动保存布局状态
// 4. 不显示恢复默认布局按钮
// 5. 一般为单视图窗口
_owner.AutoSaveLayout = false;
Main wc = new Main();
Tabs tabs = new Tabs {
ShowHeader = false
};
tabs.Items.Add(new Tab {
Content = obj
});
wc.Items.Add(tabs);
centers.Add(wc);
}
}
StringBuilder xml = new StringBuilder();
using (XmlWriter writer = XmlWriter.Create(xml, _writerSettings))
{
writer.WriteStartElement("Items");
// 停靠项，按左右上下顺序输出
writer.WriteStartElement("Win");
_colsWidth = new List <double>();
// 首先Center宽度
_colsWidth.Add(centers.Count > 0 ? _centerWidth : 0);
if (lefts.Count > 0)
{
foreach (var di in lefts)
{
WriteWinItem(di, writer);
_owner.Items.Add(di);
_owner.RootPanel.Children.Add(di);
_colsWidth.Add(di.InitWidth);
}
}
if (rights.Count > 0)
{
foreach (var di in rights)
{
WriteWinItem(di, writer);
_owner.Items.Add(di);
_owner.RootPanel.Children.Add(di);
_colsWidth.Add(di.InitWidth);
}
}
if (topBottom.Count > 0)
{
foreach (var di in topBottom)
{
WriteWinItem(di, writer);
_owner.Items.Add(di);
_owner.RootPanel.Children.Add(di);
}
}
writer.WriteEndElement();
// 中部项
if (centers.Count > 0)
{
writer.WriteStartElement("Center");
foreach (Main center in centers)
{
WriteCenter(writer, center.Items);
// 挪到CenterItem，特殊处理！
while (center.Items.Count > 0)
{
var centerItem = center.Items[0];
center.Items.RemoveAt(0);
_owner.CenterItem.Items.Add(centerItem);
}
}
writer.WriteEndElement();
}
// 左侧隐藏项
if (leftHide.Count > 0)
{
writer.WriteStartElement("Left");
if (_owner.LeftAutoHide == null)
{
_owner.CreateLeftAutoHideTab();
}
foreach (Tab tab in leftHide)
{
WriteTab(tab, writer);
_owner.LeftAutoHide.Unpin(tab);
}
writer.WriteEndElement();
}
// 右侧隐藏项
if (rightHide.Count > 0)
{
writer.WriteStartElement("Right");
if (_owner.RightAutoHide == null)
{
_owner.CreateRightAutoHideTab();
}
foreach (Tab tab in rightHide)
{
WriteTab(tab, writer);
_owner.RightAutoHide.Unpin(tab);
}
writer.WriteEndElement();
}
// 上侧隐藏项
if (topHide.Count > 0)
{
writer.WriteStartElement("Top");
if (_owner.TopAutoHide == null)
{
_owner.CreateTopAutoHideTab();
}
foreach (Tab tab in topHide)
{
WriteTab(tab, writer);
_owner.TopAutoHide.Unpin(tab);
}
writer.WriteEndElement();
}
// 下侧隐藏项
if (bottomHide.Count > 0)
{
writer.WriteStartElement("Bottom");
if (_owner.BottomAutoHide == null)
{
_owner.CreateBottomAutoHideTab();
}
foreach (Tab tab in bottomHide)
{
WriteTab(tab, writer);
_owner.BottomAutoHide.Unpin(tab);
}
writer.WriteEndElement();
}
// 浮动项
if (floats.Count > 0)
{
writer.WriteStartElement("Float");
foreach (Pane wi in floats)
{
WriteWinItem(wi, writer);
OpenInWindow(wi);
}
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.Flush();
}
_default = xml.ToString();
_owner.IsReseting = false;
}