/// <summary>
/// Phone模式附加标题右键菜单
/// </summary>
/// <param name="p_elem">标题元素</param>
/// <param name="p_win">所属窗口</param>
public static void OnPhoneTitleTapped(FrameworkElement p_elem, Win p_win)
{
if (p_elem == null || p_win == null)
{
return;
}
p_elem.RightTapped += (s, e) =>
{
if (_menu == null)
{
_menu = new Menu {
IsContextMenu = true, Placement = MenuPosition.BottomLeft
};
var item = new Mi {
ID = "取消自启动"
};
item.Click += (o, a) => Startup.DelAutoStart();
_menu.Items.Add(item);
item = new Mi {
ID = "设置自启动"
};
item.Click += SetAutoStart;
_menu.Items.Add(item);
item = new Mi {
ID = "系统监视"
};
item.Click += (o, a) => SysTrace.ShowBox();
_menu.Items.Add(item);
}
var autoStart = AtState.GetAutoStart();
if (autoStart != null &&
autoStart.WinType == p_win.GetType().AssemblyQualifiedName &&
(p_win.Params == null || autoStart.Params == JsonSerializer.Serialize(p_win.Params, JsonOptions.UnsafeSerializer)))
{
_menu.Items[0].Visibility = Visibility.Visible;
_menu.Items[1].Visibility = Visibility.Collapsed;
}
else
{
_menu.Items[0].Visibility = Visibility.Collapsed;
_menu.Items[1].Visibility = Visibility.Visible;
_currentWin = p_win;
}
_ = _menu.OpenContextMenu(default, p_elem);
/// <summary>
/// 关闭窗口并从缓存中移除，激活下一窗口
/// </summary>
/// <param name="p_win">窗口</param>
internal async Task <bool> CloseWin(Win p_win)
{
int index = Items.IndexOf(p_win);
if (index < 0)
{
return(false);
}
// 触发关闭前事件，外部判断是否允许关闭
if (!await p_win.AllowClose())
{
return(false);
}
Items.RemoveAt(index);
// 若待关闭的窗口为激活状态
if (MainWin == p_win)
{
if (Items.Count > 0)
{
// 激活下一窗口
MainWin = index < Items.Count ? Items[index] : Items[Items.Count - 1];
}
else
{
// 无激活窗口时显示主页
MainWin = HomeWin;
}
}
else if (LeftWin == p_win)
{
LeftWin = null;
}
else if (RightWin == p_win)
{
RightWin = null;
}
// 关闭后
p_win.AfterClosed();
GC.Collect();
return(true);
}
static void ShowMenu(Point p_pos)
{
if (_menu == null)
{
_menu = new Menu {
IsContextMenu = true
};
var item = new Mi {
ID = "取消自启动"
};
item.Click += (s, a) => Startup.DelAutoStart();
_menu.Items.Add(item);
item = new Mi {
ID = "设置自启动"
};
item.Click += SetAutoStart;
_menu.Items.Add(item);
item = new Mi {
ID = "恢复窗口默认布局"
};
item.Click += ResetWinLayout;
_menu.Items.Add(item);
item = new Mi {
ID = "关闭其他"
};
item.Click += CloseOtherWin;
_menu.Items.Add(item);
item = new Mi {
ID = "停靠在左侧"
};
item.Click += DockLeft;
_menu.Items.Add(item);
item = new Mi {
ID = "停靠在右侧"
};
item.Click += DockRight;
_menu.Items.Add(item);
}
var autoStart = AtState.GetAutoStart();
Win win = _currentItem._win;
if (autoStart != null &&
win != null &&
autoStart.WinType == win.GetType().AssemblyQualifiedName &&
(win.Params == null || autoStart.Params == JsonSerializer.Serialize(win.Params, JsonOptions.UnsafeSerializer)))
{
_menu.Items[0].Visibility = Visibility.Visible;
_menu.Items[1].Visibility = Visibility.Collapsed;
}
else
{
_menu.Items[0].Visibility = Visibility.Collapsed;
_menu.Items[1].Visibility = Visibility.Visible;
}
if (win != null)
{
if (win.AllowResetLayout)
{
_menu.Items[2].Visibility = Visibility.Visible;
}
else
{
// 主区内容为Win
Tabs tabs = (Tabs)win.GetValue(Win.MainTabsProperty);
if (tabs != null &&
tabs.Items.Count > 0 &&
tabs.Items[0].Content is Win cw &&
cw.AllowResetLayout)
{
_menu.Items[2].Visibility = Visibility.Visible;
}
else
{
_menu.Items[2].Visibility = Visibility.Collapsed;
}
}
/// <summary>
/// 加载Windows模式桌面
/// </summary>
static void LoadDesktop()
{
Desktop desktop = new Desktop();
// 主页
if (_homePageType != null)
{
Win win = Activator.CreateInstance(_homePageType) as Win;
if (win != null)
{
if (string.IsNullOrEmpty(win.Title))
{
win.Title = "主页";
}
win.Icon = Icons.主页;
desktop.HomeWin = win;
}
}
// 自启动
AutoStartInfo autoStart;
if (!string.IsNullOrEmpty(_launchArgs))
{
// 带启动参数的自启动
LaunchFreely(_launchArgs);
_launchArgs = null;
}
else if ((autoStart = AtState.GetAutoStart()) != null)
{
// 用户设置的自启动
bool suc = false;
Type type = Type.GetType(autoStart.WinType);
if (type != null)
{
try
{
Win win = null;
if (string.IsNullOrEmpty(autoStart.Params))
{
win = (Win)Activator.CreateInstance(type);
}
else
{
var par = JsonSerializer.Deserialize(autoStart.Params, Type.GetType(autoStart.ParamsType));
win = (Win)Activator.CreateInstance(type, par);
}
if (win != null)
{
win.Title = string.IsNullOrEmpty(autoStart.Title) ? "自启动" : autoStart.Title;
Icons icon;
if (Enum.TryParse(autoStart.Icon, out icon))
{
win.Icon = icon;
}
desktop.ShowNewWin(win);
suc = true;
}
}
catch { }
}
if (!suc)
{
AtState.DelAutoStart();
}
}
if (desktop.MainWin == null)
{
desktop.MainWin = desktop.HomeWin;
}
SysVisual.RootContent = desktop;
}
void ChangeRightWin(Win p_oldWin, Win p_newWin)
{
if (_grid == null)
{
return;
}
Splitter splitter;
if (p_oldWin != null)
{
_grid.Children.Remove(p_oldWin);
splitter = (from item in _grid.Children.OfType <Splitter>()
where Grid.GetColumn(item) == 3
select item).FirstOrDefault();
if (splitter != null)
{
splitter.CloseLeft -= OnRightCloseLeftWin;
splitter.CloseRight -= OnRightCloseRightWin;
_grid.Children.Remove(splitter);
}
_grid.ColumnDefinitions[3].Width = new GridLength(0d);
_grid.ColumnDefinitions[4].Width = new GridLength(0d);
}
if (p_newWin != null)
{
// 若窗口已加载，先移除
if (p_newWin == LeftWin)
{
LeftWin = null;
}
else if (p_newWin == MainWin)
{
MainWin = null;
}
Grid.SetColumn(p_newWin, 4);
_grid.Children.Add(p_newWin);
splitter = new Splitter();
splitter.CloseLeft += OnRightCloseLeftWin;
splitter.CloseRight += OnRightCloseRightWin;
Grid.SetColumn(splitter, 3);
_grid.Children.Add(splitter);
_grid.ColumnDefinitions[3].Width = GridLength.Auto;
double width = p_newWin.GetSplitWidth();
if (width > 0)
{
// 可通过SplitWidth附加属性自定义宽度
_grid.ColumnDefinitions[4].Width = new GridLength(width);
}
else
{
if (_grid.ColumnDefinitions[0].Width.Value > 0)
{
// 左侧已停靠
_grid.ColumnDefinitions[0].Width = new GridLength(SysVisual.ViewWidth / 3);
_grid.ColumnDefinitions[4].Width = new GridLength(SysVisual.ViewWidth / 3);
}
else
{
_grid.ColumnDefinitions[4].Width = new GridLength(SysVisual.ViewWidth / 2);
}
}
}
}
/// <summary>
/// 显示新窗口并缓存
/// </summary>
/// <param name="p_win">窗口</param>
internal void ShowNewWin(Win p_win)
{
// 不再判断是否包含
MainWin = p_win;
Items.Add(p_win);
}
static void OnIsActivedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Win win = (Win)d;
win.IsActivedChanged?.Invoke(win, EventArgs.Empty);
}
internal void SetWin(Win p_win)
{
_win = p_win;
_win.IsActivedChanged += OnIsActivedChanged;
ToggleSelectedState();
}
/// <summary>
/// 设置Win停靠在两侧时的宽度
/// </summary>
public static void SetSplitWidth(this Win d, double value)
{
d.SetValue(SplitWidthProperty, value);
}
/// <summary>
/// 获取Win停靠在两侧时的宽度
/// </summary>
public static double GetSplitWidth(this Win d)
{
return((double)d.GetValue(SplitWidthProperty));
}
