add:新新设置

This commit is contained in:
PrefacedCorg
2026-04-18 22:32:08 +08:00
parent 8d74b6ee30
commit abe5992d21
12 changed files with 553 additions and 274 deletions
@@ -8,6 +8,7 @@
xmlns:ikw="http://schemas.inkore.net/lib/ui/wpf"
xmlns:i18n="clr-namespace:Ink_Canvas.MarkupExtensions"
xmlns:sys="clr-namespace:System;assembly=mscorlib"
xmlns:controls="clr-namespace:Ink_Canvas.Controls;assembly=InkCanvas.Controls"
mc:Ignorable="d"
Title="启动">
@@ -15,9 +16,7 @@
<ScrollViewer PanningMode="VerticalFirst">
<Grid Margin="59,0,59,0">
<FrameworkElement.Resources>
<!-- Spacing between cards -->
<sys:Double x:Key="SettingsCardSpacing">4</sys:Double>
<!-- Style (inc. the correct spacing) of a section header -->
<Style x:Key="SettingsSectionHeaderTextBlockStyle"
BasedOn="{StaticResource BodyStrongTextBlockStyle}"
TargetType="TextBlock">
@@ -36,62 +35,83 @@
Text="窗口设置" />
<!-- 窗口无焦点模式 -->
<ui:SettingsCard Description="{i18n:I18n Key=Startup_NoFocusModeHint}"
Header="{i18n:I18n Key=Startup_NoFocusMode}">
<ui:SettingsCard.HeaderIcon>
<ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.View}" />
</ui:SettingsCard.HeaderIcon>
<ui:ToggleSwitch Name="ToggleSwitchNoFocusMode" OnContent="{i18n:I18n Key=Common_On}" OffContent="{i18n:I18n Key=Common_Off}" Toggled="ToggleSwitchNoFocusMode_Toggled" />
</ui:SettingsCard>
<controls:LabeledSettingsCard x:Name="CardNoFocusMode"
Header="{i18n:I18n Key=Startup_NoFocusMode}"
Description="{i18n:I18n Key=Startup_NoFocusModeHint}"
Icon="{x:Static ui:SegoeFluentIcons.View}"
SwitchName="ToggleSwitchNoFocusMode"
Toggled="ToggleSwitchNoFocusMode_Toggled" />
<!-- 窗口无边框模式 -->
<ui:SettingsCard Description="{i18n:I18n Key=Startup_NoBorderModeHint}"
Header="{i18n:I18n Key=Startup_NoBorderMode}">
<ui:SettingsCard.HeaderIcon>
<ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.FullScreen}" />
</ui:SettingsCard.HeaderIcon>
<ui:ToggleSwitch Name="ToggleSwitchWindowMode" OnContent="{i18n:I18n Key=Common_On}" OffContent="{i18n:I18n Key=Common_Off}" Toggled="ToggleSwitchWindowMode_Toggled" />
</ui:SettingsCard>
<controls:LabeledSettingsCard x:Name="CardWindowMode"
Header="{i18n:I18n Key=Startup_NoBorderMode}"
Description="{i18n:I18n Key=Startup_NoBorderModeHint}"
Icon="{x:Static ui:SegoeFluentIcons.FullScreen}"
SwitchName="ToggleSwitchWindowMode"
Toggled="ToggleSwitchWindowMode_Toggled" />
<!-- 窗口置顶 -->
<ui:SettingsCard Description="{i18n:I18n Key=Startup_TopMostHint}"
Header="{i18n:I18n Key=Startup_TopMost}">
<ui:SettingsCard.HeaderIcon>
<ui:SettingsExpander x:Name="ExpanderAlwaysOnTop"
Header="{i18n:I18n Key=Startup_TopMost}"
Description="{i18n:I18n Key=Startup_TopMostHint}">
<ui:SettingsExpander.HeaderIcon>
<ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Pinned}" />
</ui:SettingsCard.HeaderIcon>
<ui:ToggleSwitch Name="ToggleSwitchAlwaysOnTop" OnContent="{i18n:I18n Key=Common_On}" OffContent="{i18n:I18n Key=Common_Off}" Toggled="ToggleSwitchAlwaysOnTop_Toggled" />
</ui:SettingsCard>
<!-- UIA置顶 -->
<ui:SettingsCard Description="{i18n:I18n Key=Startup_UIAccessTopMostHint_1}"
Header="{i18n:I18n Key=Startup_UIATopMost}">
<ui:SettingsCard.HeaderIcon>
<ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Shield}" />
</ui:SettingsCard.HeaderIcon>
<ui:ToggleSwitch Name="ToggleSwitchUIAccessTopMost" OnContent="{i18n:I18n Key=Common_On}" OffContent="{i18n:I18n Key=Common_Off}" Toggled="ToggleSwitchUIAccessTopMost_Toggled" />
</ui:SettingsCard>
</ui:SettingsExpander.HeaderIcon>
<ui:ToggleSwitch x:Name="ToggleSwitchAlwaysOnTop"
OnContent="{DynamicResource Common_On}"
OffContent="{DynamicResource Common_Off}"
Toggled="ToggleSwitchAlwaysOnTop_Toggled" />
<ui:SettingsExpander.ItemTemplate>
<local:TopMostModeTemplateSelector>
<local:TopMostModeTemplateSelector.SelectionTemplate>
<DataTemplate>
<ui:SettingsCard Header="{i18n:I18n Key=Startup_TopMostMode}">
<StackPanel Orientation="Horizontal">
<RadioButton Content="{i18n:I18n Key=Startup_TopMostMode_Normal}"
GroupName="TopMostMode"
Checked="RadioTopMostNormal_Checked"
Loaded="RadioTopMostNormal_Loaded"
Margin="0,0,16,0" />
<RadioButton Content="{i18n:I18n Key=Startup_TopMostMode_UIA}"
GroupName="TopMostMode"
Checked="RadioTopMostUIA_Checked"
Loaded="RadioTopMostUIA_Loaded" />
</StackPanel>
</ui:SettingsCard>
</DataTemplate>
</local:TopMostModeTemplateSelector.SelectionTemplate>
<local:TopMostModeTemplateSelector.ButtonTemplate>
<DataTemplate>
<ui:SettingsCard Header="{Binding ButtonHeader}">
<Button Content="{Binding ButtonContent}"
Click="BtnRestart_Click"
Tag="{Binding RestartAsAdmin}" />
</ui:SettingsCard>
</DataTemplate>
</local:TopMostModeTemplateSelector.ButtonTemplate>
</local:TopMostModeTemplateSelector>
</ui:SettingsExpander.ItemTemplate>
</ui:SettingsExpander>
<!-- 启动设置 -->
<TextBlock Style="{StaticResource SettingsSectionHeaderTextBlockStyle}"
Text="启动设置" />
<!-- 开机时运行 -->
<ui:SettingsCard Description="{i18n:I18n Key=Startup_RunAtStartupHint}"
Header="{i18n:I18n Key=Startup_RunAtStartup}">
<ui:SettingsCard.HeaderIcon>
<ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Settings}"/>
</ui:SettingsCard.HeaderIcon>
<ui:ToggleSwitch Name="ToggleSwitchRunAtStartup" OnContent="{i18n:I18n Key=Common_On}" OffContent="{i18n:I18n Key=Common_Off}" Toggled="ToggleSwitchRunAtStartup_Toggled" />
</ui:SettingsCard>
<controls:LabeledSettingsCard x:Name="CardRunAtStartup"
Header="{i18n:I18n Key=Startup_RunAtStartup}"
Description="{i18n:I18n Key=Startup_RunAtStartupHint}"
Icon="{x:Static ui:SegoeFluentIcons.Settings}"
SwitchName="ToggleSwitchRunAtStartup"
Toggled="ToggleSwitchRunAtStartup_Toggled" />
<!-- 开机运行后收纳到侧边栏 -->
<ui:SettingsCard Description="{i18n:I18n Key=Startup_FoldAtStartupHint}"
Header="{i18n:I18n Key=Startup_FoldAtStartup}">
<ui:SettingsCard.HeaderIcon>
<ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.ChevronLeft}" />
</ui:SettingsCard.HeaderIcon>
<ui:ToggleSwitch Name="ToggleSwitchFoldAtStartup" OnContent="{i18n:I18n Key=Common_On}" OffContent="{i18n:I18n Key=Common_Off}" Toggled="ToggleSwitchFoldAtStartup_Toggled" />
</ui:SettingsCard>
<controls:LabeledSettingsCard x:Name="CardFoldAtStartup"
Header="{i18n:I18n Key=Startup_FoldAtStartup}"
Description="{i18n:I18n Key=Startup_FoldAtStartupHint}"
Icon="{x:Static ui:SegoeFluentIcons.ChevronLeft}"
SwitchName="ToggleSwitchFoldAtStartup"
Toggled="ToggleSwitchFoldAtStartup_Toggled" />
<!-- 模式设置 -->
<TextBlock Style="{StaticResource SettingsSectionHeaderTextBlockStyle}"
@@ -1,15 +1,20 @@
using iNKORE.UI.WPF.Modern.Controls;
using Ink_Canvas.Controls;
using System;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Security.Principal;
using System.Windows;
using System.Windows.Controls;
namespace Ink_Canvas.Windows.SettingsViews.Pages
{
/// <summary>
/// StartupPage.xaml 的交互逻辑
/// </summary>
public partial class StartupPage : Page
public partial class StartupPage : iNKORE.UI.WPF.Modern.Controls.Page
{
private bool _isLoaded = false;
private bool _isAdmin = false;
private RadioButton _radioNormal;
private RadioButton _radioUIA;
private readonly ObservableCollection<object> _topMostModeItems = new();
public StartupPage()
{
@@ -23,53 +28,93 @@ namespace Ink_Canvas.Windows.SettingsViews.Pages
_isLoaded = true;
}
/// <summary>
/// 加载设置到UI
/// </summary>
private static bool IsRunningAsAdmin()
{
try
{
var identity = WindowsIdentity.GetCurrent();
var principal = new WindowsPrincipal(identity);
return principal.IsInRole(WindowsBuiltInRole.Administrator);
}
catch
{
return false;
}
}
private void RestartApp(bool asAdmin)
{
try
{
App.IsAppExitByUser = true;
(Application.Current as App)?.ReleaseMutexForRestart();
string exePath = Process.GetCurrentProcess().MainModule.FileName;
if (asAdmin)
{
var psi = new ProcessStartInfo(exePath) { UseShellExecute = true, Verb = "runas" };
Process.Start(psi);
}
else
{
Process.Start("explorer.exe", "\"" + exePath + "\"");
}
Application.Current.Shutdown();
}
catch (Exception ex)
{
Debug.WriteLine($"重启应用时出错: {ex.Message}");
}
}
private void LoadSettings()
{
if (MainWindow.Settings == null) return;
_isLoaded = false;
_isAdmin = IsRunningAsAdmin();
try
{
// 窗口无焦点模式
if (MainWindow.Settings.Advanced != null)
{
ToggleSwitchNoFocusMode.IsOn = MainWindow.Settings.Advanced.IsNoFocusMode;
}
// 窗口无边框模式
if (MainWindow.Settings.Advanced != null)
{
ToggleSwitchWindowMode.IsOn = MainWindow.Settings.Advanced.WindowMode;
}
// 窗口置顶
if (MainWindow.Settings.Advanced != null)
{
CardNoFocusMode.IsOn = MainWindow.Settings.Advanced.IsNoFocusMode;
CardWindowMode.IsOn = MainWindow.Settings.Advanced.WindowMode;
ToggleSwitchAlwaysOnTop.IsOn = MainWindow.Settings.Advanced.IsAlwaysOnTop;
_topMostModeItems.Clear();
_topMostModeItems.Add(new TopMostModeSelectionItem());
var btnItem = _isAdmin
? new TopMostModeButtonItem
{
ButtonHeader = Properties.Strings.GetString("Startup_TopMostMode_RestartAsNormal"),
ButtonContent = Properties.Strings.GetString("Startup_TopMostMode_RestartAsNormal"),
RestartAsAdmin = false
}
: new TopMostModeButtonItem
{
ButtonHeader = Properties.Strings.GetString("Startup_TopMostMode_RestartAsAdmin"),
ButtonContent = Properties.Strings.GetString("Startup_TopMostMode_RestartAsAdmin"),
RestartAsAdmin = true
};
_topMostModeItems.Add(btnItem);
ExpanderAlwaysOnTop.ItemsSource = _topMostModeItems;
}
// UIA置顶
if (MainWindow.Settings.Advanced != null)
{
ToggleSwitchUIAccessTopMost.IsOn = MainWindow.Settings.Advanced.EnableUIAccessTopMost;
}
// 开机时运行
bool runAtStartup = System.IO.File.Exists(
System.Environment.GetFolderPath(System.Environment.SpecialFolder.Startup) + "\\Ink Canvas Annotation.lnk");
ToggleSwitchRunAtStartup.IsOn = runAtStartup;
CardRunAtStartup.IsOn = runAtStartup;
// 启动时折叠
if (MainWindow.Settings.Startup != null)
{
ToggleSwitchFoldAtStartup.IsOn = MainWindow.Settings.Startup.IsFoldAtStartup;
CardFoldAtStartup.IsOn = MainWindow.Settings.Startup.IsFoldAtStartup;
}
// 仅PPT模式
if (MainWindow.Settings.ModeSettings != null)
{
ToggleSwitchPPTOnlyMode.IsOn = MainWindow.Settings.ModeSettings.IsPPTOnlyMode;
@@ -77,57 +122,101 @@ namespace Ink_Canvas.Windows.SettingsViews.Pages
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"加载启动设置时出错: {ex.Message}");
Debug.WriteLine($"加载启动设置时出错: {ex.Message}");
}
_isLoaded = true;
}
private void UpdateRadioButtons()
{
if (_radioNormal == null || _radioUIA == null) return;
bool wasLoaded = _isLoaded;
_isLoaded = false;
_radioNormal.IsEnabled = _isAdmin;
_radioUIA.IsEnabled = _isAdmin;
if (_isAdmin && MainWindow.Settings.Advanced.EnableUIAccessTopMost)
_radioUIA.IsChecked = true;
else
_radioNormal.IsChecked = true;
_isLoaded = wasLoaded;
}
private void RadioTopMostNormal_Loaded(object sender, RoutedEventArgs e)
{
_radioNormal = sender as RadioButton;
UpdateRadioButtons();
}
private void RadioTopMostUIA_Loaded(object sender, RoutedEventArgs e)
{
_radioUIA = sender as RadioButton;
UpdateRadioButtons();
}
#region
/// <summary>
/// 窗口无焦点模式开关事件
/// </summary>
private void ToggleSwitchNoFocusMode_Toggled(object sender, RoutedEventArgs e)
{
if (!_isLoaded) return;
try
{
bool newState = ToggleSwitchNoFocusMode.IsOn;
bool newState = CardNoFocusMode.IsOn;
// 使用Helper类更新设置并应用
Windows.SettingsViews.MainWindowSettingsHelper.InvokeToggleSwitchToggled("ToggleSwitchNoFocusMode", newState);
if (MainWindow.Settings.Advanced != null)
{
MainWindow.Settings.Advanced.IsNoFocusMode = newState;
MainWindow.SaveSettingsToFile();
}
var mainWindow = Application.Current.MainWindow as MainWindow;
if (mainWindow != null)
{
mainWindow.ApplyNoFocusMode();
if (MainWindow.Settings.Advanced.IsAlwaysOnTop)
{
mainWindow.ApplyAlwaysOnTop();
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"设置窗口无焦点模式时出错: {ex.Message}");
Debug.WriteLine($"设置窗口无焦点模式时出错: {ex.Message}");
}
}
/// <summary>
/// 窗口无边框模式开关事件
/// </summary>
private void ToggleSwitchWindowMode_Toggled(object sender, RoutedEventArgs e)
{
if (!_isLoaded) return;
try
{
bool newState = ToggleSwitchWindowMode.IsOn;
bool newState = CardWindowMode.IsOn;
// 使用Helper类更新设置并应用
Windows.SettingsViews.MainWindowSettingsHelper.InvokeToggleSwitchToggled("ToggleSwitchWindowMode", newState);
if (MainWindow.Settings.Advanced != null)
{
MainWindow.Settings.Advanced.WindowMode = newState;
MainWindow.SaveSettingsToFile();
}
var mainWindow = Application.Current.MainWindow as MainWindow;
if (mainWindow != null)
{
mainWindow.SetWindowMode();
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"设置窗口无边框模式时出错: {ex.Message}");
Debug.WriteLine($"设置窗口无边框模式时出错: {ex.Message}");
}
}
/// <summary>
/// 窗口置顶开关事件
/// </summary>
private void ToggleSwitchAlwaysOnTop_Toggled(object sender, RoutedEventArgs e)
{
if (!_isLoaded) return;
@@ -136,41 +225,100 @@ namespace Ink_Canvas.Windows.SettingsViews.Pages
{
bool newState = ToggleSwitchAlwaysOnTop.IsOn;
// 使用Helper类更新设置并应用
Windows.SettingsViews.MainWindowSettingsHelper.InvokeToggleSwitchToggled("ToggleSwitchAlwaysOnTop", newState);
if (MainWindow.Settings.Advanced != null)
{
MainWindow.Settings.Advanced.IsAlwaysOnTop = newState;
MainWindow.SaveSettingsToFile();
}
var mainWindow = Application.Current.MainWindow as MainWindow;
if (mainWindow != null)
{
mainWindow.ApplyAlwaysOnTop();
if (!newState && MainWindow.Settings.Advanced.EnableUIAccessTopMost)
{
MainWindow.Settings.Advanced.EnableUIAccessTopMost = false;
App.IsUIAccessTopMostEnabled = false;
mainWindow.ApplyUIAccessTopMost();
MainWindow.SaveSettingsToFile();
if (_radioNormal != null) _radioNormal.IsChecked = true;
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"设置窗口置顶时出错: {ex.Message}");
Debug.WriteLine($"设置窗口置顶时出错: {ex.Message}");
}
}
/// <summary>
/// UIA置顶开关事件
/// </summary>
private void ToggleSwitchUIAccessTopMost_Toggled(object sender, RoutedEventArgs e)
private void RadioTopMostNormal_Checked(object sender, RoutedEventArgs e)
{
if (!_isLoaded) return;
try
{
bool newState = ToggleSwitchUIAccessTopMost.IsOn;
// 更新Settings对象
if (MainWindow.Settings.Advanced != null)
{
MainWindow.Settings.Advanced.EnableUIAccessTopMost = newState;
MainWindow.Settings.Advanced.EnableUIAccessTopMost = false;
MainWindow.SaveSettingsToFile();
}
// 保存设置
MainWindow.SaveSettingsToFile();
App.IsUIAccessTopMostEnabled = false;
// 通知其他面板同步状态
Windows.SettingsViews.MainWindowSettingsHelper.NotifySettingsPanelsSyncState("ToggleSwitchUIAccessTopMost");
var msg = Properties.Strings.GetString("Startup_TopMostMode_Normal_RestartRequired");
var result = System.Windows.MessageBox.Show(msg, "Ink Canvas", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (result == MessageBoxResult.Yes)
{
RestartApp(_isAdmin);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"设置UIA置顶时出错: {ex.Message}");
Debug.WriteLine($"设置普通置顶模式时出错: {ex.Message}");
}
}
private void RadioTopMostUIA_Checked(object sender, RoutedEventArgs e)
{
if (!_isLoaded) return;
try
{
if (MainWindow.Settings.Advanced != null)
{
MainWindow.Settings.Advanced.EnableUIAccessTopMost = true;
if (!MainWindow.Settings.Advanced.IsAlwaysOnTop)
{
MainWindow.Settings.Advanced.IsAlwaysOnTop = true;
ToggleSwitchAlwaysOnTop.IsOn = true;
}
MainWindow.SaveSettingsToFile();
}
var msg = Properties.Strings.GetString("Startup_TopMostMode_UIA_RestartRequired");
var result = System.Windows.MessageBox.Show(msg, "Ink Canvas", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (result == MessageBoxResult.Yes)
{
App.IsUIAccessTopMostEnabled = true;
RestartApp(true);
}
}
catch (Exception ex)
{
Debug.WriteLine($"设置UIA置顶模式时出错: {ex.Message}");
}
}
private void BtnRestart_Click(object sender, RoutedEventArgs e)
{
if (sender is Button btn && btn.Tag is bool asAdmin)
{
RestartApp(asAdmin);
}
}
@@ -178,43 +326,48 @@ namespace Ink_Canvas.Windows.SettingsViews.Pages
#region
/// <summary>
/// 开机时运行开关事件
/// </summary>
private void ToggleSwitchRunAtStartup_Toggled(object sender, RoutedEventArgs e)
{
if (!_isLoaded) return;
try
{
bool newState = ToggleSwitchRunAtStartup.IsOn;
bool newState = CardRunAtStartup.IsOn;
// 使用Helper类更新设置并应用
Windows.SettingsViews.MainWindowSettingsHelper.InvokeToggleSwitchToggled("ToggleSwitchRunAtStartup", newState);
if (newState)
{
MainWindow.StartAutomaticallyDel("InkCanvas");
MainWindow.StartAutomaticallyCreate("Ink Canvas Annotation");
}
else
{
MainWindow.StartAutomaticallyDel("InkCanvas");
MainWindow.StartAutomaticallyDel("Ink Canvas Annotation");
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"设置开机启动时出错: {ex.Message}");
Debug.WriteLine($"设置开机启动时出错: {ex.Message}");
}
}
/// <summary>
/// 开机运行后收纳到侧边栏开关事件
/// </summary>
private void ToggleSwitchFoldAtStartup_Toggled(object sender, RoutedEventArgs e)
{
if (!_isLoaded) return;
try
{
bool newState = ToggleSwitchFoldAtStartup.IsOn;
bool newState = CardFoldAtStartup.IsOn;
// 使用Helper类更新设置并应用
Windows.SettingsViews.MainWindowSettingsHelper.InvokeToggleSwitchToggled("ToggleSwitchFoldAtStartup", newState);
if (MainWindow.Settings.Startup != null)
{
MainWindow.Settings.Startup.IsFoldAtStartup = newState;
MainWindow.SaveSettingsToFile();
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"设置开机折叠时出错: {ex.Message}");
Debug.WriteLine($"设置开机折叠时出错: {ex.Message}");
}
}
@@ -222,9 +375,6 @@ namespace Ink_Canvas.Windows.SettingsViews.Pages
#region
/// <summary>
/// 仅PPT模式开关事件
/// </summary>
private void ToggleSwitchPPTOnlyMode_Toggled(object sender, RoutedEventArgs e)
{
if (!_isLoaded) return;
@@ -233,12 +383,11 @@ namespace Ink_Canvas.Windows.SettingsViews.Pages
{
bool newState = ToggleSwitchPPTOnlyMode.IsOn;
// 使用Helper类更新设置并应用
Windows.SettingsViews.MainWindowSettingsHelper.InvokeToggleSwitchToggled("ToggleSwitchMode", newState);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"设置仅PPT模式时出错: {ex.Message}");
Debug.WriteLine($"设置仅PPT模式时出错: {ex.Message}");
}
}
@@ -0,0 +1,29 @@
using System.Windows;
using System.Windows.Controls;
namespace Ink_Canvas.Windows.SettingsViews.Pages
{
public class TopMostModeSelectionItem
{
}
public class TopMostModeButtonItem
{
public string ButtonHeader { get; set; }
public string ButtonContent { get; set; }
public bool RestartAsAdmin { get; set; }
}
public class TopMostModeTemplateSelector : DataTemplateSelector
{
public DataTemplate SelectionTemplate { get; set; }
public DataTemplate ButtonTemplate { get; set; }
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
if (item is TopMostModeSelectionItem) return SelectionTemplate;
if (item is TopMostModeButtonItem) return ButtonTemplate;
return null;
}
}
}