wpf MenuItem 默认样式存档,方便手头没有 vs 时查阅.

  • wpf MenuItem 默认样式存档,方便手头没有 vs 时查阅.已关闭评论
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所属分类:.NET技术
摘要

 

  1         <SolidColorBrush   2             x:Key="Menu.Static.Background"   3             Color="#FFF0F0F0" />   4         <SolidColorBrush   5             x:Key="Menu.Static.Border"   6             Color="#FF999999" />   7         <SolidColorBrush   8             x:Key="Menu.Static.Foreground"   9             Color="#FF212121" />  10         <SolidColorBrush  11             x:Key="Menu.Static.Separator"  12             Color="#FFD7D7D7" />  13         <SolidColorBrush  14             x:Key="Menu.Disabled.Foreground"  15             Color="#FF707070" />  16         <SolidColorBrush  17             x:Key="MenuItem.Selected.Background"  18             Color="#3D26A0DA" />  19         <SolidColorBrush  20             x:Key="MenuItem.Selected.Border"  21             Color="#FF26A0DA" />  22         <SolidColorBrush  23             x:Key="MenuItem.Highlight.Background"  24             Color="#3D26A0DA" />  25         <SolidColorBrush  26             x:Key="MenuItem.Highlight.Border"  27             Color="#FF26A0DA" />  28         <SolidColorBrush  29             x:Key="MenuItem.Highlight.Disabled.Background"  30             Color="#0A000000" />  31         <SolidColorBrush  32             x:Key="MenuItem.Highlight.Disabled.Border"  33             Color="#21000000" />  34         <MenuScrollingVisibilityConverter x:Key="MenuScrollingVisibilityConverter" />  35         <Geometry x:Key="DownArrow">M 0,0 L 3.5,4 L 7,0 Z</Geometry>  36         <Geometry x:Key="UpArrow">M 0,4 L 3.5,0 L 7,4 Z</Geometry>  37         <Geometry x:Key="RightArrow">M 0,0 L 4,3.5 L 0,7 Z</Geometry>  38         <Geometry x:Key="Checkmark">F1 M 10.0,1.2 L 4.7,9.1 L 4.5,9.1 L 0,5.2 L 1.3,3.5 L 4.3,6.1L 8.3,0 L 10.0,1.2 Z</Geometry>  39   40         <Style  41             x:Key="MenuScrollButton"  42             BasedOn="{x:Null}"  43             TargetType="{x:Type RepeatButton}">  44             <Setter Property="ClickMode" Value="Hover" />  45             <Setter Property="Template">  46                 <Setter.Value>  47                     <ControlTemplate TargetType="{x:Type RepeatButton}">  48                         <Border  49                             x:Name="templateRoot"  50                             Background="Transparent"  51                             BorderBrush="Transparent"  52                             BorderThickness="1"  53                             SnapsToDevicePixels="true">  54                             <ContentPresenter  55                                 Margin="6"  56                                 HorizontalAlignment="Center"  57                                 VerticalAlignment="Center" />  58                         </Border>  59                     </ControlTemplate>  60                 </Setter.Value>  61             </Setter>  62         </Style>  63   64   65         <!-- 弹出的子菜单中 ScrollViewer 的样式,用于在菜单项较多时,上下滚动显示所有的菜单项 -->  66         <Style  67             x:Key="{ComponentResourceKey ResourceId=MenuScrollViewer,  68                                          TypeInTargetAssembly={x:Type FrameworkElement}}"  69             BasedOn="{x:Null}"  70             TargetType="{x:Type ScrollViewer}">  71             <Setter Property="HorizontalScrollBarVisibility" Value="Hidden" />  72             <Setter Property="VerticalScrollBarVisibility" Value="Auto" />  73             <Setter Property="Template">  74                 <Setter.Value>  75                     <ControlTemplate TargetType="{x:Type ScrollViewer}">  76                         <Grid SnapsToDevicePixels="true">  77                             <Grid.ColumnDefinitions>  78                                 <ColumnDefinition Width="*" />  79                             </Grid.ColumnDefinitions>  80   81                             <Grid.RowDefinitions>  82                                 <RowDefinition Height="Auto" />  83                                 <RowDefinition Height="*" />  84                                 <RowDefinition Height="Auto" />  85                             </Grid.RowDefinitions>  86   87                             <!-- 所有的菜单内容 -->  88                             <Border  89                                 Grid.Row="1"  90                                 Grid.Column="0">  91                                 <ScrollContentPresenter  92                                     Margin="{TemplateBinding Padding}"  93                                     CanContentScroll="{TemplateBinding CanContentScroll}" />  94                             </Border>  95   96                             <!-- 向上滚动按钮 -->  97                             <RepeatButton  98                                 Grid.Row="0"  99                                 Grid.Column="0" 100                                 Command="{x:Static ScrollBar.LineUpCommand}" 101                                 CommandTarget="{Binding RelativeSource={RelativeSource TemplatedParent}}" 102                                 Focusable="false" 103                                 Style="{StaticResource MenuScrollButton}"> 104                                 <RepeatButton.Visibility> 105                                     <MultiBinding 106                                         Converter="{StaticResource MenuScrollingVisibilityConverter}" 107                                         ConverterParameter="0" 108                                         FallbackValue="Visibility.Collapsed"> 109                                         <Binding 110                                             Path="ComputedVerticalScrollBarVisibility" 111                                             RelativeSource="{RelativeSource TemplatedParent}" /> 112                                         <Binding 113                                             Path="VerticalOffset" 114                                             RelativeSource="{RelativeSource TemplatedParent}" /> 115                                         <Binding 116                                             Path="ExtentHeight" 117                                             RelativeSource="{RelativeSource TemplatedParent}" /> 118                                         <Binding 119                                             Path="ViewportHeight" 120                                             RelativeSource="{RelativeSource TemplatedParent}" /> 121                                     </MultiBinding> 122                                 </RepeatButton.Visibility> 123                                 <Path 124                                     Data="{StaticResource UpArrow}" 125                                     Fill="{StaticResource Menu.Static.Foreground}" /> 126                             </RepeatButton> 127  128                             <!-- 向下滚动按钮 --> 129                             <RepeatButton 130                                 Grid.Row="2" 131                                 Grid.Column="0" 132                                 Command="{x:Static ScrollBar.LineDownCommand}" 133                                 CommandTarget="{Binding RelativeSource={RelativeSource TemplatedParent}}" 134                                 Focusable="false" 135                                 Style="{StaticResource MenuScrollButton}"> 136                                 <RepeatButton.Visibility> 137                                     <MultiBinding 138                                         Converter="{StaticResource MenuScrollingVisibilityConverter}" 139                                         ConverterParameter="100" 140                                         FallbackValue="Visibility.Collapsed"> 141                                         <Binding 142                                             Path="ComputedVerticalScrollBarVisibility" 143                                             RelativeSource="{RelativeSource TemplatedParent}" /> 144                                         <Binding 145                                             Path="VerticalOffset" 146                                             RelativeSource="{RelativeSource TemplatedParent}" /> 147                                         <Binding 148                                             Path="ExtentHeight" 149                                             RelativeSource="{RelativeSource TemplatedParent}" /> 150                                         <Binding 151                                             Path="ViewportHeight" 152                                             RelativeSource="{RelativeSource TemplatedParent}" /> 153                                     </MultiBinding> 154                                 </RepeatButton.Visibility> 155                                 <Path 156                                     Data="{StaticResource DownArrow}" 157                                     Fill="{StaticResource Menu.Static.Foreground}" /> 158                             </RepeatButton> 159                         </Grid> 160                     </ControlTemplate> 161                 </Setter.Value> 162             </Setter> 163         </Style> 164  165         <!-- Role 的文档详见 https://docs.microsoft.com/en-us/dotnet/api/system.windows.controls.menuitemrole?view=windowsdesktop-6.0 --> 166  167         <!-- 当 Role= TopLevelItem 时的模版 --> 168         <ControlTemplate 169             x:Key="{ComponentResourceKey ResourceId=TopLevelItemTemplateKey, 170                                          TypeInTargetAssembly={x:Type MenuItem}}" 171             TargetType="{x:Type MenuItem}"> 172             <Border 173                 x:Name="templateRoot" 174                 Background="{TemplateBinding Background}" 175                 BorderBrush="{TemplateBinding BorderBrush}" 176                 BorderThickness="{TemplateBinding BorderThickness}" 177                 SnapsToDevicePixels="true"> 178                 <Grid VerticalAlignment="Center"> 179                     <Grid.ColumnDefinitions> 180                         <ColumnDefinition Width="Auto" /> 181                         <ColumnDefinition Width="Auto" /> 182                     </Grid.ColumnDefinitions> 183                     <ContentPresenter 184                         x:Name="Icon" 185                         Width="16" 186                         Height="16" 187                         Margin="3" 188                         HorizontalAlignment="Center" 189                         VerticalAlignment="Center" 190                         ContentSource="Icon" 191                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 192                     <Path 193                         x:Name="GlyphPanel" 194                         Margin="3" 195                         VerticalAlignment="Center" 196                         Data="{StaticResource Checkmark}" 197                         Fill="{StaticResource Menu.Static.Foreground}" 198                         FlowDirection="LeftToRight" 199                         Visibility="Collapsed" /> 200                     <ContentPresenter 201                         Grid.Column="1" 202                         Margin="{TemplateBinding Padding}" 203                         ContentSource="Header" 204                         RecognizesAccessKey="True" 205                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 206                 </Grid> 207             </Border> 208             <ControlTemplate.Triggers> 209                 <Trigger Property="Icon" Value="{x:Null}"> 210                     <Setter TargetName="Icon" Property="Visibility" Value="Collapsed" /> 211                 </Trigger> 212                 <Trigger Property="IsChecked" Value="true"> 213                     <Setter TargetName="GlyphPanel" Property="Visibility" Value="Visible" /> 214                     <Setter TargetName="Icon" Property="Visibility" Value="Collapsed" /> 215                 </Trigger> 216                 <Trigger Property="IsHighlighted" Value="True"> 217                     <Setter TargetName="templateRoot" Property="Background" Value="{StaticResource MenuItem.Highlight.Background}" /> 218                     <Setter TargetName="templateRoot" Property="BorderBrush" Value="{StaticResource MenuItem.Highlight.Border}" /> 219                 </Trigger> 220                 <Trigger Property="IsEnabled" Value="False"> 221                     <Setter TargetName="templateRoot" Property="TextElement.Foreground" Value="{StaticResource Menu.Disabled.Foreground}" /> 222                     <Setter TargetName="GlyphPanel" Property="Fill" Value="{StaticResource Menu.Disabled.Foreground}" /> 223                 </Trigger> 224                 <MultiTrigger> 225                     <MultiTrigger.Conditions> 226                         <Condition Property="IsHighlighted" Value="True" /> 227                         <Condition Property="IsEnabled" Value="False" /> 228                     </MultiTrigger.Conditions> 229                     <Setter TargetName="templateRoot" Property="Background" Value="{StaticResource MenuItem.Highlight.Disabled.Background}" /> 230                     <Setter TargetName="templateRoot" Property="BorderBrush" Value="{StaticResource MenuItem.Highlight.Disabled.Border}" /> 231                 </MultiTrigger> 232             </ControlTemplate.Triggers> 233         </ControlTemplate> 234  235         <!-- 当 Role= TopLevelHeader 时的模版 --> 236         <ControlTemplate 237             x:Key="{ComponentResourceKey ResourceId=TopLevelHeaderTemplateKey, 238                                          TypeInTargetAssembly={x:Type MenuItem}}" 239             TargetType="{x:Type MenuItem}"> 240             <Border 241                 x:Name="templateRoot" 242                 Background="{TemplateBinding Background}" 243                 BorderBrush="{TemplateBinding BorderBrush}" 244                 BorderThickness="{TemplateBinding BorderThickness}" 245                 SnapsToDevicePixels="true"> 246                 <Grid VerticalAlignment="Center"> 247                     <Grid.ColumnDefinitions> 248                         <ColumnDefinition Width="Auto" /> 249                         <ColumnDefinition Width="Auto" /> 250                     </Grid.ColumnDefinitions> 251                     <ContentPresenter 252                         x:Name="Icon" 253                         Width="16" 254                         Height="16" 255                         Margin="3" 256                         HorizontalAlignment="Center" 257                         VerticalAlignment="Center" 258                         ContentSource="Icon" 259                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 260                     <Path 261                         x:Name="GlyphPanel" 262                         Margin="3" 263                         VerticalAlignment="Center" 264                         Data="{StaticResource Checkmark}" 265                         Fill="{TemplateBinding Foreground}" 266                         FlowDirection="LeftToRight" 267                         Visibility="Collapsed" /> 268                     <ContentPresenter 269                         Grid.Column="1" 270                         Margin="{TemplateBinding Padding}" 271                         ContentSource="Header" 272                         RecognizesAccessKey="True" 273                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 274                     <Popup 275                         x:Name="PART_Popup" 276                         AllowsTransparency="true" 277                         Focusable="false" 278                         IsOpen="{Binding IsSubmenuOpen, 279                                          RelativeSource={RelativeSource TemplatedParent}}" 280                         Placement="Bottom" 281                         PlacementTarget="{Binding ElementName=templateRoot}" 282                         PopupAnimation="{DynamicResource {x:Static SystemParameters.MenuPopupAnimationKey}}"> 283  284                         <!-- 弹出的子菜单 --> 285                         <Border 286                             x:Name="SubMenuBorder" 287                             Padding="2" 288                             Background="{StaticResource Menu.Static.Background}" 289                             BorderBrush="{StaticResource Menu.Static.Border}" 290                             BorderThickness="1"> 291                             <ScrollViewer 292                                 x:Name="SubMenuScrollViewer" 293                                 Style="{DynamicResource {ComponentResourceKey ResourceId=MenuScrollViewer, 294                                                                               TypeInTargetAssembly={x:Type FrameworkElement}}}"> 295                                 <Grid RenderOptions.ClearTypeHint="Enabled"> 296                                     <Canvas 297                                         Width="0" 298                                         Height="0" 299                                         HorizontalAlignment="Left" 300                                         VerticalAlignment="Top"> 301                                         <Rectangle 302                                             x:Name="OpaqueRect" 303                                             Width="{Binding ActualWidth, 304                                                             ElementName=SubMenuBorder}" 305                                             Height="{Binding ActualHeight, 306                                                              ElementName=SubMenuBorder}" 307                                             Fill="{Binding Background, 308                                                            ElementName=SubMenuBorder}" /> 309                                     </Canvas> 310                                     <Rectangle 311                                         Width="1" 312                                         Margin="29,2,0,2" 313                                         HorizontalAlignment="Left" 314                                         Fill="{StaticResource Menu.Static.Separator}" /> 315                                     <ItemsPresenter 316                                         x:Name="ItemsPresenter" 317                                         Grid.IsSharedSizeScope="true" 318                                         KeyboardNavigation.DirectionalNavigation="Cycle" 319                                         KeyboardNavigation.TabNavigation="Cycle" 320                                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 321                                 </Grid> 322                             </ScrollViewer> 323                         </Border> 324                     </Popup> 325                 </Grid> 326             </Border> 327             <ControlTemplate.Triggers> 328                 <Trigger Property="IsSuspendingPopupAnimation" Value="true"> 329                     <Setter TargetName="PART_Popup" Property="PopupAnimation" Value="None" /> 330                 </Trigger> 331                 <Trigger Property="Icon" Value="{x:Null}"> 332                     <Setter TargetName="Icon" Property="Visibility" Value="Collapsed" /> 333                 </Trigger> 334                 <Trigger Property="IsChecked" Value="true"> 335                     <Setter TargetName="GlyphPanel" Property="Visibility" Value="Visible" /> 336                     <Setter TargetName="Icon" Property="Visibility" Value="Collapsed" /> 337                 </Trigger> 338                 <Trigger Property="IsHighlighted" Value="True"> 339                     <Setter TargetName="templateRoot" Property="Background" Value="{StaticResource MenuItem.Highlight.Background}" /> 340                     <Setter TargetName="templateRoot" Property="BorderBrush" Value="{StaticResource MenuItem.Highlight.Border}" /> 341                 </Trigger> 342                 <Trigger Property="IsEnabled" Value="False"> 343                     <Setter TargetName="templateRoot" Property="TextElement.Foreground" Value="{StaticResource Menu.Disabled.Foreground}" /> 344                     <Setter TargetName="GlyphPanel" Property="Fill" Value="{StaticResource Menu.Disabled.Foreground}" /> 345                 </Trigger> 346                 <Trigger SourceName="SubMenuScrollViewer" Property="ScrollViewer.CanContentScroll" Value="false"> 347                     <Setter TargetName="OpaqueRect" Property="Canvas.Top" Value="{Binding VerticalOffset, ElementName=SubMenuScrollViewer}" /> 348                     <Setter TargetName="OpaqueRect" Property="Canvas.Left" Value="{Binding HorizontalOffset, ElementName=SubMenuScrollViewer}" /> 349                 </Trigger> 350             </ControlTemplate.Triggers> 351         </ControlTemplate> 352  353         <!-- MenuItem 常规的模版 --> 354         <ControlTemplate 355             x:Key="{ComponentResourceKey ResourceId=SubmenuItemTemplateKey, 356                                          TypeInTargetAssembly={x:Type MenuItem}}" 357             TargetType="{x:Type MenuItem}"> 358             <Border 359                 x:Name="templateRoot" 360                 Height="22" 361                 Background="{TemplateBinding Background}" 362                 BorderBrush="{TemplateBinding BorderBrush}" 363                 BorderThickness="{TemplateBinding BorderThickness}" 364                 SnapsToDevicePixels="true"> 365                 <Grid Margin="-1"> 366                     <!-- 布局 0~5 共 6 列, 其中 1,3,5 用作留空 --> 367                     <Grid.ColumnDefinitions> 368                         <ColumnDefinition 369                             Width="Auto" 370                             MinWidth="22" 371                             SharedSizeGroup="MenuItemIconColumnGroup" /> 372                         <ColumnDefinition Width="13" /> 373                         <ColumnDefinition Width="*" /> 374                         <ColumnDefinition Width="30" /> 375                         <ColumnDefinition 376                             Width="Auto" 377                             SharedSizeGroup="MenuItemIGTColumnGroup" /> 378                         <ColumnDefinition Width="20" /> 379                     </Grid.ColumnDefinitions> 380  381                     <!-- 第 0 列 图标 --> 382                     <ContentPresenter 383                         x:Name="Icon" 384                         Width="16" 385                         Height="16" 386                         Margin="3" 387                         HorizontalAlignment="Center" 388                         VerticalAlignment="Center" 389                         ContentSource="Icon" 390                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 391  392                     <!-- 第 0 列,勾(用于标识是否勾选) --> 393                     <Border 394                         x:Name="GlyphPanel" 395                         Width="22" 396                         Height="22" 397                         Margin="-1,0,0,0" 398                         HorizontalAlignment="Center" 399                         VerticalAlignment="Center" 400                         Background="{StaticResource MenuItem.Selected.Background}" 401                         BorderBrush="{StaticResource MenuItem.Selected.Border}" 402                         BorderThickness="1" 403                         ClipToBounds="False" 404                         Visibility="Hidden"> 405                         <Path 406                             x:Name="Glyph" 407                             Width="10" 408                             Height="11" 409                             Data="{StaticResource Checkmark}" 410                             Fill="{StaticResource Menu.Static.Foreground}" 411                             FlowDirection="LeftToRight" /> 412                     </Border> 413  414                     <!-- 第 2 列 MenuItem.Header 的内容 --> 415                     <ContentPresenter 416                         x:Name="menuHeaderContainer" 417                         Grid.Column="2" 418                         Margin="{TemplateBinding Padding}" 419                         HorizontalAlignment="Left" 420                         VerticalAlignment="Center" 421                         ContentSource="Header" 422                         RecognizesAccessKey="True" 423                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 424  425                     <!-- 第 4 列 MenuItem.menuGestureText 的内容 --> 426                     <TextBlock 427                         x:Name="menuGestureText" 428                         Grid.Column="4" 429                         Margin="{TemplateBinding Padding}" 430                         VerticalAlignment="Center" 431                         Opacity="0.7" 432                         Text="{TemplateBinding InputGestureText}" /> 433                 </Grid> 434             </Border> 435             <ControlTemplate.Triggers> 436                 <!-- 有图标的时候显示图标,没图标则隐藏 --> 437                 <Trigger Property="Icon" Value="{x:Null}"> 438                     <Setter TargetName="Icon" Property="Visibility" Value="Collapsed" /> 439                 </Trigger> 440  441                 <!-- 被勾选时显示勾选,并且隐藏图标 --> 442                 <Trigger Property="IsChecked" Value="True"> 443                     <Setter TargetName="GlyphPanel" Property="Visibility" Value="Visible" /> 444                     <Setter TargetName="Icon" Property="Visibility" Value="Collapsed" /> 445                 </Trigger> 446  447                 <!-- 高亮时 改变背景色和边框色 --> 448                 <Trigger Property="IsHighlighted" Value="True"> 449                     <Setter TargetName="templateRoot" Property="Background" Value="{StaticResource MenuItem.Highlight.Background}" /> 450                     <Setter TargetName="templateRoot" Property="BorderBrush" Value="{StaticResource MenuItem.Highlight.Border}" /> 451                 </Trigger> 452  453                 <!-- 不可用时 将文字内容和勾设为禁用色 --> 454                 <Trigger Property="IsEnabled" Value="False"> 455                     <Setter TargetName="templateRoot" Property="TextElement.Foreground" Value="{StaticResource Menu.Disabled.Foreground}" /> 456                     <Setter TargetName="Glyph" Property="Fill" Value="{StaticResource Menu.Disabled.Foreground}" /> 457                 </Trigger> 458  459                 <!-- 高亮且禁用时  改变背景色和边框色 --> 460                 <MultiTrigger> 461                     <MultiTrigger.Conditions> 462                         <Condition Property="IsHighlighted" Value="True" /> 463                         <Condition Property="IsEnabled" Value="False" /> 464                     </MultiTrigger.Conditions> 465                     <Setter TargetName="templateRoot" Property="Background" Value="{StaticResource MenuItem.Highlight.Disabled.Background}" /> 466                     <Setter TargetName="templateRoot" Property="BorderBrush" Value="{StaticResource MenuItem.Highlight.Disabled.Border}" /> 467                 </MultiTrigger> 468             </ControlTemplate.Triggers> 469         </ControlTemplate> 470  471         <!-- 当 Role= SubmenuHeader 即有子菜单时的模版 --> 472         <!-- 与常规模版的主要区别是增加了子菜单的 popup 和弹出动画等 --> 473         <ControlTemplate 474             x:Key="{ComponentResourceKey ResourceId=SubmenuHeaderTemplateKey, 475                                          TypeInTargetAssembly={x:Type MenuItem}}" 476             TargetType="{x:Type MenuItem}"> 477             <Border 478                 x:Name="templateRoot" 479                 Height="22" 480                 Background="{TemplateBinding Background}" 481                 BorderBrush="{TemplateBinding BorderBrush}" 482                 BorderThickness="{TemplateBinding BorderThickness}" 483                 SnapsToDevicePixels="true"> 484                 <Grid Margin="-1"> 485                     <Grid.ColumnDefinitions> 486                         <ColumnDefinition 487                             Width="Auto" 488                             MinWidth="22" 489                             SharedSizeGroup="MenuItemIconColumnGroup" /> 490                         <ColumnDefinition Width="13" /> 491                         <ColumnDefinition Width="*" /> 492                         <ColumnDefinition Width="30" /> 493                         <ColumnDefinition 494                             Width="Auto" 495                             SharedSizeGroup="MenuItemIGTColumnGroup" /> 496                         <ColumnDefinition Width="20" /> 497                     </Grid.ColumnDefinitions> 498                     <ContentPresenter 499                         x:Name="Icon" 500                         Width="16" 501                         Height="16" 502                         Margin="3" 503                         HorizontalAlignment="Center" 504                         VerticalAlignment="Center" 505                         ContentSource="Icon" 506                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 507                     <Border 508                         x:Name="GlyphPanel" 509                         Width="22" 510                         Height="22" 511                         Margin="-1,0,0,0" 512                         VerticalAlignment="Center" 513                         Background="{StaticResource MenuItem.Highlight.Background}" 514                         BorderBrush="{StaticResource MenuItem.Highlight.Border}" 515                         BorderThickness="1" 516                         Visibility="Hidden"> 517                         <Path 518                             x:Name="Glyph" 519                             Width="9" 520                             Height="11" 521                             Data="{DynamicResource Checkmark}" 522                             Fill="{StaticResource Menu.Static.Foreground}" 523                             FlowDirection="LeftToRight" /> 524                     </Border> 525                     <ContentPresenter 526                         Grid.Column="2" 527                         Margin="{TemplateBinding Padding}" 528                         HorizontalAlignment="Left" 529                         VerticalAlignment="Center" 530                         ContentSource="Header" 531                         RecognizesAccessKey="True" 532                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 533                     <TextBlock 534                         Grid.Column="4" 535                         Margin="{TemplateBinding Padding}" 536                         VerticalAlignment="Center" 537                         Opacity="0.7" 538                         Text="{TemplateBinding InputGestureText}" /> 539                     <Path 540                         x:Name="RightArrow" 541                         Grid.Column="5" 542                         Margin="10,0,0,0" 543                         HorizontalAlignment="Left" 544                         VerticalAlignment="Center" 545                         Data="{StaticResource RightArrow}" 546                         Fill="{StaticResource Menu.Static.Foreground}" /> 547                     <Popup 548                         x:Name="PART_Popup" 549                         AllowsTransparency="true" 550                         Focusable="false" 551                         HorizontalOffset="-2" 552                         IsOpen="{Binding IsSubmenuOpen, 553                                          RelativeSource={RelativeSource TemplatedParent}}" 554                         Placement="Right" 555                         PopupAnimation="{DynamicResource {x:Static SystemParameters.MenuPopupAnimationKey}}" 556                         VerticalOffset="-3"> 557  558                         <Border 559                             x:Name="SubMenuBorder" 560                             Padding="2" 561                             Background="{StaticResource Menu.Static.Background}" 562                             BorderBrush="{StaticResource Menu.Static.Border}" 563                             BorderThickness="1"> 564                             <ScrollViewer 565                                 x:Name="SubMenuScrollViewer" 566                                 Style="{DynamicResource {ComponentResourceKey ResourceId=MenuScrollViewer, 567                                                                               TypeInTargetAssembly={x:Type FrameworkElement}}}"> 568                                 <Grid RenderOptions.ClearTypeHint="Enabled"> 569                                     <Canvas 570                                         Width="0" 571                                         Height="0" 572                                         HorizontalAlignment="Left" 573                                         VerticalAlignment="Top"> 574                                         <Rectangle 575                                             x:Name="OpaqueRect" 576                                             Width="{Binding ActualWidth, 577                                                             ElementName=SubMenuBorder}" 578                                             Height="{Binding ActualHeight, 579                                                              ElementName=SubMenuBorder}" 580                                             Fill="{Binding Background, 581                                                            ElementName=SubMenuBorder}" /> 582                                     </Canvas> 583                                     <Rectangle 584                                         Width="1" 585                                         Margin="29,2,0,2" 586                                         HorizontalAlignment="Left" 587                                         Fill="{DynamicResource {x:Static SystemColors.ControlDarkBrushKey}}" /> 588                                     <ItemsPresenter 589                                         x:Name="ItemsPresenter" 590                                         Grid.IsSharedSizeScope="true" 591                                         KeyboardNavigation.DirectionalNavigation="Cycle" 592                                         KeyboardNavigation.TabNavigation="Cycle" 593                                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" /> 594                                 </Grid> 595                             </ScrollViewer> 596                         </Border> 597                     </Popup> 598                 </Grid> 599             </Border> 600             <ControlTemplate.Triggers> 601                 <Trigger Property="IsSuspendingPopupAnimation" Value="true"> 602                     <Setter TargetName="PART_Popup" Property="PopupAnimation" Value="None" /> 603                 </Trigger> 604                 <Trigger Property="Icon" Value="{x:Null}"> 605                     <Setter TargetName="Icon" Property="Visibility" Value="Collapsed" /> 606                 </Trigger> 607                 <Trigger Property="IsChecked" Value="True"> 608                     <Setter TargetName="GlyphPanel" Property="Visibility" Value="Visible" /> 609                     <Setter TargetName="Icon" Property="Visibility" Value="Collapsed" /> 610                 </Trigger> 611                 <Trigger Property="IsHighlighted" Value="True"> 612                     <Setter TargetName="templateRoot" Property="Background" Value="Transparent" /> 613                     <Setter TargetName="templateRoot" Property="BorderBrush" Value="{StaticResource MenuItem.Highlight.Border}" /> 614                 </Trigger> 615                 <Trigger Property="IsEnabled" Value="False"> 616                     <Setter TargetName="templateRoot" Property="TextElement.Foreground" Value="{StaticResource Menu.Disabled.Foreground}" /> 617                     <Setter TargetName="Glyph" Property="Fill" Value="{StaticResource Menu.Disabled.Foreground}" /> 618                     <Setter TargetName="RightArrow" Property="Fill" Value="{StaticResource Menu.Disabled.Foreground}" /> 619                 </Trigger> 620                 <Trigger SourceName="SubMenuScrollViewer" Property="ScrollViewer.CanContentScroll" Value="false"> 621                     <Setter TargetName="OpaqueRect" Property="Canvas.Top" Value="{Binding VerticalOffset, ElementName=SubMenuScrollViewer}" /> 622                     <Setter TargetName="OpaqueRect" Property="Canvas.Left" Value="{Binding HorizontalOffset, ElementName=SubMenuScrollViewer}" /> 623                 </Trigger> 624             </ControlTemplate.Triggers> 625         </ControlTemplate> 626  627         <Style 628             x:Key="MenuItemStyle1" 629             TargetType="{x:Type MenuItem}"> 630             <Setter Property="HorizontalContentAlignment" Value="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" /> 631             <Setter Property="VerticalContentAlignment" Value="{Binding VerticalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" /> 632             <Setter Property="Background" Value="Transparent" /> 633             <Setter Property="BorderBrush" Value="Transparent" /> 634             <Setter Property="BorderThickness" Value="1" /> 635             <Setter Property="ScrollViewer.PanningMode" Value="Both" /> 636             <Setter Property="Stylus.IsFlicksEnabled" Value="False" /> 637             <!-- MenuItem 的常规版 --> 638             <Setter Property="Template" Value="{DynamicResource {ComponentResourceKey ResourceId=SubmenuItemTemplateKey, TypeInTargetAssembly={x:Type MenuItem}}}" /> 639  640             <Style.Triggers> 641                 <Trigger Property="Role" Value="TopLevelHeader"> 642                     <Setter Property="Background" Value="Transparent" /> 643                     <Setter Property="BorderBrush" Value="Transparent" /> 644                     <Setter Property="Foreground" Value="{StaticResource Menu.Static.Foreground}" /> 645                     <Setter Property="Template" Value="{DynamicResource {ComponentResourceKey ResourceId=TopLevelHeaderTemplateKey, TypeInTargetAssembly={x:Type MenuItem}}}" /> 646                     <Setter Property="Padding" Value="6,0" /> 647                 </Trigger> 648                 <Trigger Property="Role" Value="TopLevelItem"> 649                     <Setter Property="Background" Value="{StaticResource Menu.Static.Background}" /> 650                     <Setter Property="BorderBrush" Value="{StaticResource Menu.Static.Border}" /> 651                     <Setter Property="Foreground" Value="{StaticResource Menu.Static.Foreground}" /> 652                     <Setter Property="Template" Value="{DynamicResource {ComponentResourceKey ResourceId=TopLevelItemTemplateKey, TypeInTargetAssembly={x:Type MenuItem}}}" /> 653                     <Setter Property="Padding" Value="6,0" /> 654                 </Trigger> 655  656                 <!-- 当 Role= SubmenuHeader 时 改变模版为 SubmenuHeaderTemplateKey --> 657                 <Trigger Property="Role" Value="SubmenuHeader"> 658                     <Setter Property="Template" Value="{DynamicResource {ComponentResourceKey ResourceId=SubmenuHeaderTemplateKey, TypeInTargetAssembly={x:Type MenuItem}}}" /> 659                 </Trigger> 660             </Style.Triggers> 661         </Style>