InkCanvasForClass/Ink Canvas/MainWindow.xaml

<Window x:Class="Ink_Canvas.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" Topmost="True" KeyDown="Window_KeyDown"
        xmlns:local="clr-namespace:Ink_Canvas" xmlns:ui="http://schemas.modernwpf.com/2019" AllowsTransparency="True" WindowStyle="None" ResizeMode="NoResize"
        mc:Ignorable="d" WindowState="Maximized" Loaded="Window_Loaded" Background="Transparent" ShowInTaskbar="False"
        Title="MainWindow" Height="800" Width="800" FontFamily="Microsoft YaHei UI"
        Foreground="Black">
    <!--资源中添加命令-->
    <Window.Resources>
        <RoutedUICommand x:Key="KeyExit" Text=" "/>
        <RoutedUICommand x:Key="back_HotKey_Command" Text=" "/>
    </Window.Resources>
    <!--输入命令绑定-->
    <Window.InputBindings>
        <KeyBinding Gesture="Shift+Esc" Command="{StaticResource KeyExit}"/>
        <KeyBinding Modifiers="Ctrl" Key="Z" Command="{StaticResource back_HotKey_Command}"/>
    </Window.InputBindings>
    <!--命令执行方法绑定-->
    <Window.CommandBindings>
        <CommandBinding Command="{StaticResource back_HotKey_Command}"
                    CanExecute="CommandBinding_CanExecute"
                    Executed="back_HotKey"/>
        <CommandBinding Command="{StaticResource KeyExit}"
                    CanExecute="CommandBinding_CanExecute"
                    Executed="KeyExit"/>
    </Window.CommandBindings>
    <Grid x:Name="Main_Grid" Background="#01FFFFFF" TouchDown="Main_Grid_TouchDown">
        <Grid Name="GridBackgroundCoverHolder">
            <Grid Name="GridBackgroundCover" Visibility="Hidden" Background="#FFF2F2F2"/>
        </Grid>
        <Label Name="Label" Visibility="Collapsed" Content="0"/>
        <InkCanvas Name="inkCanvas" Background="Transparent">
            <!--<InkCanvas.DefaultDrawingAttributes>
                <DrawingAttributes StylusTip="Ellipse" Height="8" Width="4" IgnorePressure="False" FitToCurve="True" >
                    <DrawingAttributes.StylusTipTransform>
                        <Matrix M11="1" M12="1.5" M21="2.2" M22="1"/>
                    </DrawingAttributes.StylusTipTransform>
                </DrawingAttributes>
            </InkCanvas.DefaultDrawingAttributes>-->
        </InkCanvas>
        <StackPanel Name="StackPanelMain" Margin="10,0,10,55"
                    HorizontalAlignment="Right" VerticalAlignment="Bottom" Width="46">
            <StackPanel Name="StackPanelControl">
                <Button Name="BtnExit" Content="退出" FontFamily="Microsoft YaHei UI"
                        Margin="0,0,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnExit_Click" Foreground="Black" Background="#7F909090"/>
                <TextBlock Text="自动&#x000A;粗细" Visibility="Collapsed" Margin="0,10,0,0"
                           FontSize="14" HorizontalAlignment="Center"
                           Foreground="{Binding ElementName=BtnExit, Path=Foreground}"/>
                <Viewbox Height="30" Visibility="Collapsed">
                    <ui:ToggleSwitch Name="ToggleSwitchAutoWeight" Header="" Width="40.5" 
                                     FontFamily="Microsoft YaHei UI" FontSize="19"
                                     OnContent="" OffContent="" Toggled="ToggleSwitchAutoWeight_Toggled"/>
                </Viewbox>
                <TextBlock Text="老魏&#x000A;模式" Margin="0,10,0,0"
                           FontSize="14" HorizontalAlignment="Center"
                           Foreground="{Binding ElementName=BtnExit, Path=Foreground}"/>
                <Viewbox Height="30">
                    <ui:ToggleSwitch Name="ToggleSwitchModeWei" Header="" Width="40.5"
                                     FontFamily="Microsoft YaHei UI" FontSize="19"
                                     OnContent="" OffContent="" Toggled="ToggleSwitchModeWei_Toggled"/>
                </Viewbox>
                <Button Name="BtnThickness" Content="粗细" Visibility="Collapsed" FontFamily="Microsoft YaHei UI"
                        Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnThickness_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                <Button Name="BtnErase" Content="橡皮" Visibility="Collapsed" FontFamily="Microsoft YaHei UI"
                        Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnErase_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                <Button Name="BtnSwitchTheme" Content="深色" FontFamily="Microsoft YaHei UI"
                        Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnSwitchTheme_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                <Button Name="BtnSwitch" Content="背景" FontFamily="Microsoft YaHei UI"
                        Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnSwitch_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                <StackPanel Name="StackPanelColors" Margin="7,0,7,0">
                    <Button Name="BtnColorBlack" Content="" FontFamily="Microsoft YaHei UI" Background="Black"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelColors, Path=ActualWidth}"
                            Click="BtnColorBlack_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}"/>
                    <Button Name="BtnColorRed" Content="" FontFamily="Microsoft YaHei UI" Background="Red"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelColors, Path=ActualWidth}"
                            Click="BtnColorRed_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}"/>
                    <Button Name="BtnColorGreen" Content="" FontFamily="Microsoft YaHei UI" Background="#1ED760"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelColors, Path=ActualWidth}"
                            Click="BtnColorGreen_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}"/>
                    <Button Name="BtnColorBlue" Content="" FontFamily="Microsoft YaHei UI" Background="#239AD6"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelColors, Path=ActualWidth}"
                            Click="BtnColorBlue_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}"/>
                    <Button Name="BtnColorYellow" Content="" FontFamily="Microsoft YaHei UI" Background="#FFDC00"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelColors, Path=ActualWidth}"
                            Click="BtnColorYellow_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}"/>
                </StackPanel>
                <Button Name="BtnClear" Content="清屏" FontFamily="Microsoft YaHei UI"
                        Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnClear_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                <Button x:Name="BtnHideInkCanvas" Content="隐藏&#x000A;画板" FontFamily="Microsoft YaHei UI"
                    Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                    Click="BtnHideInkCanvas_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                <Button x:Name="BtnCheckPPT" Visibility="Collapsed" Content="检查" FontFamily="Microsoft YaHei UI"
                    Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                    Click="BtnCheckPPT_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                <Button x:Name="BtnPPTSlideShow" Visibility="Collapsed" Content="从头&#x000A;放映" FontFamily="Microsoft YaHei UI"
                    Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                    Click="BtnPPTSlideShow_Click"  Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                <Button x:Name="BtnPPTSlideShowEnd" Visibility="Collapsed" Content="结束&#x000A;放映" FontFamily="Microsoft YaHei UI"
                    Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                    Click="BtnPPTSlideShowEnd_Click"  Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                <StackPanel Name="StackPanelPPTControls" Visibility="Collapsed">
                    <Button x:Name="BtnPPTSlidesUp" Content="↑" FontFamily="Microsoft YaHei UI"
                    Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                    Click="BtnPPTSlidesUp_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                    <Button x:Name="BtnPPTSlidesDown" Content="↓" FontFamily="Microsoft YaHei UI"
                    Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                    Click="BtnPPTSlidesDown_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
                </StackPanel>
                <Button x:Name="BtnSwitchSide" Content="⇆" FontFamily="Microsoft YaHei UI"
                    Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                    Click="BtnSwitchSide_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
            </StackPanel>
            <Button x:Name="BtnHideControl" Content="⇅" FontFamily="Microsoft YaHei UI"
                    Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                    Click="BtnHideControl_Click" Foreground="{Binding ElementName=BtnExit, Path=Foreground}" Background="#7F909090"/>
            <TextBlock Text="Developer" FontSize="8.5" FontWeight="Bold" HorizontalAlignment="Center" Margin="0,10,0,0" Foreground="{Binding ElementName=BtnExit, Path=Foreground}"/>
            <TextBlock Text="XY Wang" FontSize="9" HorizontalAlignment="Center" Margin="0,3,0,0" Foreground="{Binding ElementName=BtnExit, Path=Foreground}"/>
        </StackPanel>
    </Grid>
</Window>