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="600" Width="800" FontFamily="Microsoft YaHei UI">
    <!--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="GridBackgroundCover" Background="Transparent"/>
        <Label Name="Label" Content="0"/>
        <InkCanvas Name="inkCanvas" Background="Transparent"></InkCanvas>
        <StackPanel Name="StackPanelMain" Margin="10" HorizontalAlignment="Right" VerticalAlignment="Center" Width="50">
            <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"/>
                <StackPanel Name="StackPanelColors" Margin="10,0,10,0">
                    <Button Name="BtnColorBlack" Content="" FontFamily="Microsoft YaHei UI" Background="Black"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                            Click="BtnColorBlack_Click"/>
                    <Button Name="BtnColorRed" Content="" FontFamily="Microsoft YaHei UI" Background="Red"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                            Click="BtnColorRed_Click"/>
                    <Button Name="BtnColorGreen" Content="" FontFamily="Microsoft YaHei UI" Background="#1ED760"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                            Click="BtnColorGreen_Click"/>
                    <Button Name="BtnColorBlue" Content="" FontFamily="Microsoft YaHei UI" Background="#239AD6"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                            Click="BtnColorBlue_Click"/>
                    <Button Name="BtnColorYellow" Content="" FontFamily="Microsoft YaHei UI" Background="#FFDC00"
                            Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                            Click="BtnColorYellow_Click"/>
                </StackPanel>
                <Button Name="BtnThickness" Content="粗细" FontFamily="Microsoft YaHei UI"
                        Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnThickness_Click"/>
                <Button Name="BtnErase" Content="橡皮" FontFamily="Microsoft YaHei UI"
                        Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnErase_Click"/>
                <Button Name="BtnClear" Content="清屏" FontFamily="Microsoft YaHei UI"
                        Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnClear_Click"/>
                <Button Name="BtnSwitch" Content="切换" FontFamily="Microsoft YaHei UI"
                        Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                        Click="BtnSwitch_Click"/>
                <ui:ToggleSwitch Name="ToggleSwitchModeWei" Header="老魏  模式" FontFamily="Microsoft YaHei UI"
                                 Margin="10,10,0,0" OnContent="" OffContent="" Toggled="ToggleSwitchModeWei_Toggled"/>
            </StackPanel>
            <Button x:Name="BtnHideControl" Content="隐藏" FontFamily="Microsoft YaHei UI"
                    Margin="0,10,0,0" Width="{Binding ElementName=StackPanelMain, Path=ActualWidth}"
                    Click="BtnHideControl_Click"/>
        </StackPanel>
    </Grid>
</Window>