GeekDesk/Control/UserControls/ToDo/TodoControl.xaml

<UserControl x:Class="GeekDesk.Control.UserControls.Backlog.TodoControl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:GeekDesk.Control.UserControls.PannelCard"
             xmlns:hc="https://handyorg.github.io/handycontrol" xmlns:viewmodel="clr-namespace:GeekDesk.ViewModel" d:DataContext="{d:DesignInstance Type=viewmodel:ToDoInfo}"
             mc:Ignorable="d" 
             Background="Transparent"
             >
    
   <hc:SimplePanel Margin="20" Background="Transparent">
        <Grid Background="Transparent">
            <DataGrid x:Name="BacklogList" 
                  HeadersVisibility="All"  
                  AutoGenerateColumns="False" 
                  ItemsSource="{Binding}"
                  IsReadOnly="True"
                  Initialized="DataGridMenu_Initialized"
                  >
                <DataGrid.ContextMenu>
                    <ContextMenu x:Name="Menu" Width="120">
                        <MenuItem Header="详情" Click="DetailMenu_Click"/>
                        <MenuItem Header="删除" Click="DeleteMenu_Click"/>
                    </ContextMenu>
                </DataGrid.ContextMenu>
                <DataGrid.RowStyle>
                    <Style TargetType="DataGridRow" BasedOn="{StaticResource DataGridRowStyle}">
                        <EventSetter Event="MouseRightButtonDown" Handler="DataGridRow_MouseRightButtonDown" />
                        <EventSetter Event="Selected" Handler="DataGridRow_Selected"/>
                        <Setter Property="Background" Value="White"/>
                        <Style.Triggers>
                            <Trigger Property="IsSelected" Value="True">
                                <Setter Property="Background" Value="#5BC0DE"/>
                            </Trigger>
                            <Trigger Property="IsSelected" Value="False">
                                <Setter Property="Background" Value="White"/>
                            </Trigger>
                        </Style.Triggers>
                    </Style>
                </DataGrid.RowStyle>

                <DataGrid.CellStyle>
                    <Style TargetType="DataGridCell" BasedOn="{StaticResource DataGridCellStyle}">
                        <Setter Property="HorizontalContentAlignment" Value="Center"/>
                        <Setter Property="Background" Value="Transparent"/>
                        <Style.Triggers>
                            <Trigger Property="IsSelected" Value="True">
                                <Setter Property="Background" Value="Transparent"/>
                                <Setter Property="Foreground" Value="Black"/>
                            </Trigger>
                        </Style.Triggers>
                    </Style>
                </DataGrid.CellStyle>
                <DataGrid.ColumnHeaderStyle>
                    <Style TargetType="DataGridColumnHeader" BasedOn="{StaticResource DataGridColumnHeaderStyle}">
                        <Setter Property="HorizontalContentAlignment" Value="Center"/>
                    </Style>
                </DataGrid.ColumnHeaderStyle>

                <DataGrid.Background>
                    <SolidColorBrush Color="Transparent"/>
                </DataGrid.Background>
                <DataGrid.Columns>
                    <DataGridTextColumn Width="120" Binding="{Binding Title}" Header="待办任务"/>
                    <DataGridTextColumn Width="210" Binding="{Binding Msg}" Header="待办详情"/>
                    <DataGridTextColumn Width="147" Binding="{Binding ExeTime}" Header="待办时间"/>
                    <DataGridTextColumn Width="147" Binding="{Binding DoneTime}" Header="完成时间"/>
                </DataGrid.Columns>
            </DataGrid>
            <StackPanel hc:Growl.GrowlParent="True" hc:Growl.Token="DeleteConfirm" VerticalAlignment="Center" Margin="0,10,10,50"/>
        </Grid>
    </hc:SimplePanel>
</UserControl>