单击datagrid上的滚动条效果

Question

我有2个datagrid点击我在其他项目中添加项目，但是当我点击滚动条拇指或轴多次滚动时，在其他数据网格上添加项目请帮我这个

这里是代码

                    <DataGrid Name="dgMenu" Grid.Row="1" Grid.RowSpan="4" Margin="5,0,0,0" AutoGenerateColumns="False" RowHeight="25"  AlternatingRowBackground="{StaticResource AlternateRowBackgroundBrush}" IsReadOnly="True" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto"
              HeadersVisibility="Column" SelectionUnit="FullRow" ItemsSource="{Binding DgMenuCollection,Mode=TwoWay}" SelectedItem="{Binding DgSelectedMenu,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" PreviewKeyUp="dgMenu_PreviewKeyUp"
              VerticalGridLinesBrush="{StaticResource GridLineColorBrush}" HorizontalGridLinesBrush="{StaticResource GridLineColorBrush}" Grid.Column="0" Grid.ColumnSpan="2" MouseDoubleClick="dgMenu_MouseDoubleClick">
                        <DataGrid.Resources>
                            <Style TargetType="{x:Type DataGridCell}">
                                <Style.Triggers>
                                    <Trigger Property="DataGridCell.IsSelected" Value="True">
                                        <Setter Property="Background" Value="{StaticResource ButtonSelectedBrush}"  />
                                        <Setter Property="BorderBrush" Value="#A8E3FC" />
                                        <Setter Property="Foreground" Value="Black" />
                                    </Trigger>
                                </Style.Triggers>
                            </Style>
                        </DataGrid.Resources>
                        <DataGrid.Columns>
                            <DataGridTextColumn Header="Code" Binding="{Binding PN_Recipe.RecipeCode}" />
                            <DataGridTextColumn Header="Recipe Name" Binding="{Binding PN_Recipe.RecipeName}"/>
                            <DataGridTextColumn Header="RecipeHalf Price" Binding="{Binding HalfMenuCost}" Visibility="Collapsed"  />
                            <DataGridTextColumn Header="MenuFull Price" Binding="{Binding FullMenuCost}" Visibility="Collapsed"/>
                        </DataGrid.Columns>
                    </DataGrid>

Answer 1

我认为问题是因为PreviewKeyUp="dgMenu_PreviewKeyUp"而不是使用PreviewKeyUp，你可以使用鼠标双击事件来添加项目。

如果我弄错了，我道歉。

此致