使用MVVM在按钮单击时更改datagridview中已检查组合框的背景颜色

Hi I am new in WPF I want change background color of selected row. please help me in this Itemsource for datagrid id Data property which is INotify Used to crate combobox (This Work Fine) IsChecked is Property for Checkbox please note that combobox and check box are dynamically created

嗨，我是WPF的新手我希望更改所选行的背景颜色。请帮我在这个项目源的datagrid id数据属性是INotify用于crate组合框（这工作正常）IsChecked是复选框属性请注意组合框和复选框是动态创建的

  <DataGrid Name="lbUsers" ItemsSource="{Binding  Data}" CanUserAddRows="False" Grid.Column="1" Grid.Row="1"  SelectedIndex="{Binding SelectionIndexChange, Mode=TwoWay}" AutoGenerateColumns="False">
        <DataGrid.Columns>
            <DataGridTemplateColumn Header="Rule Type" Width="100">
                <DataGridTemplateColumn.CellTemplate>
                    <DataTemplate>
                        <TextBlock Text="{Binding Path=DataContext.RuleType}"></TextBlock>
                    </DataTemplate>
                </DataGridTemplateColumn.CellTemplate>
                <DataGridTemplateColumn.CellEditingTemplate>
                    <DataTemplate>
                        <ComboBox ItemsSource="{Binding Path=DataContext.RuleType, Mode=TwoWay, RelativeSource={RelativeSource AncestorType={x:Type Window}}}"
                         />
                    </DataTemplate>
                </DataGridTemplateColumn.CellEditingTemplate>
            </DataGridTemplateColumn>
            <DataGridTemplateColumn>
                <DataGridTemplateColumn.CellTemplate>
                    <DataTemplate>
                        <CheckBox  Width="45" Height="20"  IsChecked="{Binding ElementName=lbUsers,Path=DataContext.IsChecked}" ></CheckBox>
                    </DataTemplate>
                </DataGridTemplateColumn.CellTemplate>
            </DataGridTemplateColumn>
        </DataGrid.Columns

1 个解决方案

#1

<DataGrid ItemsSource="{Binding Data}" CanUserAddRows="False" Grid.Column="1" Grid.Row="1" SelectedIndex="{Binding SelectionIndexChange, Mode=TwoWay}" AutoGenerateColumns="False">
    <DataGrid.ItemContainerStyle>
        <Style TargetType="DataGridRow">
            <Style.Triggers>
                <DataTrigger Binding="{Binding IsChecked}" Value="True">
                    <Setter Property="Background" Value="Yellow" />
                </DataTrigger>
            </Style.Triggers>
        </Style>
    </DataGrid.ItemContainerStyle>
    <DataGrid.Columns>
        <DataGridTemplateColumn Header="Rule Type" Width="100">
            <DataGridTemplateColumn.CellTemplate>
                <DataTemplate>
                    <TextBlock Text="{Binding RuleType}"></TextBlock>
                </DataTemplate>
            </DataGridTemplateColumn.CellTemplate>
            <DataGridTemplateColumn.CellEditingTemplate>
                <DataTemplate>
                    <ComboBox ItemsSource="{Binding Path=DataContext.RuleType, Mode=TwoWay, RelativeSource={RelativeSource AncestorType={x:Type Window}}}" />
                </DataTemplate>
            </DataGridTemplateColumn.CellEditingTemplate>
        </DataGridTemplateColumn>
        <DataGridTemplateColumn>
            <DataGridTemplateColumn.CellTemplate>
                <DataTemplate>
                    <CheckBox  Width="45" Height="20"  IsChecked="{Binding IsChecked}"></CheckBox>
                </DataTemplate>
            </DataGridTemplateColumn.CellTemplate>
        </DataGridTemplateColumn>
    </DataGrid.Columns>
</DataGrid>