我想禁用对Field3和Field4列的选择 (see image)
用户输入字段1和2的值,取决于字段1和2的计算结果。
我想要的-
这是我目前的XAML-
<Window x:Class="OrderCalculator.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"
xmlns:local="clr-namespace:OrderCalculator"
mc:Ignorable="d"
Title="Order Estimate" Background="LightGray" Height="500" Width="800" Name="UI">
<Grid>
<DataGrid x:Name="ItemGrid" CanUserAddRows ="True" ItemsSource="{Binding ElementName=UI, Path=Items, Mode=TwoWay}" AutoGenerateColumns="False" HorizontalAlignment="Left"
Height="410" Margin="10,10,10,10" VerticalAlignment="Top" Width="420" HeadersVisibility="Column">
<DataGrid.Resources>
<Style TargetType="{x:Type DataGridColumnHeader}">
<Setter Property="Background" Value="DarkGray"/>
<Setter Property="FontWeight" Value="Bold"/>
<Setter Property="BorderThickness" Value="0,0,1,2"/>
<Setter Property="BorderBrush" Value="Black"/>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
</Style>
</DataGrid.Resources>
<DataGrid.Columns>
<DataGridTextColumn Header="Field1" Binding="{Binding Path=field1, UpdateSourceTrigger=PropertyChanged}" Width="70"/>
<DataGridTextColumn Header="Field2" Binding="{Binding Path=field2, UpdateSourceTrigger=PropertyChanged}" Width="90"/>
<DataGridTextColumn Header="Field3" Binding="{Binding Path=field3, UpdateSourceTrigger=PropertyChanged}" IsReadOnly="True" Width="110"/>
<DataGridTextColumn Header="Field4" Binding="{Binding Path=field4, UpdateSourceTrigger=PropertyChanged}" IsReadOnly="True" Width="*"/>
</DataGrid.Columns>
</DataGrid>
</Grid>
更新
玩转之后,我可以确保不会通过鼠标单击来选择它。但是使用箭头键和选项卡仍然可以实现。到目前为止,我有这个- 在XAML中的DataGrid.Resources-
下添加了以下内容<Style x:Key="DisableSelection" TargetType="DataGridCell">
<Setter Property="IsHitTestVisible" Value="False"/>
</Style>
然后对于我要禁用选择的列-
<DataGridTextColumn Header="Field3" CellStyle="{StaticResource DisableSelection}" Binding="{Binding Path=field3, UpdateSourceTrigger=PropertyChanged}" IsReadOnly="True" Width="120"/>
但是如上所述,这并不能完全解决问题。
答案 0 :(得分:0)
解决了! 将样式修改为-
<Style x:Key="DisableSelection" TargetType="DataGridCell">
<Setter Property="Focusable" Value="False"/> //Disables all selection methods (including keyboard inputs)
<Setter Property="Background" Value="Transparent"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
<Setter Property="BorderBrush" Value="Transparent"/>
</Style>
将'Focusable'属性设置为false可以解决问题。 3行代码的其余部分确保了单元格看起来无法选择=没有高亮显示,也没有选择粗边框,同时确保文本仍然显示。
将此样式添加到我想完全禁用选择的列中-
<DataGridTextColumn Header="Field1" CellStyle="{StaticResource DisableSelection}"...../>