【发布时间】:2017-07-05 08:59:46
【问题描述】:
我有数据模板和 5 行列表。因此,在每一行中,都有一个带有两个组合框项“是”和“否”的组合框。因此,当加载窗口时,ListBox 行中的文本框在 Datatemplate 中设置为 readonly="True"。但是,当我从单个行中的组合框项目中选择“否”时,文本框应该变得可编辑,并且列表中的每个单独行的 isReadonly="False"。我的 ListBox 项目是 5。如何做到这一点?
//xaml
<ListBox x:Name="wbListDataTemplate"
ItemsSource="{Binding wbVisibleItems}"
DataContext="{DynamicResource wbItem}"
Background="{x:Null}"
SelectedItem="{Binding wbSelectedItem, Mode=TwoWay, UpdateSourceTrigger=Default}"
IsSynchronizedWithCurrentItem="True" Canvas.Top="33" Height="152" Width="628" LostFocus="wbListDataTemplate_LostFocus" ScrollViewer.HorizontalScrollBarVisibility="Disabled" Initialized="wbListDataTemplate_Initialized_1">
<ListBox.ItemTemplate>
<DataTemplate>
<Grid Grid.ColumnSpan="1" Grid.RowSpan="1" Height="39" Width="642" Margin="0,0,0,-14" >
<Grid x:Name="Grid1" HorizontalAlignment="Left" VerticalAlignment="Top" Width="697" Margin="10,0,0,0" Height="54" >
<Label Margin="0,3,0,5" Grid.Row="0" Grid.Column="0" Grid.RowSpan="2"/>
<ComboBox x:Name="wbselect" Margin="0,0,60,1" Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="0" Loaded="wbselect_Loaded" >
<ComboBoxItem x:Name="wbyes" IsSelected="True" Content="yes"></ComboBoxItem>
<ComboBoxItem x:Name="wbno" Content="no"></ComboBoxItem>
</ComboBox>
<TextBox x:Name="wbdepth" Text="" MaxLength="20" Margin="217,0,230,1" LostKeyboardFocus="wbdepth_LostKeyboardFocus" Grid.ColumnSpan="2" IsReadOnly="True"/>
</Grid>
</Grid>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
【问题讨论】:
-
直 = 是,锥形 = 否?
-
@MightyBadaboom 请立即检查编辑
-
看看我的回答
标签: c# wpf xaml combobox textbox