WPF带有复选框列的数据网格有问题

时间:2014-09-04 23:57:05

标签: c# wpf

这是我对Datagrid的标记

<DataGrid x:Name="DiseaseSymptomsDataGrid"
          FontWeight="Normal" SelectionMode="Extended"
          AlternationCount="2" GridLinesVisibility="All" 
          HorizontalGridLinesBrush="#FF080101" 
          VerticalGridLinesBrush="#FF0A0101" 
          BorderBrush="#FF245E97" 
          CanUserSortColumns="False" 
          CanUserAddRows="False" 
          AlternatingRowBackground="#FF515151"
          HeadersVisibility="Column"
          AutoGenerateColumns="False"
          PreviewMouseLeftButtonUp="DiseaseSymptomsDataGrid_OnPreviewMouseLeftButtonUp">
    <DataGrid.Columns>
        <DataGridTextColumn x:Name="IdColumn" Binding="{Binding Id}" Header="Id" Visibility="Collapsed" IsReadOnly="True"/>
        <DataGridTextColumn x:Name="DiseaseIdColumn" Binding="{Binding DiseaseId}" Header="DiseaseId" Visibility="Collapsed" IsReadOnly="True"/>
        <DataGridTextColumn x:Name="DiseaseNameColumn" Binding="{Binding DiseaseName}" Header="Disease" Visibility="Collapsed" IsReadOnly="True"/>
        <DataGridTextColumn x:Name="SymptomIdColumn" Binding="{Binding SymptomId}" Header="SymptomId" Visibility="Collapsed" IsReadOnly="True"/>
        <DataGridTextColumn x:Name="SymptomNameColumn" Binding="{Binding SymptomName}" Header="Symptom" IsReadOnly="True"/>
        <DataGridTextColumn x:Name="DescriptionColumn" Binding="{Binding SymptomDescription}" Header="Description" Width="425" IsReadOnly="True"/>
        <DataGridCheckBoxColumn x:Name="StatusIdColumn" Header="Delete"  IsReadOnly="False" />
    </DataGrid.Columns>
</DataGrid>

此数据网格将加载大约一百个条目,因为它的MaxHeight为250,数据网格内部会有一个滚动条。

这是问题,每当我选中一个复选框,然后做一些事件(即点击另一行而不勾选复选框,点击按钮,任何事件)并向下滚动,我选中的复选框现在都未选中,并且现在,复选标记出现在另一行,而不仅仅是一张支票,现在有几张支票。

以下是截图:

我选中了一个复选框

enter image description here
http://i.stack.imgur.com/5Oeeu.jpg

然后,我点击一行(没有检查其框)

enter image description here http://i.stack.imgur.com/q5BVx.jpg

然后,这发生了

enter image description here http://i.stack.imgur.com/2U0Cp.jpg

enter image description here http://i.stack.imgur.com/1T7g3.jpg

0 个答案:

没有答案