【发布时间】:2015-03-03 08:54:35
【问题描述】:
我的项目中有这个 DataGrid:
<sdk:DataGrid RowDetailsVisibilityChanged="dataGrid1_RowDetailsVisibilityChanged" Grid.Row="1" Loaded="dataGrid1_Loaded" ItemsSource="{Binding ElementName=getVarede_ResultDomainDataSource,
Path=Data}" RowDetailsVisibilityMode="Collapsed" AutoGenerateColumns="False" Style="{StaticResource DataGridStyle}" Height="Auto" IsReadOnly="True"
HorizontalAlignment="Left" Name="dataGrid1" VerticalAlignment="Top" SelectionChanged="dataGrid1_SelectionChanged"
MouseEnter="dataGrid1_MouseEnter" MouseLeave="dataGrid1_MouseLeave" GotFocus="dataGrid1_GotFocus" LoadingRow="dataGrid1_LoadingRow"
KeyDown="dataGrid1_KeyDown" KeyUp="dataGrid1_KeyUp" LoadingRowDetails="dataGrid1_LoadingRowDetails" Cursor="Hand" Background="#FFCADCE8" >
//....
</sdk:DataGrid>
我将选定的行值保存在会话中:
private void dataGrid1_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Application.Current.Host.InitParams["CurrentRow"] = dataGrid1.SelectedIndex.ToString();
//...
}
所以当 DataGrid 加载时,我想将存储的值设置为 SeletedIndex:
dataGrid1.SelectedIndex = int.Parse(Application.Current.Host.InitParams["CurrentRow"]);
但它总是得到 -1 并且第一行被选中。
有什么想法吗?
【问题讨论】:
标签: c# silverlight datagrid