WPF ListView和ListBox等双击事件问题

时间:2023-03-10 07:26:46
WPF ListView和ListBox等双击事件问题

上两篇文章中说双击行获取不到当前数据对象问题,

http://www.cnblogs.com/ligl/p/5636899.html

http://www.cnblogs.com/ligl/p/5629802.html

后来又研究发现可以从MouseButtonEventArgs参数中获取到

  <ListBox Grid.Row="" ItemsSource="{Binding DataList}"
MouseDoubleClick="ListBox_MouseDoubleClick"
SelectedItem="{Binding CurrentSelectItem}" Background="AliceBlue">
<ListBox.ItemTemplate>
<DataTemplate>
<DockPanel Height="" Background="DarkGray" Width="">
<TextBox Text="{Binding Name}" Height="" Width="" Background="DimGray"></TextBox>
</DockPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
 private void ListBox_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var txtBox = e.Device.Target as TextBox;
var model=txtBox.DataContext as ListBoxModel;
ListBox listBox = sender as ListBox;
if (listBox == null || listBox.SelectedItem == null)
{
MessageBox.Show("ListBox1双击对象为空...");
}
}

主要Code如下

  private void ListBox_MouseDoubleClick(object sender, MouseButtonEventArgs e){
var txtBox = e.Device.Target as TextBox;
var model=txtBox.DataContext as ListBoxModel;//ListBoxModel是自定义的数据对象
}