本文介绍了SilverLight Datagrid Row doubleclick事件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
是否有使用MVVM方法处理Silverlight DataGrid中的行双击事件的简单方法.
预先感谢.
Is there any simple way to handle the row double click event in a silverlight datagrid using the MVVM approach.
Thanks in advance.
推荐答案
Private _LastClick As DateTime = DateTime.MinValue
Private _DoubleClickTime As Double = 1500
Private _LastDataGridRow As MyModel= Nothing
Private Sub DataGrid1_MouseLeftButtonUp(ByVal sender As Object, ByVal e As System.Windows.Input.MouseButtonEventArgs) Handles DataGrid1.MouseLeftButtonUp
Dim viewModel As MyViewModel = CType(Me.DataContext, MyViewModel )
Dim clickTime As DateTime = DateTime.Now
Dim currentRowClicked As MyModel
If viewModel.CanRetrieveQuote Then
currentRowClicked = CType(CType(sender, DataGrid).SelectedItem, MyModel)
Dim isDoubleClick As Boolean = (currentRowClicked.Equals(_LastDataGridRow)) And clickTime.Subtract(_LastClick) <= TimeSpan.FromMilliseconds(_DoubleClickTime)
If isDoubleClick Then
viewModel.RetrieveQuote()
End If
_LastClick = clickTime
_LastDataGridRow = currentRowClicked
End If
End Sub
希望这对尝试解决此问题的人可能有所帮助.
谢谢!
Hope this might be helpful for anyone trying to resolve this issue.
Thanks!
DateTime lastClick = DateTime.Now;
private void dgv_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if ((DateTime.Now - lastClick).Ticks < 2500000)
{
//this.View();
MessageBox.Show("Double click!");
}
lastClick = DateTime.Now;
}
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