<Window.Resources>
<Style TargetType="{x:Type DataGridCell}">
<EventSetter Event="PreviewMouseLeftButtonDown" Handler="DataGridCell_PreviewMouseLeftButtonDown"
/>
</Style>
</Window.Resources>
private void DataGridCell_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
DataGridCell cell = sender as DataGridCell;
EditCell(cell, e);
}
private void EditCell(DataGridCell cell, RoutedEventArgs e)
{
if (cell == null || cell.IsEditing || cell.IsReadOnly)
return;
if (!cell.IsFocused)
{
cell.Focus();
}
DGrid.BeginEdit(e);
cell.Dispatcher.Invoke(
DispatcherPriority.Background,
new Action(delegate { })
);
}
