private void OnCanExecuteFileOperation(CanExecuteFileOperationEventArgs e)
{
var source = e.Sender as IFileListPaneViewModel;
IFileListPaneViewModel target = null;
if (e.Sender == LeftPane)
{
target = RightPane as IFileListPaneViewModel;
}
if (e.Sender == RightPane)
{
target = LeftPane as IFileListPaneViewModel;
}
switch (e.Action)
{
case FileOperation.Copy:
if (!CanExecuteCopyCommand(source, target))
{
e.Cancelled = true;
}
break;
case FileOperation.Move:
if (!CanExecuteMoveCommand(source, target))
{
e.Cancelled = true;
}
break;
case FileOperation.Delete:
if (!CanExecuteDeleteCommand(source))
{
e.Cancelled = true;
}
break;
}
}
private void OnCanExecuteFileOperation(CanExecuteFileOperationEventArgs e)
{
IFileListPaneViewModel target = null;
if (e.Sender == LeftPane) target = RightPane as IFileListPaneViewModel;
if (e.Sender == RightPane) target = LeftPane as IFileListPaneViewModel;
if (target == null || target.IsReadOnly)
{
e.Cancelled = true;
}
}