public void Show()
{
if (_callback == null)
{
return;
}
if (_isClosed)
{
_importView = new ImportView();
_importView.Loaded += (sender, args) =>
{
_isClosed = false;
var importViewModel = (ImportViewModel)_importView.DataContext;
importViewModel.ImportTablesEvent += (o, eventArgs) => _callback(o, eventArgs);
};
_importView.Closed += (sender, args) => _isClosed = true;
_importView.Show();
}
if (!_importView.IsVisible)
{
_importView.Focus();
}
}
/// <summary>
/// This function is the callback used to execute a command when the a menu item is clicked.
/// See the Initialize method to see how the menu item is associated to this function using
/// the OleMenuCommandService service and the MenuCommand class.
/// </summary>
private void MenuItemCallback(object sender, EventArgs e)
{
var importView = new ImportView();
importView.Show();
var viewModel = importView.GetViewModel();
viewModel.ImportTablesEvent += (s, a) => ImportTablesEventCallback(s, a);
}