private void EditStudent(object obj)
{
AddOrEditWindow addOrEditWindow = new AddOrEditWindow();
addOrEditWindow.Show();
var addOrEditViewModel = (addOrEditWindow.DataContext as AddOrEditViewModel);
addOrEditViewModel.CurrentOperatorEntity = SelectOperatorEntity;
addOrEditViewModel.IsAdd = false;
addOrEditViewModel.OperatorDal = OperatorDal;
}
private void AddStuddent(object obj)
{
AddOrEditWindow addOrEditWindow = new AddOrEditWindow();
addOrEditWindow.Show();
var addOrEditViewModel = (addOrEditWindow.DataContext as AddOrEditViewModel);
addOrEditViewModel.CurrentOperatorEntity = new Operator();
addOrEditViewModel.IsAdd = true;
addOrEditViewModel.OperatorDal = OperatorDal;
}