private void BtnRemoveCourse(object sender, RoutedEventArgs e)
{
if (_courseListViewModel.SelectedCourse != null)
{
var res = MessageBox.Show($"Delete {_courseListViewModel.SelectedCourse.CourseName}?", "Warning", MessageBoxButton.YesNo, MessageBoxImage.Warning);
if (res != MessageBoxResult.No)
{
_courseListViewModel.DeleteCourse(_courseListViewModel.SelectedCourse);
}
}
}
public void DeleteCourse_onClick(object sender, EventArgs e)
{
var selectedCourseViewModel = _viewModel.Courses.FirstOrDefault(t =>
{
var commandParameter = (sender as Button)?.CommandParameter;
return(commandParameter != null && t.Course.Id == (int)commandParameter);
});
if (selectedCourseViewModel == null)
{
return;
}
_viewModel.DeleteCourse(selectedCourseViewModel.Course);
_viewModel.GetCourses();
}