private void AddButton_Click(object sender, RoutedEventArgs e)
{
var editWindow = new EditWindow(false);
editWindow.Show();
editWindow.Closed += EditWindow_Closed;
}
private void StudentsDataGrid_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
DataGrid dataGrid = (DataGrid)sender;
Student student = (Student)dataGrid.SelectedItem;
var editWindow = new EditWindow(true);
editWindow.InsertStudent(student);
editWindow.Show();
editWindow.Closed += EditWindow_Closed;
}
