private void AddNewStudentButton_Click(object sender, RoutedEventArgs e)
{
var addStudnetWindow = new AddStudentWindow(Studies);
addStudnetWindow.AddStudent += new AddStudentHandler(AddStudentHandler);
addStudnetWindow.ShowDialog();
}
private void DataGrid_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
var dg = sender as DataGrid;
var selected = dg.SelectedItem;
if (selected != null)
{
var student = selected as Student;
connection.context.Students.Attach(student);
var addWindow = new AddStudentWindow(student, Studies);
addWindow.ShowDialog();
}
}