private void SaveEditedStudent()
{
if (EditedStudent != null)
{
if (EditedStudent.IsBlank())
{
studentRepository.Create(EditedStudent);
UpdateStudents();
}
else
{
if (!EditedStudent.Equals(SelectedStudent))
{
studentRepository.Update(EditedStudent);
UpdateStudents();
}
}
}
}
private bool CanSaveEditedStudent()
{
if (EditedStudent == null)
{
return(false);
}
if (EditedStudent.Equals(SelectedStudent))
{
return(false);
}
if (string.IsNullOrEmpty(EditedStudent.FirstName))
{
return(false);
}
if (string.IsNullOrEmpty(EditedStudent.LastName))
{
return(false);
}
return(true);
}
