public void LoadData(List <grade> SearchedGrade)
{
listGrade.Clear();
foreach (grade g in SearchedGrade)
{
ListGrade.Add(g);
}
}
public void LoadData()
{
if (listGrade != null)
{
ListGrade.Clear();
}
else
{
listGrade = new ObservableCollection <grade>();
}
List <grade> grades = DataProvider.Ins.DB.grades.ToList();
foreach (grade g in grades)
{
ListGrade.Add(g);
}
}