private void Add_Ilness(object sender, RoutedEventArgs e)
{
view.AddTreat();
MedSheetWindow win = new MedSheetWindow(view.visit);
this.Close();
win.ShowDialog();
}
private void KnowMore_Click_Click(object sender, RoutedEventArgs e)
{
MedSheetWindow med=new MedSheetWindow(view.SelectedVisitRecord);
med.ShowDialog();
}