private void DecreaseButtonClick(object sender)
{
PackeageViewModel packeage = (PackeageViewModel)sender;
if (packeage.Quantity == 1)
{
SelectedList.Remove(packeage);
}
else
{
packeage.Quantity--;
}
GridLoad();
}
private float TeacherPriceCalculate(int studentCount, PackeageViewModel model)
{
return(model.Model.Money * studentCount);
}