public int ManageDuplicatePandS()
{
int rowFocusindex = -1;
lst = new ObservableCollection <DataGridViewModel>();
lst = PQDetailsEntity;
var query = lst.GroupBy(x => x.SelectedPSID)
.Where(g => g.Count() > 1)
.ToList();
if (query.Count > 0 && PQDetailsEntity.Count > 1)
{
var obj1 = query[0].ElementAt(0);
var obj2 = query[0].ElementAt(1);
int? qty = 1;
decimal?productPrice2 = 0;
decimal?discountP2 = 0;
qty = query[0].ElementAt(0).PQQty + query[0].ElementAt(1).PQQty;
productPrice2 = Convert.ToDecimal(query[0].ElementAt(1).PQPrice);
discountP2 = query[0].ElementAt(1).PQDiscount;
var index1 = lst.IndexOf(query[0].ElementAt(0));
var index2 = lst.IndexOf(query[0].ElementAt(1));
if (productPrice2 != null)
{
obj1.PQQty = qty;
obj1.PQPrice = Convert.ToString(productPrice2);
obj1.PQDiscount = discountP2;
PQDetailsEntity[index1] = obj1;
var row = new DataGridViewModel(ProductList);
//row.PQQty = 1;
//row.GSTRate = TaxRate;
//row.GSTRateStr = Convert.ToString(TaxRate) + "%";
PQDetailsEntity[index2] = row;
rowFocusindex = index2;
}
//for (int i = 0; i < 2; i++)
//{
// var p = PQDetailsEntity.Where(e => e.SelectedPSID == obj2.SelectedPSID ).FirstOrDefault();
// if (p.PQPrice == null)
// {
// PQDetailsEntity.Remove(p);
// }
//}
OnPropertyChanged("PQDetailsEntity");
}
else
{
int count = PQDetailsEntity.Count(x => x.SelectedPSID == null);
if (count == 0)
{
var row = new DataGridViewModel(ProductList);
//row.PQQty = 1;
//row.GSTRate = TaxRate;
//row.GSTRateStr = Convert.ToString(TaxRate) + "%";
PQDetailsEntity.Add(row);
OnPropertyChanged("PQDetailsEntity");
rowFocusindex = -1;
}
else
{
var emptyRow = lst.Where(y => y.SelectedPSID == null).FirstOrDefault();
rowFocusindex = PQDetailsEntity.IndexOf(emptyRow);
}
}
return(rowFocusindex);
}