public static List <partsdb> GetDerivedParts(int productIndex)
{
using (var con = new InventoryMgmtEntities())
{
List <productspart> productPartList = con.productsparts.Where(n => n.productid == productIndex).ToList();
List <partsdb> tempList = new List <partsdb>();
for (int i = 0; i < productPartList.Count(); i++)
{
//Get part based on productPartLists.partID
partsdb partTemp = con.partsdbs.Find(productPartList[i].partid);
partDerived tempDerivedPart = new partDerived();
tempDerivedPart.zproductpartid = productPartList[i].productpartid;
tempDerivedPart.name = partTemp.name; tempDerivedPart.instock = partTemp.instock; tempDerivedPart.max = partTemp.max; tempDerivedPart.min = partTemp.min;
tempDerivedPart.partid = partTemp.partid; tempDerivedPart.price = partTemp.price; tempDerivedPart.type = partTemp.type;
tempDerivedPart.createdby = partTemp.createdby; tempDerivedPart.details = partTemp.details; tempDerivedPart.lastmodified = partTemp.lastmodified;
//partDerived tempDerived = (partDerived)partTemp; //cast operation instead?
tempList.Add(tempDerivedPart);
}
return(tempList);
}
}
public static bool ModifyProductImproved(productsdb product, List <partsdb> partsList, List <productspart> originalParts)
{
using (var con = new InventoryMgmtEntities())
{
//Update Part Details
productsdb productTemp = con.productsdbs.Find(product.productid);;
productTemp.name = product.name; productTemp.min = product.min; productTemp.max = product.max; productTemp.instock = product.instock;
productTemp.price = product.price; productTemp.lastmodified = DateTime.Now;
//Split list into associated parts that already exist and new parts
List <partDerived> partDerivedList = new List <partDerived>();
List <partsdb> realParts = new List <partsdb>();
for (int i = 0; i < partsList.Count(); i++)
{
if (partsList[i].GetType() == typeof(partDerived))
{
partDerived tempPart = (partDerived)(object)partsList[i];
partDerivedList.Add(tempPart);
}
else
{
realParts.Add(partsList[i]);
}
}
//Take original list and derived part list, where there is a match remove part from partListfinal
List <productspart> partListFinal = originalParts;
for (int i = 0; i < originalParts.Count(); i++)
{
for (int j = 0; j < partDerivedList.Count(); j++)
{
if (originalParts[i].productpartid == partDerivedList[j].zproductpartid)
{
partListFinal.RemoveAll(u => u.productpartid == (int)partDerivedList[j].zproductpartid);
}
}
var temp = partListFinal;
}
//Remove all productparts from the db that are in the list partListFinal
if (partListFinal.Count() > 0)
{
for (int k = 0; k < partListFinal.Count(); k++)
{
productspart tempProductPart = con.productsparts.Find(partListFinal[k].productpartid);
con.productsparts.Remove(tempProductPart);
}
}
//Add new associated parts
for (int l = 0; l < realParts.Count(); l++)
{
productspart temp = new productspart();
temp.productid = product.productid;
temp.partid = realParts[l].partid;
con.productsparts.Add(temp);
}
con.SaveChanges();
return(true);
}
}
