public bool AskThreeSupplier(ItemWithQtyModel_M itemQty)
{
PurchaseOrderController_M CPOC = new PurchaseOrderController_M();
int inventory1 = CPOC.GetInventoryFromSupplier(itemQty.FirstSupplier_ID, itemQty.Item_ID);
int inventory2 = CPOC.GetInventoryFromSupplier(itemQty.SecondSupplier_ID, itemQty.Item_ID);
int inventory3 = CPOC.GetInventoryFromSupplier(itemQty.ThirdSupplier_ID, itemQty.Item_ID);
if (inventory1 + inventory2 + inventory3 >= itemQty.Qty)
{
qtyCanSuppList[0] = inventory1;
qtyCanSuppList[1] = inventory2;
qtyCanSuppList[2] = itemQty.Qty - inventory1 - inventory2;
supplierList[0] = itemQty.FirstSupplier_ID;
supplierList[1] = itemQty.SecondSupplier_ID;
supplierList[2] = itemQty.ThirdSupplier_ID;
status = 123;
return(true);
}
else
{
qtyCanSuppList[0] = inventory1;
qtyCanSuppList[1] = inventory2;
qtyCanSuppList[2] = inventory3;
supplierList[0] = itemQty.FirstSupplier_ID;
supplierList[1] = itemQty.SecondSupplier_ID;
supplierList[2] = itemQty.ThirdSupplier_ID;
status = -3;
return(false);
}
}
public bool AskOneSupplier(ItemWithQtyModel_M itemQty)
{
PurchaseOrderController_M CPOC = new PurchaseOrderController_M();
int inventory = CPOC.GetInventoryFromSupplier(itemQty.FirstSupplier_ID, itemQty.Item_ID);
if (inventory >= itemQty.Qty)
{
qtyCanSuppList[0] = itemQty.Qty;
supplierList[0] = itemQty.FirstSupplier_ID;
status = 1;
return(true);
}
//mean supplier 1 can fulfill the order
else
{
inventory = CPOC.GetInventoryFromSupplier(itemQty.SecondSupplier_ID, itemQty.Item_ID);
if (inventory >= itemQty.Qty)
{
qtyCanSuppList[0] = itemQty.Qty;
supplierList[0] = itemQty.SecondSupplier_ID;
status = 2;
return(true);
}
//mean supplier 2 can fulfill the order
else
{
inventory = CPOC.GetInventoryFromSupplier(itemQty.ThirdSupplier_ID, itemQty.Item_ID);
if (inventory >= itemQty.Qty)
{
qtyCanSuppList[0] = itemQty.Qty;
supplierList[0] = itemQty.ThirdSupplier_ID;
status = 3;
return(true);
}
//mean supplier 3 can fulfill the order
else
{
status = -1;
return(false);
}
//no one supplier can fulfill
}
}
}
public bool AskTwoSupplier(ItemWithQtyModel_M itemQty)
{
PurchaseOrderController_M CPOC = new PurchaseOrderController_M();
int inventory1 = CPOC.GetInventoryFromSupplier(itemQty.FirstSupplier_ID, itemQty.Item_ID);
int inventory2 = CPOC.GetInventoryFromSupplier(itemQty.SecondSupplier_ID, itemQty.Item_ID);
if (inventory1 + inventory2 >= itemQty.Qty)
{
qtyCanSuppList[0] = inventory1;
qtyCanSuppList[1] = itemQty.Qty - inventory1;
supplierList[0] = itemQty.FirstSupplier_ID;
supplierList[1] = itemQty.SecondSupplier_ID;
status = 12;
return(true);
}
//means supplier 1 and supplier 2 can fulfill the order together
else
{
inventory1 = CPOC.GetInventoryFromSupplier(itemQty.FirstSupplier_ID, itemQty.Item_ID);
inventory2 = CPOC.GetInventoryFromSupplier(itemQty.ThirdSupplier_ID, itemQty.Item_ID);
if (inventory1 + inventory2 >= itemQty.Qty)
{
qtyCanSuppList[0] = inventory1;
qtyCanSuppList[1] = itemQty.Qty - inventory1;
supplierList[0] = itemQty.FirstSupplier_ID;
supplierList[1] = itemQty.ThirdSupplier_ID;
status = 13;
return(true);
}
//means supplier 1 and supplier 3 can fulfill the order together
else
{
inventory1 = CPOC.GetInventoryFromSupplier(itemQty.SecondSupplier_ID, itemQty.Item_ID);
inventory2 = CPOC.GetInventoryFromSupplier(itemQty.ThirdSupplier_ID, itemQty.Item_ID);
if (inventory1 + inventory2 >= itemQty.Qty)
{
qtyCanSuppList[0] = inventory1;
qtyCanSuppList[1] = itemQty.Qty - inventory1;
supplierList[0] = itemQty.SecondSupplier_ID;
supplierList[1] = itemQty.ThirdSupplier_ID;
status = 23;
return(true);
}
//means supplier 2 and supplier 3 can fulfill the order together
else
{
status = -2;
return(false);
}
//no two supplier can fulfill
}
}
}