public int saveOrder(Order theOrder)
{
DBSelector selector = new DBSelector();
return(selector.getRow <int>("INSERT INTO \"Order\" (\"ConfirmationNumber\", \"OrderDateTime\", \"TotalPrice\", \"UserID\") VALUES ('" +
theOrder.ConfirmationNumber + "','" + theOrder.OrderDateTime + "','" + theOrder.TotalPrice + "','" + theOrder.UserID + "')" +
"RETURNING \"OrderID\""));
}
public int saveLoginInfo(string username, string password)
{
DBModifier modder = new DBModifier();
modder.modifyRows("INSERT INTO \"Login\" (\"UserName\", \"Password\") VALUES ('" + username + "','" + password + "')");
DBSelector selector = new DBSelector();
Login newLogin = selector.getRow <Login>("SELECT * FROM \"Login\" WHERE " +
"\"UserName\" = '" + username + "' AND \"Password\" = '" + password + "'");
return(newLogin.ID);
}
public void addItem(Item theItem, Vendor theVendor)
{
DBModifier modder = new DBModifier();
DBSelector selector = new DBSelector();
//put the item in the DB
modder.modifyRows("INSERT INTO \"Item\"(\"RetailPrice\",\"StockQuantity\",\"ItemName\",\"CostPrice\",\"Category\") VALUES(" +
theItem.RetailPrice + "," + theItem.StockQuantity + ",'" + theItem.ItemName + "'," + theItem.CostPrice + ",'" +
theItem.Category + "')");
Item newitem = selector.getRow <Item>("SELECT * FROM \"Item\" WHERE \"RetailPrice\" = " + theItem.RetailPrice +
" AND \"StockQuantity\" = " + theItem.StockQuantity +
" AND \"ItemName\" = '" + theItem.ItemName +
"' AND \"CostPrice\" = " + theItem.CostPrice +
" AND \"Category\" = '" + theItem.Category + "'");
//add it to the vedor
modder.modifyRows("INSERT INTO \"Vendor_Items\"(\"VendorID\",\"ItemID\") VALUES( " +
theVendor.VendorID + "," + newitem.ItemID + ")");
}
public Login getLoginByUserID(int userID)
{
DBSelector selector = new DBSelector();
return(selector.getRow <Login>("SELECT * FROM \"Public.Login\" WHERE \"ID\" = '" + userID + "'"));
}
public User getUserByID(int ID)
{
DBSelector selector = new DBSelector();
return(selector.getRow <User>("SELECT * FROM \"User\" WHERE \"ID\"= '" + ID + "'"));
}
public Item getItemByID(int ID)
{
DBSelector selector = new DBSelector();
return(selector.getRow <Item>("SELECT * FROM \"Item\" WHERE \"ItemID\"= '" + ID + "'"));
}
public Order getOrderByID(int ID)
{
DBSelector selector = new DBSelector();
return(selector.getRow <Order>("SELECT * FROM \"Order\" WHERE \"OrderID\"= '" + ID + "'"));
}
public Vendor getVendorByID(int id)
{
DBSelector selector = new DBSelector();
return(selector.getRow <Vendor>("SELECT * FROM \"Vendor\" WHERE \"VendorName\"='" + id + "'"));
}
public Vendor getVendorByName(string name)
{
DBSelector selector = new DBSelector();
return(selector.getRow <Vendor>("SELECT * FROM \"Vendor\" WHERE \"VendorName\"='" + name + "'"));
}
