Removed a few unused columns and flags that didn't help improve the performance of the form or just made its code more cluttered. Created a separate method to handle calling the database writing code for the Sales Tables.

AdvertsingProfitControl/AdvertisingProfitControlTableHelper.cs

@@ -19,23 +19,19 @@ namespace AdvertsingProfitControl
             var parser = new RowParsing();
             int isHeaderColumn;
             int isMemberColumn;
-            int adSpecialColumn;
             if (dataGridView.Columns.Count == Enum.GetNames(typeof(SalesTableColumns)).Length)
             {
                 isHeaderColumn = (int) SalesTableColumns.IsHeaderRow;
                 isMemberColumn = (int) SalesTableColumns.IsMemberRow;
-                adSpecialColumn = (int) SalesTableColumns.IsAdSpecialRow;
             }
             else
             {
                 isHeaderColumn = (int)InventoryTableColumns.IsHeaderRow;
                 isMemberColumn = (int)InventoryTableColumns.IsMemberRow;
-                adSpecialColumn = (int) InventoryTableColumns.IsAdSpecialRow;
             }
             //If the current row is an Ad Special Row, the color code it and return as nothing further needs to be done.
             if (parser.CheckForGroupKeyWord(dataGridView.Rows[startingIndex].Cells[(int) SalesTableColumns.AdItem].EditedFormattedValue.ToString()) != "NoGroupFound")
             {
-                dataGridView.Rows[startingIndex].Cells[adSpecialColumn].Value = true;
                 dataGridView.Rows[startingIndex].DefaultCellStyle.BackColor = Color.Silver;
                 return;
             }
@@ -266,10 +262,7 @@ namespace AdvertsingProfitControl
         TotalProfitReturn = 7,
         IsHeaderRow = 8,
         IsMemberRow = 9,
-        IsAdSpecialRow = 10,
-        IsAdSpecialMember = 11,
-        IsDirty = 12,
-        IsInDatabase = 13
+        IsDirty = 10,
     }
 
     public enum InventoryTableColumns
@@ -282,10 +275,7 @@ namespace AdvertsingProfitControl
         EndingInventory = 5,
         IsHeaderRow = 6,
         IsMemberRow = 7,
-        IsAdSpecialRow = 8,
-        IsAdSpecialMember = 9,
-        IsDirty = 10,
-        IsInDatabase = 11
+        IsDirty = 8,
     }
 
     public enum InvoiceTableColumns