Fixed a bug that caused the ModifyRecord form to crash on load if the cursor was over the top left hand header cell. Set a timeout for the restore SQL statement to hopefully prevent a timeout exception from being thrown. Minor code clean up.

AdvertsingProfitControl/NewModifyRecord.cs

@@ -77,14 +77,13 @@ namespace AdvertsingProfitControl
 
         public NewModifyRecord(DateTime date)
         {
-            InitializeComponent();           
+            InitializeComponent();
             //
             weekEndingCalendar.SelectionStart = date;
             _currentActiveDate = date;
             InitializeForm();
             mainTabControl.TabPages.Remove(mainTabControl.TabPages[4]);
             Text = @"Modify Record (Current Record: " + date.ToShortDateString() + @")";
-            _isModifyingRecord = true;
             LoadDate(date);
         }
 
@@ -2728,6 +2727,14 @@ out double beginningBinCount, out string _))
 
         public void InitializeForm()
         {
+            //Apply a little nonsense fix for a but that occurs with the DataGridView control where if a cursor
+            //is placed over the top left hand header cell, it causes an InvalidOperationException. This mainly
+            //effects this form when its overloaded constructor is called since the mouse cursor is right on top
+            //of the aforementioned cell after clicking the "Modify Existing Record" menu option on the main form.
+            //More info one the bug here https://stackoverflow.com/questions/34344499/invalidoperationexception-this-operation-cannot-be-performed-while-an-auto-fill
+            //The following fix is applied to the projections DataGridView since its the first grid displayed to the user.
+            //The fix is simple however, force the form to create the cell as follows:
+            var projectionsLeftHeaderCell = projectionsDataGridView.TopLeftHeaderCell;
             var db = new AdvertisingProfitControlDbContext();
             weekEndingCalendar.BoldedDates = db.WeekEndingDates.Select(zdate => zdate.EndingDate).ToArray();
             weekEndingCalendar.DateChanged += ValidateDateChanged;