Prepared for stock edit function + corrected bug , "not possible to buy new stock"!

StockInfoCore/frmInitial.cs

@@ -35,6 +35,7 @@ namespace StockInfoCore
         private readonly frmPersonShareConnect _personShareConnect;
         private readonly frmBackup _backupWindow;
 
+        bool loading = false;
         //private frmRegisterStock regWindow;
         //private frmMyStocks stockWindow;
         //private frmSelling sellWindow;
@@ -88,10 +89,12 @@ namespace StockInfoCore
 
         private void ReloadData()
         {
+            loading = true;
             var allStocks = _stockRepository.GetAllStocks();
             dataGridView.DataSource = allStocks;
             // SaveStocks(allStocks);
             lblTotalRecords.Text = $"Total records: {dataGridView.RowCount}";
+            loading = false;
         }
 
 
@@ -264,5 +267,15 @@ namespace StockInfoCore
            // backupWindow = new frmBackup(_backupRepository, _backupRoutines);
             _backupWindow.ShowDialog();
         }
+
+        private void dataGridView_SelectionChanged(object sender, EventArgs e)
+        {
+            if (!loading)
+            {
+                //MessageBox.Show($"{((DataGridView)sender).SelectedRows.ToString()} eventargs = {e.ToString()}" );
+                int id = Convert.ToInt32(dataGridView.Rows[dataGridView.CurrentRow.Index].Cells[0].Value);
+                MessageBox.Show($"Vald rads id = {id}");
+            }
+        }
     }
 }