refactoring, uppd db in and out

WindowsFormsCore/Operations/DBRepo.cs

@@ -13,8 +13,9 @@ namespace WindowsFormsCore.Operations
 {
     public class DBRepo
     {
-        public static void SaveNumberRow(NumberRow numberRow)
+        public static bool SaveNumberRow(NumberRow numberRow)
         {
+            var output = true;
             using(IDbConnection cnn = new SqlConnection(GetConnectionString()))
             {
                 numberRow.NumbersToKey();
@@ -54,10 +55,55 @@ namespace WindowsFormsCore.Operations
                                 @Number7
                                 )";
 
-                cnn.Execute(sql, p);
+                try
+                {
+                    cnn.Execute(sql, p);
+                }
+                catch (SqlException ex)
+                {
+                    if (ex.Number == 2627)
+                    {
+                        output = false;
+                    }
+                }
+                catch (Exception ex)
+                {
+                    throw new Exception(ex.Message);
+                }
 
+                return output;
 
             }
         }
+        public static NumberRow ReadNumberRow(string numberId)
+        {
+            using (IDbConnection cnn = new SqlConnection(GetConnectionString()))
+            {
+                var p = new DynamicParameters();
+                p.Add("@Id", numberId);
+                string sql = @"select  * from dbo.NumbersTable where Id = @Id";
+                
+                var row = cnn.Query<NumberRow>(sql,p).FirstOrDefault();
+
+                row.NumbersToKey();
+
+                return row;
+            }
+        }
+
+        public static IEnumerable<NumberRow> ReadAllNumberRow()
+        {
+            using (IDbConnection cnn = new SqlConnection(GetConnectionString()))
+            {
+                string sql = @"select  * from dbo.NumbersTable ";
+
+                var rows = cnn.Query<NumberRow>(sql);
+
+                //rows.ToList().ForEach(x => x.KeyToNumbers());
+
+                return rows;
+            }
+        }
+
     }
 }

WindowsFormsCore/frmLottoView.cs

@@ -72,6 +72,8 @@ namespace WindowsFormsCore
                 txtBGrp1[i] = (TextBox)this.Controls["txtNr" + (i + 1).ToString()];
                 txtBGrp2[i] = (TextBox)this.Controls["txtNr2" + (i + 1).ToString()];
             }
+            RefreshListView();
+            LoadListFromDB();
         }
 
         private void btnGenerate_Click(object sender, EventArgs e)
@@ -86,6 +88,14 @@ namespace WindowsFormsCore
 
         }
 
+        private void ClearInFields(TextBox[] zz)
+        {
+            foreach(var tx in zz)
+            {
+                tx.Text = "";
+            }
+        }
+
         private string randomNum()
         {
             return Enum.GetName(typeof(LNum), rnd.Next((int)LNum.x1, (int)LNum.x35));
@@ -120,8 +130,9 @@ namespace WindowsFormsCore
 
         private void btnTest_Click(object sender, EventArgs e)
         {
-            var tstIn = decimal.Parse(txtTestIn.Text);
+            LoadListFromDB();
-            txtTestOut.Text = $"number for angle {tstIn} = {lotto.GetNumberByAngle(tstIn)}";
+            //var tstIn = decimal.Parse(txtTestIn.Text);
+            //txtTestOut.Text = $"number for angle {tstIn} = {lotto.GetNumberByAngle(tstIn)}";
         }
 
         private void chk_CheckedChanged(object sender, EventArgs e)
@@ -208,42 +219,74 @@ namespace WindowsFormsCore
 
         }
 
-        private void AddNumbersToList1()
+        private void AddNumbersToList(TextBox[] txtBox)
         {
-            var colWidth = lvRows.Width / 7;
+            RefreshListView();
-            for (int i = 0; i < lvRows.Columns.Count; i++)
+            if (txtBox.Any(tx => tx.Text.Length == 0))
-            {
-                lvRows.Columns[i].Width = colWidth;
-            }
-            lvRows.Refresh();
-            if (txtBGrp1.Any(tx => tx.Text.Length == 0))
             {
                 return;
             }
-            ListViewItem lvRow = new ListViewItem(txtBGrp1[0].Text);
+            if (SaveGeneratedRow(txtBox))
-            for (int i = 1; i < txtBGrp1.Length; i++)
             {
-                lvRow.SubItems.Add(txtBGrp1[i].Text);
+                AddOneRowToListView(txtBox);
+            }
+            else
+            {
+                MessageBox.Show("Rad existerar redan", "Saving Lottorow", MessageBoxButtons.OK);
+            }
+
+        }
+        private void LoadListFromDB()
+        {
+            var rows = DBRepo.ReadAllNumberRow();
+            if (rows.Any())
+            {
+                lvRows.Items.Clear();
+            }
+            foreach(var row in rows)
+            {
+                var txtBxArr = new [] {
+                    row.Number0.ToString(), row.Number1.ToString(), 
+                    row.Number2.ToString(), row.Number3.ToString(),
+                    row.Number4.ToString(), row.Number5.ToString(),
+                    row.Number6.ToString()
+                };
+                AddOneRowToListView(txtBxArr);
             }
-            lvRows.Items.Add(lvRow);
-            SaveGeneratedRow(txtBGrp1);
         }
 
-        private void AddNumbersToList2()
+        private void AddOneRowToListView(string[] txtBoxArr)
         {
-            if (txtBGrp2.Any(tx => tx.Text.Length == 0))
+            ListViewItem lvRow = new ListViewItem(txtBoxArr[0]);
+            for (int i = 1; i < txtBoxArr.Length; i++)
             {
-                return;
+                lvRow.SubItems.Add(txtBoxArr[i]);
-            }
-            ListViewItem lvRow = new ListViewItem(txtBGrp2[0].Text);
-            for (int i = 1; i < txtBGrp2.Length; i++)
-            {
-                lvRow.SubItems.Add(txtBGrp2[i].Text);
             }
             lvRows.Items.Add(lvRow);
-            SaveGeneratedRow(txtBGrp2);
         }
-        private void SaveGeneratedRow(TextBox[] rowTab)
+
+        private void AddOneRowToListView(TextBox[] txtBoxArr)
+        {
+            ListViewItem lvRow = new ListViewItem(txtBoxArr[0].Text);
+            for (int i = 1; i < txtBoxArr.Length; i++)
+            {
+                lvRow.SubItems.Add(txtBoxArr[i].Text);
+            }
+            lvRows.Items.Add(lvRow);
+        }
+
+        private void RefreshListView()
+        {
+            var colWidth = lvRows.Width / 7.5;
+            for (int i = 0; i < lvRows.Columns.Count; i++)
+            {
+                lvRows.Columns[i].Width = (int)Math.Round(colWidth);
+            }
+            lvRows.Refresh();
+        }
+
+
+        private bool SaveGeneratedRow(TextBox[] rowTab)
         {
             var row = new NumberRow();
             row.Number0 = byte.Parse(rowTab[0].Text);
@@ -253,16 +296,18 @@ namespace WindowsFormsCore
             row.Number4 = byte.Parse(rowTab[4].Text);
             row.Number5 = byte.Parse(rowTab[5].Text);
             row.Number6 = byte.Parse(rowTab[6].Text);
-            DBRepo.SaveNumberRow(row);
+            return DBRepo.SaveNumberRow(row);
         }
         private void btnDwn_Click(object sender, EventArgs e)
         {
-            AddNumbersToList1();
+            AddNumbersToList(txtBGrp1);
+            ClearInFields(txtBGrp1);
         }
 
         private void btnDown2_Click(object sender, EventArgs e)
         {
-            AddNumbersToList2();
+            AddNumbersToList(txtBGrp2);
+            ClearInFields(txtBGrp2);
         }
 
         private void btnlose_Click(object sender, EventArgs e)