Finalized the NamingConventionManager form, it can now insert/update and delete NamingConventions.

DataOrganizer/DB.cs

@@ -376,9 +376,48 @@ namespace DataOrganizer
             }
         }
 
+        public void InsertNamingConvention(string name, string regex, string exampleText)
+        {
+            var query = @"INSERT INTO main.naming_pattern (name, regex, example_text) VALUES (@Name, @Regex, @Example)";
+
+            using(var connection = new SqliteConnection(ConnectionString))
+            {
+                using(var command = new SqliteCommand(query, connection))
+                {
+                    command.Parameters.AddWithValue("Name", name);
+                    command.Parameters.AddWithValue("Regex", regex);
+                    command.Parameters.AddWithValue("Example", exampleText);
+
+                    connection.Open();
+
+                    command.ExecuteNonQuery();
+                }
+            }
+        }
+
+        public void UpdateNamingConvention(int id, string name, string regex, string exampleText)
+        {
+            var query = @"UPDATE main.naming_pattern SET name = @Name, regex = @Regex, example_text = @Example WHERE pattern_id = @ID";
+
+            using (var connection = new SqliteConnection(ConnectionString))
+            {
+                using (var command = new SqliteCommand(query, connection))
+                {
+                    command.Parameters.AddWithValue("ID", id);
+                    command.Parameters.AddWithValue("Name", name);
+                    command.Parameters.AddWithValue("Regex", regex);
+                    command.Parameters.AddWithValue("Example", exampleText);
+
+                    connection.Open();
+
+                    command.ExecuteNonQuery();
+                }
+            }
+        }
+
         public void DeleteNamingConvention(int id)
         {
-            var query = @"UPDATE main.file SET pattern_override_id = 0 WHERE pattern_override_id = @ID";//@"DELETE FROM main.naming_pattern WHERE pattern_id = @Id";
+            var query = $"UPDATE main.file SET pattern_override_id = 0 WHERE pattern_override_id = {id}";
 
             using (var connection = new SqliteConnection(ConnectionString))
             {
@@ -387,13 +426,12 @@ namespace DataOrganizer
                 {
                     using (var command = new SqliteCommand(query, connection, transaction))
                     {
-                        command.Parameters.AddWithValue("ID", id);
                         command.ExecuteNonQuery();
 
-                        query = @"UPDATE main.folder_root SET pattern_id = 0 WHERE pattern_id = @ID";
+                        command.CommandText = $"UPDATE main.folder_root SET pattern_id = 0 WHERE pattern_id = {id}";
                         command.ExecuteNonQuery();
 
-                        query = @"DELETE FROM main.naming_pattern WHERE pattern_id = @ID";
+                        command.CommandText = $"DELETE FROM main.naming_pattern WHERE pattern_id = {id}";
                         command.ExecuteNonQuery();
                     }
 

DataOrganizer/NamingConventionManager.Designer.cs

@@ -136,7 +136,7 @@
             this.NameTextBox.Location = new System.Drawing.Point(13, 134);
             this.NameTextBox.Name = "NameTextBox";
             this.NameTextBox.Size = new System.Drawing.Size(182, 26);
-            this.NameTextBox.TabIndex = 5;
+            this.NameTextBox.TabIndex = 2;
             // 
             // label4
             // 
@@ -152,7 +152,7 @@
             this.ExampleTextBox.Location = new System.Drawing.Point(13, 336);
             this.ExampleTextBox.Name = "ExampleTextBox";
             this.ExampleTextBox.Size = new System.Drawing.Size(357, 26);
-            this.ExampleTextBox.TabIndex = 7;
+            this.ExampleTextBox.TabIndex = 6;
             // 
             // AddUpdateButton
             // 
@@ -160,9 +160,10 @@
             this.AddUpdateButton.Location = new System.Drawing.Point(612, 388);
             this.AddUpdateButton.Name = "AddUpdateButton";
             this.AddUpdateButton.Size = new System.Drawing.Size(173, 47);
-            this.AddUpdateButton.TabIndex = 8;
+            this.AddUpdateButton.TabIndex = 7;
             this.AddUpdateButton.Text = "Insert New Pattern";
             this.AddUpdateButton.UseVisualStyleBackColor = true;
+            this.AddUpdateButton.Click += new System.EventHandler(this.AddUpdateButton_Click);
             // 
             // PatternIdLabel
             // 
@@ -179,7 +180,7 @@
             this.DeleteButton.Location = new System.Drawing.Point(13, 388);
             this.DeleteButton.Name = "DeleteButton";
             this.DeleteButton.Size = new System.Drawing.Size(107, 47);
-            this.DeleteButton.TabIndex = 10;
+            this.DeleteButton.TabIndex = 8;
             this.DeleteButton.Text = "Delete";
             this.DeleteButton.UseVisualStyleBackColor = true;
             this.DeleteButton.Click += new System.EventHandler(this.DeleteButton_Click);
@@ -192,6 +193,7 @@
             this.RegexResultsTextBox.ReadOnly = true;
             this.RegexResultsTextBox.Size = new System.Drawing.Size(565, 181);
             this.RegexResultsTextBox.TabIndex = 11;
+            this.RegexResultsTextBox.TabStop = false;
             // 
             // label5
             // 
@@ -207,14 +209,14 @@
             this.RegexTestTextBox.Location = new System.Drawing.Point(505, 303);
             this.RegexTestTextBox.Name = "RegexTestTextBox";
             this.RegexTestTextBox.Size = new System.Drawing.Size(280, 26);
-            this.RegexTestTextBox.TabIndex = 13;
+            this.RegexTestTextBox.TabIndex = 4;
             // 
             // TestRegexButton
             // 
             this.TestRegexButton.Location = new System.Drawing.Point(681, 335);
             this.TestRegexButton.Name = "TestRegexButton";
             this.TestRegexButton.Size = new System.Drawing.Size(104, 37);
-            this.TestRegexButton.TabIndex = 14;
+            this.TestRegexButton.TabIndex = 5;
             this.TestRegexButton.Text = "Test";
             this.TestRegexButton.UseVisualStyleBackColor = true;
             this.TestRegexButton.Click += new System.EventHandler(this.TestRegexButton_Click);

DataOrganizer/NamingConventionManager.cs

@@ -12,16 +12,8 @@ namespace DataOrganizer
         {
             InitializeComponent();
 
-            var db = new DB();
+            RefreshNamingConventions();
-            NamingConventionPatternsComboBox.Items.Add("Add New Pattern");
-            NamingConventionPatternsComboBox.SelectedIndex = 0;
 
-            foreach(var pattern in db.GetNamingConventions())
-            {
-                NamingConventionPatternsComboBox.Items.Add(pattern.Name);
-            }
-
-            NamingConventionPatternsComboBox.SelectedIndexChanged += NamingConventionPatternsComboBox_SelectedIndexChanged;
             NameTextBox.TextChanged += TextChanged;
             RegexTextBox.TextChanged += TextChanged;
             ExampleTextBox.TextChanged += TextChanged;
@@ -93,7 +85,9 @@ namespace DataOrganizer
                 var db = new DB();
                 db.DeleteNamingConvention(ActivePatternId);
 
-                NamingConventionPatternsComboBox.SelectedIndex = 0;
+                ClearForm();
+
+                RefreshNamingConventions();
             }
         }
 
@@ -129,5 +123,39 @@ namespace DataOrganizer
                 RegexResultsTextBox.Text = $"Error:{Environment.NewLine}{ex.Message}";
             }
         }
+
+        private void AddUpdateButton_Click(object sender, EventArgs e)
+        {
+            var db = new DB();
+
+            if(ActivePatternId == 0)
+            {
+                db.InsertNamingConvention(NameTextBox.Text, RegexTextBox.Text, ExampleTextBox.Text);
+                ClearForm();
+                RefreshNamingConventions();
+            }
+            else
+            {
+                db.UpdateNamingConvention(ActivePatternId, NameTextBox.Text, RegexTextBox.Text, ExampleTextBox.Text);
+                PatternIdLabel.Text = $"Pattern ID: {ActivePatternId} (Updated)";
+            }
+        }
+
+        private void RefreshNamingConventions()
+        {
+            NamingConventionPatternsComboBox.SelectedIndexChanged -= NamingConventionPatternsComboBox_SelectedIndexChanged;
+            NamingConventionPatternsComboBox.Items.Clear();
+
+            var db = new DB();
+            NamingConventionPatternsComboBox.Items.Add("Add New Pattern");
+            NamingConventionPatternsComboBox.SelectedIndex = 0;
+
+            foreach (var pattern in db.GetNamingConventions())
+            {
+                NamingConventionPatternsComboBox.Items.Add(pattern.Name);
+            }
+
+            NamingConventionPatternsComboBox.SelectedIndexChanged += NamingConventionPatternsComboBox_SelectedIndexChanged;
+        }
     }
 }