private void addMovie_Click(object sender, EventArgs e) { if (DirectorBox.Text == "" || ProducerBox.Text == "" || ComposerBox.Text == "" || MovieName.Text == "" || MovieGenre.Text == "") { MovieStatus.Text = "Missing Inputs"; MovieStatus.ForeColor = System.Drawing.Color.Red; MovieStatus.Show(); return; } int DirectorID = Convert.ToInt32(((ComboboxItem)DirectorBox.SelectedItem).Key); int ProducerID = Convert.ToInt32(((ComboboxItem)ProducerBox.SelectedItem).Key); int ComposerID = Convert.ToInt32(((ComboboxItem)ComposerBox.SelectedItem).Key); String conString = @"Data Source=SHERIF\SQLEXPRESS;Initial Catalog=PopCornia;Persist Security Info=True;User ID=sa;Password=123456"; SqlConnection connection = new SqlConnection(conString); connection.Open(); SqlCommand query = new SqlCommand(); query.CommandText = "INSERT INTO Movies(Name, Year, Genre, Director_ID, Producer_ID, Composer_ID) VALUES ('" + MovieName.Text + "', '" + MovieDate.Value + "', '" + MovieGenre.Text + "', '" + DirectorID + "', '" + ProducerID + "', '" + ComposerID + "');"; query.Connection = connection; query.CommandType = CommandType.Text; try { query.ExecuteNonQuery(); MovieStatus.Text = "Added!"; MovieStatus.ForeColor = System.Drawing.Color.LimeGreen; MovieStatus.Show(); MovieName.Clear(); MovieGenre.SelectedIndex = -1; DirectorBox.SelectedIndex = -1; ProducerBox.SelectedIndex = -1; ComposerBox.SelectedIndex = -1; updateDropLists(1); addMovie.Enabled = false; } catch (Exception x) { MovieStatus.Text = "Invalid IDs"; MovieStatus.ForeColor = System.Drawing.Color.Red; MovieStatus.Show(); MovieName.Clear(); addMovie.Enabled = false; } }