private void tabControl1_SelectedIndexChanged(object sender, EventArgs e) { cmboBook.Items.Clear(); List <string> book = DBConnection.cmboBook(); cmboBook.Items.AddRange(book.ToArray()); }
private void AlterBooksForm_Load(object sender, EventArgs e) { lblEmployeeName.Text = "Welcome " + employee.FullName; List <string> book = DBConnection.cmboBook(); listDisplay.HorizontalScrollbar = true; cmboBook.Items.AddRange(book.ToArray()); cmboCategory.Items.AddRange(DBConnection.getCategorie().ToArray()); cmboCategory.SelectedIndex = 0; book = null; }