private void btnRemove_Click(object sender, EventArgs e) { DialogResult dialogResult = MessageBox.Show("Are you Sure delete category?", "Veryfy", MessageBoxButtons.YesNo); if (dialogResult == DialogResult.Yes) { /*catch update details into databaseColumn*/ DatabaseColumn deleteDatabaseColumn = new DatabaseColumn(); deleteDatabaseColumn.category_id = txtCategoryId.Text.ToString(); deleteDatabaseColumn.category_name = txtCategoryName.Text.ToString(); Connector connector = new MYSQLDatabaseConnection(); connector.establish(); connector.SetData(deleteDatabaseColumn); if (connector.RemoveCategory() == true) { MessageBox.Show("Delete compliete"); /*refresh main data grid view*/ redioBtnCategoryId.Checked = true; txtSearch.Text = txtCategoryId.Text; btnSearch.PerformClick(); txtSearch.Clear(); } else { MessageBox.Show("Try again"); } } }