//update category button private void xuiSuperButton1_Click(object sender, EventArgs e) { try { //text feild empty or not check if ((textBox1.Text != "") && (textBox2.Text != "")) { CategoryClass obj = new CategoryClass(); //pass to Business layer CategoryClass obj.CategoryId = textBox1.Text; obj.CategoryName = textBox2.Text; if (obj.CategoryUpdate() == 1) { MessageBox.Show("---Updated Cateegory---"); } else { MessageBox.Show("--- Cannot Update Category ---"); } } else { MessageBox.Show("---please enter values !---"); } } catch (Exception ex) { MessageBox.Show(ex.Message); throw; } }