protected void Button2_Click(object sender, EventArgs e) { Medicine m = new Medicine(DropDownList1.Text.ToString(), TextBox2.Text.ToString(), float.Parse(TextBox3.Text.ToString()), TextBox4.Text.ToString(), int.Parse(TextBox1.Text.ToString()), TextBox5.Text.ToString(), TextBox6.Text.ToString(), int.Parse(TextBox7.Text.ToString())); m.updateMed(DropDownList1.Text.ToString()); TextBox2.Text = ""; TextBox3.Text = ""; TextBox4.Text = ""; TextBox5.Text = ""; TextBox6.Text = ""; TextBox7.Text = ""; TextBox1.Text = ""; DropDownList1.SelectedIndex = 0; }