protected void btnSubmitGender_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(txtInsertGenderID.Text)) { ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('กรุณาใส่ รหัสเพศ')", true); return; } if (string.IsNullOrEmpty(txtInsertGenderName.Text)) { ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('กรุณาใส่ ชื่อเพศ')", true); return; } ClassGender g = new ClassGender(); g.Gender_ID = Convert.ToInt32(txtInsertGenderID.Text); g.Gender_Name = txtInsertGenderName.Text; if (g.CheckUseGenderID()) { g.InsertGender(); BindData(); ClearData(); ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('เพิ่มข้อมูลเรียบร้อย')", true); } else { ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "alertMessage", "alert('มีรหัสเพศนี้ อยู่ในระบบแล้ว !')", true); } }