protected void lnkbtnsave_Click(object sender, EventArgs e) { if (Page.IsValid) { BusinessObjects.User user = new BusinessObjects.User(); long ret = -1; if (!objusr.GetPwd(Convert.ToInt64(Session["uid"].ToString())).ToString().Equals(ClsUtility.MD5Hash(txtcurrpwd.Text))) { lblmsg.Text = "Please enter correct Current Password"; } else { user.Password = ClsUtility.MD5Hash(txtnewpwd.Text.Trim().ToString()); user.UserId = Convert.ToInt32(Session["Uid"].ToString()); ret = objusr.Changepwd(user); if (ret > 0) { lblmsg.Text = "password change successfully"; } else { lblmsg.Text = "Password changing failed"; } } } }