protected void btnChange_OnClick(object sender, EventArgs e)
{
var aUserInfo = (UserInfo)Session["UserInfo"];
IUserFacade aUserFacade = new UserFacade();
if (aUserFacade.CheckPassWord(aUserInfo.UserName, txtOldPass.Value.Trim()))
{
aUserInfo.Password = txtNewPass.Value.Trim();
aUserFacade.Update(aUserInfo);
}
}