public bool funcRegister(string Name, string Surname, string City, string Phone, string Email, string Address, string Password)
    {
        bool boolCheck = false;

        using (semantıcEntities Bitirme = new semantıcEntities())
        {
            USER UserCheck = (from info in Bitirme.USER
                              where info.Email == Email
                              select info).SingleOrDefault();
            if (UserCheck != null)
            {
                boolCheck = false;
            }
            else
            {
                USER UserNew = new USER();
                UserNew.Name     = Name;
                UserNew.Surname  = Surname;
                UserNew.City     = City;
                UserNew.Phone    = Phone;
                UserNew.Email    = Email;
                UserNew.Address  = Address;
                UserNew.Password = Password;
                UserNew.IsActive = Convert.ToBoolean("True");
                Bitirme.USER.Add(UserNew);
                Bitirme.SaveChanges();
                boolCheck = true;
            }
        }
        return(boolCheck);
    }
    protected void grdList_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        Label            id           = (Label)grdList.Rows[e.RowIndex].FindControl("lblUserID");
        TextBox          name         = (TextBox)grdList.Rows[e.RowIndex].FindControl("txtName");
        TextBox          surname      = (TextBox)grdList.Rows[e.RowIndex].FindControl("txtSurname");
        TextBox          emailaddress = (TextBox)grdList.Rows[e.RowIndex].FindControl("txtEMailAddress");
        TextBox          phone        = (TextBox)grdList.Rows[e.RowIndex].FindControl("txtPhone");
        TextBox          address      = (TextBox)grdList.Rows[e.RowIndex].FindControl("txtAddress");
        TextBox          city         = (TextBox)grdList.Rows[e.RowIndex].FindControl("txtCity");
        TextBox          password     = (TextBox)grdList.Rows[e.RowIndex].FindControl("txtPassword");
        semantıcEntities db           = new semantıcEntities();

        int id1 = Convert.ToInt32(id.Text);

        USER m = (from x in db.USER where x.UserID == id1 && x.IsActive == true select x).SingleOrDefault();

        m.Name     = name.Text;
        m.Surname  = surname.Text;
        m.Email    = emailaddress.Text;
        m.Phone    = phone.Text;
        m.Address  = address.Text;
        m.City     = city.Text;
        m.Password = password.Text;

        db.SaveChanges();

        USER[] m1 = (from x in db.USER where x.IsActive == true select x).ToArray();
        grdList.DataSource = m1;
        grdList.DataBind();
    }
    protected void grdList_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        GridViewRow      row         = (GridViewRow)grdList.Rows[e.RowIndex];
        Label            lbldeleteid = (Label)row.FindControl("lblID");
        semantıcEntities db          = new semantıcEntities();
        int id = Convert.ToInt32(lbldeleteid.Text);

        USER m = (from x in db.USER where x.UserID == id && x.IsActive == true select x).SingleOrDefault();

        m.IsActive = false;
        db.SaveChanges();

        USER[] m1 = (from x in db.USER where x.IsActive == true select x).ToArray();
        grdList.DataSource = m1;
        grdList.DataBind();
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        if (String.IsNullOrEmpty(TextBox1.Text) || String.IsNullOrEmpty(FileUpload1.FileName))
        {
            //uyarı ver
        }
        else
        {
            semantıcEntities db = new semantıcEntities();
            DATASET          d  = new DATASET();
            d.IsActive = true;
            d.Name     = TextBox1.Text;
            //d.URL = Server.MapPath()

            /*
             * fuImage.SaveAs(Server.MapPath("~/Dataset/" + fuImage.FileName));
             * d.URL = (Server.MapPath("~/Dataset/" + fuImage.FileName));
             */

            db.DATASET.Add(d);
            db.SaveChanges();
        }
    }