private void btnedite_Click(object sender, EventArgs e)
        {
            //  updateuser_level();

            if (TxtName.Equals("") || TxtFamily.Text.Equals("") || TxtCodeMeli.Text.Equals("") || TxtTavalod.Text.Equals("") || TxtMadrak.Text.Equals("") || TxtPhone.Text.Equals("") || TxtUsername.Text.Equals("") || CmbSatheDastrasi.Text.Equals("") || TxtPassword.Text.Equals(""))
            {
                MessageBox.Show(this, "اطلاعات ناقص هستند", "هشدار", MessageBoxButtons.OK, MessageBoxIcon.Stop, MessageBoxDefaultButton.Button1, MessageBoxOptions.RtlReading);
                return;
            }

            //try
            //{
            //-----------------------------------------------------
            Classconn     clscon = new Classconn();
            SqlConnection con    = new SqlConnection(clscon.connstr);
            //SqlCommand cmd = new SqlCommand("UPDATE tbl_user SET  (name,family,sale_tavalod,shomare_meli,email,madrak,telephone,username,password) Values (@name,@family,@sale_tavalod,@shomare_meli,@email,@madrak,@telephone,@username,@password) WHERE id_user = id_user ", con);
            SqlCommand cmd = new SqlCommand("update tbl_user set name=@name,family=@family,sale_tavalod=@sale_tavalod,shomare_meli=@shomare_meli,email=@email,madrak=@madrak,telephone=@telephone,username=@username,password=@password where id_user= @id_user", con);

            cmd.CommandType = CommandType.Text;

            cmd.Parameters.AddWithValue("name", TxtName.Text);
            cmd.Parameters.AddWithValue("family", TxtFamily.Text);
            cmd.Parameters.AddWithValue("sale_tavalod", TxtTavalod.Text);
            cmd.Parameters.AddWithValue("shomare_meli", TxtCodeMeli.Text);
            cmd.Parameters.AddWithValue("email", TxtEmail.Text);
            cmd.Parameters.AddWithValue("madrak", TxtMadrak.Text);
            cmd.Parameters.AddWithValue("telephone", TxtPhone.Text);
            cmd.Parameters.AddWithValue("username", TxtUsername.Text);
            cmd.Parameters.AddWithValue("password", TxtPassword.Text);
            cmd.Parameters.AddWithValue("id_user", label13.Text);
            //cmd.Parameters.AddWithValue("id", label14.Text);

            //--------------------------------------------------
            con.Open();
            cmd.ExecuteNonQuery();
            updateuser_level();
            MessageBox.Show(this, "تغییرات با موفقیت به ثبت رسید", "اتمام عملیات", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1, MessageBoxOptions.RtlReading);
            BtnOk.Enabled    = true;
            BtnEdit.Enabled  = false;
            TxtName.Text     = "";
            TxtFamily.Text   = "";
            TxtTavalod.Text  = "";
            TxtCodeMeli.Text = "";
            TxtEmail.Text    = "";
            TxtMadrak.Text   = "";
            TxtPhone.Text    = "";
            TxtUsername.Text = "";
            TxtPassword.Text = "";

            this.view_user_levelTableAdapter.Fill(this.barghDataSet2.View_user_level);
            con.Close();
            //}
            //catch
            //{
            //    MessageBox.Show(this, "برنامه قادر به ذخیره سازی اطلاعات نیست", "هشدار", MessageBoxButtons.OK, MessageBoxIcon.Stop, MessageBoxDefaultButton.Button1, MessageBoxOptions.RtlReading);
            //}
        }
        private void BtnOk_Click_1(object sender, EventArgs e)
        {
            if (TxtName.Equals("") || TxtFamily.Text.Equals("") || TxtCodeMeli.Text.Equals("") || TxtTavalod.Text.Equals("") || TxtMadrak.Text.Equals("") || TxtPhone.Text.Equals("") || TxtUsername.Text.Equals("") || CmbSatheDastrasi.Text.Equals("") || TxtPassword.Text.Equals(""))
            {
                MessageBox.Show(this, "اطلاعات ناقص هستند", "هشدار", MessageBoxButtons.OK, MessageBoxIcon.Stop, MessageBoxDefaultButton.Button1, MessageBoxOptions.RtlReading);
                return;
            }
            //-----------------------------------------------------------------
            Classconn     clscon = new Classconn();
            SqlConnection con    = new SqlConnection(clscon.connstr);
            SqlCommand    com    = new SqlCommand();
            int           i      = 0;

            com = new SqlCommand("SELECT COUNT(*) FROM View_user_level WHERE username= '******' and password='******' ", con);


            if (con.State == ConnectionState.Closed)
            {
                con.Open();
                i = (int)com.ExecuteScalar();
            }//end if

            con.Close();

            if (i > 0)
            {
                MessageBox.Show(this, "کاربر با این مشخصات قبلا ثبت نام شده است", "هشدار", MessageBoxButtons.OK, MessageBoxIcon.Stop, MessageBoxDefaultButton.Button1, MessageBoxOptions.RtlReading);

                return;
            }

            //------------------------------------------------------------

            string cmdString  = "INSERT INTO  tbl_user (name,family,sale_tavalod,shomare_meli,email,madrak,telephone,username,password) Values (@name,@family,@sale_tavalod,@shomare_meli,@email,@madrak,@telephone,@username,@password)";
            string connString = clscon.connstr;

            using (SqlConnection conn = new SqlConnection(connString))
            {
                using (SqlCommand comm = new SqlCommand())
                {
                    comm.Connection = conn;
                    //comm.CommandText = cmdString;
                    comm.CommandText = cmdString;
                    comm.Parameters.AddWithValue("name", TxtName.Text);
                    comm.Parameters.AddWithValue("family", TxtFamily.Text);
                    comm.Parameters.AddWithValue("sale_tavalod", TxtTavalod.Text);
                    comm.Parameters.AddWithValue("shomare_meli", TxtCodeMeli.Text);
                    comm.Parameters.AddWithValue("email", TxtEmail.Text);
                    comm.Parameters.AddWithValue("madrak", TxtMadrak.Text);
                    comm.Parameters.AddWithValue("telephone", TxtPhone.Text);
                    comm.Parameters.AddWithValue("username", TxtUsername.Text);
                    comm.Parameters.AddWithValue("password", TxtPassword.Text);

                    try
                    {
                        conn.Open();
                        comm.ExecuteNonQuery();
                        //insert_level();
                        insertuser_level();

                        MessageBox.Show(this, "اطلاعات با موفقیت به ثبت رسید", "اتمام عملیات", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1, MessageBoxOptions.RtlReading);
                        //Bind();
                        this.view_user_levelTableAdapter.Fill(this.barghDataSet2.View_user_level);
                        TxtName.Text     = "";
                        TxtFamily.Text   = "";
                        TxtTavalod.Text  = "";
                        TxtCodeMeli.Text = "";
                        TxtEmail.Text    = "";
                        TxtMadrak.Text   = "";
                        TxtPhone.Text    = "";
                        TxtUsername.Text = "";
                        TxtPassword.Text = "";
                        ////textBox9.Text = textBox1.Text;
                        //comboBox6.Text = comboBox3.Text;

                        //Bind();
                        //Clear();
                    }
                    catch
                    {
                        MessageBox.Show(this, "برنامه قادر به ذخیره سازی اطلاعات نیست", "هشدار", MessageBoxButtons.OK, MessageBoxIcon.Stop, MessageBoxDefaultButton.Button1, MessageBoxOptions.RtlReading);
                    }
                }
            }
        }