private void button7_Click(object sender, EventArgs e) { Repository repository8 = new Repository(); List <ActivityModel> project8 = repository8.GetAll <ActivityModel>(); ActivityModel prj8 = new ActivityModel(); foreach (ActivityModel amo in project8) { string ab = comboBox7.SelectedItem + ""; if (ab.Equals(amo.Name)) { idactividadt = amo.Id + ""; } } string dbConnectionString = "Server=localhost;Database=pmsys_db;Uid=root;Password=MySQL"; int temp = Convert.ToInt32(textBox7.Text); MySqlConnection db = new MySqlConnection(dbConnectionString); MySqlCommand dbCommand = db.CreateCommand(); dbCommand.CommandText = "UPDATE users_has_activities SET usr_act_progress=" + temp + " WHERE activities_act_id=" + idactividadt + " AND users_usr_id=" + m_currentUser.Id; db.Open(); dbCommand.ExecuteNonQuery(); db.Close(); Repository repository4 = new Repository(); List <UserActivity> project4 = repository4.GetAll <UserActivity>(); UserActivity prj4 = new UserActivity(); Repository repository5 = new Repository(); List <ProjectModel> project5 = repository5.GetAll <ProjectModel>(); ProjectModel prj5 = new ProjectModel(); Repository repository6 = new Repository(); List <ActivityModel> project6 = repository6.GetAll <ActivityModel>(); ActivityModel prj6 = new ActivityModel(); foreach (UserActivity ua in project4) { if (ua.ActivityId == (comboBox7.SelectedIndex) + 1) { // ua.Progress = Convert.ToInt32(textBox7.Text); prj6.UpdateProgress(ua.UserId, Convert.ToInt32(textBox7.Text), "yeah"); //UpdateProgress(Int32? userId, int progress, string comments) // ua.Activities[0].UpdateProgress(user.Id, 100, "finish"); } } //comboBox7 }