private void comboBoxSkill_SelectedIndexChanged(object sender, EventArgs e)
 {
     this.listBoxAssociatedSkills.Items.Clear();
     foreach (DataRow row in DataController.GetSkills().getSubSkillsTable(this.comboBoxSkill.SelectedItem.ToString()).Tables[0].Rows)
     {
         this.listBoxAssociatedSkills.Items.Add(row[0]);
     }
 }
        private void buttonAddEvidence_Click(object sender, EventArgs e)
        {
            string evidenceName = this.textBoxEvidenceName.Text;
            int    skillId      = DataController.GetSkills().getSkillID(this.comboBoxSkill.SelectedItem.ToString());

            string[] names  = this.comboBoxUser.SelectedItem.ToString().Split(' ');
            int      userId = DataController.GetUserTable().GetUserID(names[0], names[1]);

            string description = this.descriptionTextBox.Text;

            DataController.GetEvidence().createEvidence(evidenceName, skillId, userId, description);

            if (us != null)
            {
                us.refreshTable();
            }
            if (ue != null)
            {
                ue.refreshTable();
            }
            this.Close();
        }