private void txtSearchProject_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                if (_projectButtons != null)
                {
                    for (int i = 0; i < _projectButtons.Count; i++)
                    {
                        _projectButtons[i].Dispose();
                        this.Controls.Remove(_projectButtons[i]);
                    }
                }

                DataBaseAccess data = new DataBaseAccess();
                data.StartConnection();
                List <UserProject> userProjects = data.SearchProject(txtSearchProject.Text);
                data.CloseConnection();
                _projectButtons = HelperTools.CreateAssetButtons(new Point(720, 150), formMain, this, userProjects.Count(), 2, null, userProjects);
            }
        }