private void cmbx_projects_SelectedIndexChanged(object sender, EventArgs e)
{
checkedListBoxWorkers.Items.Clear();
btn_addProjectToWorker.Visible = true;
lbl_worker.Visible = true;
List <User> workers = UserRequests.getSimpleWorkersNotInProject((cmbx_projects.SelectedItem as Project).ProjectId);
if (workers != null)
{
checkedListBoxWorkers.DisplayMember = "UserName";
foreach (User worker in workers)
{
checkedListBoxWorkers.Items.Add(worker);
}
}
checkedListBoxWorkers.Visible = true;
}