private void cmboCustomProjectChanged(object sender, EventArgs e)
{
ProjectEnum prj = (ProjectEnum) Enum.Parse(typeof (ProjectEnum), cmboProject.SelectedItem.ToString());
if (prj.Equals(ProjectEnum.custom) || prj.Equals(ProjectEnum.wikia))
btnOK.Enabled = !string.IsNullOrEmpty(cmboCustomProject.Text);
else
btnOK.Enabled = true;
}