private void okButton_Click(object sender, EventArgs e)
 {
     ModelTypesDialogInfo = ModelTypesHelper.GetModelTypesInfo(entitySetTextBox,
                                                               entityNameComboBox, null);
     if (ModelTypesDialogInfo == null)
     {
         return;
     }
     DialogResult = DialogResult.OK;
 }
        private void ModelTypesDialog_Load(object sender, EventArgs e)
        {
            bool setupValid = ModelTypesHelper.SetupUserInterface(
                _modelTypes, _dialogTitle, _dialogMessage, this,
                descriptionLabel, entityNameComboBox, null);

            if (!setupValid)
            {
                DialogResult = DialogResult.Cancel;
            }
        }