| public ApplyChangesToBusinessObject ( ) : void | ||
| return | void | |
/// <summary>
/// Adds an ItemSelected event handler.
/// For Windows Forms you may want the business object to be updated immediately, however
/// for a web environment with low bandwidth you may choose to only update when the user saves.
///</summary>
public void AddItemSelectedEventHandler(ListComboBoxMapper mapper)
{
var comboBoxWin = mapper.GetControl() as ComboBox;
if (comboBoxWin == null) return;
comboBoxWin.SelectedIndexChanged += delegate
{
try
{
mapper.ApplyChangesToBusinessObject();
mapper.UpdateControlValueFromBusinessObject();
}
catch (Exception ex)
{
GlobalRegistry.UIExceptionNotifier.Notify(ex, "", "Error ");
}
};
}
public void TestSetComboBoxUpdatesBO()
{
//---------------Set up test pack-------------------
IComboBox cbx = GetControlFactory().CreateComboBox();
const string propName = "SampleText";
ListComboBoxMapper mapper = new ListComboBoxMapper(cbx, propName, false, GetControlFactory());
mapper.SetList("One|Two|Three|Four");
Sample s = new Sample();
s.SampleText = "Three";
mapper.BusinessObject = s;
//---------------Execute Test ----------------------
cbx.SelectedIndex = 0;
mapper.ApplyChangesToBusinessObject();
//---------------Test Result -----------------------
Assert.AreEqual(cbx.SelectedItem, s.SampleText,
"BO property value isn't changed when control value is changed.");
}
