public void registerEvent(IObservableValueListener manager, IProperty property) {
Object host = manager.getHost();
IEventController controller = UserData.findEventController(host);
if (controller == null) {
controller = UserData.updateEventController(host);
}
IMetaclass metaclass = XWT.getMetaclass(host);
EventProperty reaisedEventProperty = (EventProperty) property;
String raisedName = reaisedEventProperty.getEvent().getName();
for (String name : getEventNames()) {
if (name.equalsIgnoreCase(raisedName)) {
continue;
}
String eventPropertyName = IEventConstants.getEventPropertyName(name);
String eventName = IEventConstants.getEventName(name);
IEvent event = metaclass.findEvent(eventName);
IProperty eventProperty = metaclass.findProperty(eventPropertyName);
try {
controller.setEvent(
event,
UserData.getWidget(host),
manager,
eventProperty,
IObservableValueListener.class.getDeclaredMethod(
"changeValueHandle", Object.class, org.eclipse.swt.widgets.Event.class));
} catch (Exception e) {
LoggerManager.log(e);
return;
}
}
}
public void setValue(Object target, Object value)
throws IllegalArgumentException, IllegalAccessException, InvocationTargetException,
SecurityException, NoSuchFieldException {
TableViewerColumn tableViewerColumn = (TableViewerColumn) target;
TableColumn tableColumn = tableViewerColumn.getColumn();
UserData.setLocalData(tableColumn, getPropertyKey(), value);
}
protected Object getDataContextHost() {
Object control = getControl();
if (control == null) {
return null;
}
Object data = UserData.getLocalDataContext(control);
if (data == null || data == this) {
if (data == null && UserData.hasLocalData(control, IUserDataConstants.XWT_DATACONTEXT_KEY)) {
return control;
}
Widget parent = UserData.getParent(control);
if (parent != null) {
return UserData.getDataContextHost(parent);
}
return null;
}
return control;
}
protected Object getDataContext() {
if (control != null) {
return UserData.getDataContext(control);
}
return null;
}