/// <summary> Creates a FormEntryCaption for the element at the given index in the form.
///
/// </summary>
/// <param name="form">
/// </param>
/// <param name="index">
/// </param>
public FormEntryCaption(FormDef form, FormIndex index)
{
InitBlock();
this.form = form;
this.index = index;
this.element = form.getChild(index);
this.viewWidget = null;
this.textID = this.element.TextID;
}
public virtual void unregister()
{
this.viewWidget = null;
element.unregisterStateObserver(this);
}
// ==== observer pattern ====//
public virtual void register(IQuestionWidget viewWidget)
{
this.viewWidget = viewWidget;
element.registerStateObserver(this);
}
//==== observer pattern ====//
public override void register(IQuestionWidget viewWidget)
{
base.register(viewWidget);
mTreeElement.registerStateObserver(this);
}
