public AnswerBase FindAnswer( QuestionBase questionBase )
{
if( this.dictionaryQuestionAnswer.Count != this.Form.Questions.Dictionary.Count )
{
Dictionary<QuestionBase,AnswerBase> dictionary = this.Form.Questions.Dictionary;
foreach( KeyValuePair<QuestionBase, AnswerBase> entry in dictionary )
{
try
{
this.dictionaryQuestionAnswer.Add( entry.Key, null );
}
catch( ArgumentException )
{
Console.WriteLine( "An element with Key = " + entry.Key + " already exists." );
}
}
this.dictionaryQuestionAnswer = this.Form.Questions.Dictionary;
}
foreach( KeyValuePair<QuestionBase, AnswerBase> entry in dictionaryQuestionAnswer )
{
if( entry.Key == questionBase )
{
return entry.Value;
}
}
return null;
}
public AnswerBase AddAnswerFor( QuestionBase questionBase )
{
AnswerBase anwserBase = (AnswerBase)Activator.CreateInstance( Type.GetType( "DForm." + (questionBase.GetType().Name).Replace( "Question", "Answer" ) + ",DForm" ) );
anwserBase.Title = questionBase.Title;
anwserBase.Index = questionBase.Index;
anwserBase.Parent = questionBase.Parent;
this.dictionaryQuestionAnswer[questionBase] = anwserBase ;
return anwserBase;
}
public Boolean Contains(QuestionBase questionBase)
{
if( questionBase == null ) throw new ArgumentNullException();
if( questionBase == this || questionBase.Parent.Parent == null )
{
return true;
} else {
do
{
questionBase = questionBase.Parent;
if( questionBase.Parent == this ) return true;
}
while( questionBase.Parent != this && questionBase != null );
return false;
}
}
public void AddQuestionToParent( QuestionBase questionBase )
{
questionBase.Dictionary[this] = null;
}
