private List <Question> PrepareQuestionsCopy(NormalCategory owner)
{
List <Question> newList = new List <Question>(QuestionsTemplate.Count);
foreach (Question question in QuestionsTemplate)
{
newList.Add(question.Copy(owner));
}
return(newList);
}
/// <summary>
/// Creates subcategories.
/// </summary>
/// <param name="from">Start index.</param>
/// <param name="to">End index.</param>
public void MakeSubCategories(int from, int to)
{
for (int i = from; i < to; ++i)
{
NormalCategory newCategory = new NormalCategory(Parent)
{
Id = string.Format("{0}_{1}", this.Id, i + 1), Name = string.Format("No. {0}", i + 1)
};
List <Question> copyOfQuestions = PrepareQuestionsCopy(newCategory);
newCategory.Questions = copyOfQuestions;
SubCategories.Add(newCategory);
newCategory.RefreshQuestionsVisibility();
}
Parent.IsResultChanged = true;
}
private void ParseCategories(IEnumerable <XElement> categories)
{
Category category;
foreach (var categoryIterator in categories)
{
var questions = categoryIterator.Descendants("question");
string categoryId = categoryIterator.Attribute("id").Value;
string categoryName = categoryIterator.Attribute("name").Value;
if (categoryIterator.Attribute("condition") != null)
{
ConditionCategory condintionalCategoryInstance = new ConditionCategory(this)
{
Id = categoryId, Name = categoryName
};
condintionalCategoryInstance.ConditionQuestion = categoryIterator.Attribute("condition").Value;
foreach (var questionIterator in questions)
{
ParseQuestion(questionIterator, condintionalCategoryInstance.QuestionsTemplate, condintionalCategoryInstance);
}
category = condintionalCategoryInstance;
}
else
{
NormalCategory normalCategoryInstance = new NormalCategory(this)
{
Id = categoryId, Name = categoryName
};
foreach (var questionIterator in questions)
{
ParseQuestion(questionIterator, normalCategoryInstance.Questions, normalCategoryInstance);
}
category = normalCategoryInstance;
}
Categories.Add(category);
}
}
/// <summary>
/// Standard WP7 method which is running always when user navigates to page.
/// </summary>
/// <param name="e">NavigationService argument</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (_isNewInstance)
{
String categoryName = String.Empty;
if (NavigationContext.QueryString.TryGetValue("CategoryName", out categoryName))
{
_category = App.AppDictionary["SentCategory"] as NormalCategory;
if (_category != null)
{
if (!_category.Visited)
_category.Visited = true;
SubSategoryName.Text = _category.Name;
CategoryName.Text = categoryName;
NormalCategoryViewModel normalCategoryViewModel = new NormalCategoryViewModel(_category);
normalCategoryViewModel.AddQuestionsToListBox(QuestionsList);
}
else
{
_backPreesed = true;
NavigationService.GoBack();
}
}
_isNewInstance= false;
}
}
/// <summary>
/// Constructor which sets private _category field on input value.
/// </summary>
/// <param name="category">Value contains information about category which will be added to pivot.</param>
public PreviewCategoryViewModel(NormalCategory category)
{
_category = category;
}
private List<Question> PrepareQuestionsCopy(NormalCategory owner)
{
List<Question> newList = new List<Question>(QuestionsTemplate.Count);
foreach (Question question in QuestionsTemplate)
{
newList.Add(question.Copy(owner));
}
return newList;
}
/// <summary>
/// Creates subcategories.
/// </summary>
/// <param name="from">Start index.</param>
/// <param name="to">End index.</param>
public void MakeSubCategories(int from, int to)
{
for (int i = from; i < to; ++i)
{
NormalCategory newCategory = new NormalCategory(Parent) { Id = string.Format("{0}_{1}", this.Id, i + 1), Name = string.Format("No. {0}", i + 1) };
List<Question> copyOfQuestions = PrepareQuestionsCopy(newCategory);
newCategory.Questions = copyOfQuestions;
SubCategories.Add(newCategory);
newCategory.RefreshQuestionsVisibility();
}
Parent.IsResultChanged = true;
}
private void ParseCategories(IEnumerable<XElement> categories)
{
Category category;
foreach (var categoryIterator in categories)
{
var questions = categoryIterator.Descendants("question");
string categoryId = categoryIterator.Attribute("id").Value;
string categoryName = categoryIterator.Attribute("name").Value;
if (categoryIterator.Attribute("condition") != null)
{
ConditionCategory condintionalCategoryInstance = new ConditionCategory(this) { Id = categoryId, Name = categoryName };
condintionalCategoryInstance.ConditionQuestion = categoryIterator.Attribute("condition").Value;
foreach (var questionIterator in questions)
{
ParseQuestion(questionIterator, condintionalCategoryInstance.QuestionsTemplate, condintionalCategoryInstance);
}
category = condintionalCategoryInstance;
}
else
{
NormalCategory normalCategoryInstance = new NormalCategory(this) { Id = categoryId, Name = categoryName };
foreach (var questionIterator in questions)
{
ParseQuestion(questionIterator, normalCategoryInstance.Questions, normalCategoryInstance);
}
category = normalCategoryInstance;
}
Categories.Add(category);
}
}
