/// ------------------------------------------------------------------------------------
/// <summary>
/// Returns an enumerator that iterates through the collection of questions.
/// </summary>
/// <returns>
/// A <see cref="T:System.Collections.Generic.IEnumerator`1"/> that can be used to
/// iterate through the collection.
/// </returns>
/// ------------------------------------------------------------------------------------
public static void GenerateAlternateForms(QuestionSections sections, Dictionary <string, string[]> alternatives)
{
string[] altForms;
foreach (Section section in sections.Items)
{
foreach (Category category in section.Categories)
{
if (category.Questions == null)
{
continue;
}
foreach (Question q in category.Questions)
{
if (alternatives != null && alternatives.TryGetValue(q.Text, out altForms))
{
q.AlternateForms = altForms;
}
else
{
QuestionProviderAlternateFormBuilder bldr = new QuestionProviderAlternateFormBuilder(q.Text);
if (bldr.Alternatives.Count > 1)
{
q.AlternateForms = new string[bldr.Alternatives.Count];
for (int index = 0; index < bldr.Alternatives.Count; index++)
{
q.AlternateForms[index] = bldr.Alternatives[index];
}
}
}
}
}
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Returns an enumerator that iterates through the collection of questions.
/// </summary>
/// <returns>
/// A <see cref="T:System.Collections.Generic.IEnumerator`1"/> that can be used to
/// iterate through the collection.
/// </returns>
/// ------------------------------------------------------------------------------------
public static void GenerateAlternateForms(QuestionSections sections, Dictionary <string, string[]> alternatives)
{
foreach (Section section in sections.Items)
{
foreach (Category category in section.Categories)
{
if (category.Questions == null)
{
continue;
}
foreach (Question q in category.Questions)
{
if (alternatives != null && alternatives.TryGetValue(q.Text, out var altForms))
{
q.Alternatives = altForms.Select(f => new AlternativeForm {
Text = f
}).ToArray();
}
else
{
var bldr = new QuestionProviderAlternateFormBuilder(q.Text);
if (bldr.Alternatives.Count > 1)
{
q.Alternatives = bldr.Alternatives.Select(f => new AlternativeForm {
Text = f
}).ToArray();
}
}
}
}
}
}