/// <summary>
/// Handles the collection of repetitions, adding the data to the model and inserting new elements, as appropriate.
/// </summary>
/// <returns>The collection of new rendering contexts which represent new elements added to the DOM.</returns>
/// <param name="repetitions">The repetitions.</param>
/// <param name="context">The source rendering context.</param>
private IRenderingContext[] HandleRepetitions(IRepetitionInfo[] repetitions, IRenderingContext context)
{
var output = repetitions
.Select(x => new { Context = context.CreateSiblingContext(x.AssociatedElement), Repetition = x })
.ToList();
var parent = context.Element.GetParentElement();
foreach(var item in output)
{
item.Context.TalModel.AddRepetitionInfo(item.Repetition);
item.Repetition.AssociatedElement.RemoveAttribute(ZptConstants.Tal.Namespace,
ZptConstants.Tal.RepeatAttribute);
parent.InsertBefore(context.Element, item.Repetition.AssociatedElement);
}
context.Element.Remove();
return output
.Select(x => x.Context)
.ToArray();
}
/// <summary>
/// Adds information about a repetition to the current instance.
/// </summary>
/// <param name="info">The repetition information.</param>
public virtual void AddRepetitionInfo(IRepetitionInfo info)
{
if(info == null)
{
throw new ArgumentNullException(nameof(info));
}
this.RepetitionInfo = info;
this.AddLocal(info.Name, info.Value);
}
public ModifierRepetitionViewModel(IRepetitionInfo model)
{
Repetition = model;
}
