public RepeatableOptionViewModel(RepeatableViewModel owner) : base(owner)
{
if (owner == null)
{
throw new ArgumentNullException(nameof(owner));
}
_presentation = owner.PropertyBinding;
}
public void RemoveRepeatableConcept(RepeatableViewModel repeatable)
{
// removes THIS concept from owning THIS concept repeatable
// TODO: move the code below to SyntaxTreeManager
PropertyInfo property = repeatable.Owner.SyntaxNode.GetPropertyInfo(repeatable.PropertyBinding);
IList list;
if (property.IsOptional())
{
IOptional optional = (IOptional)property.GetValue(repeatable.Owner.SyntaxNode);
if (!optional.HasValue)
{
return;
}
list = (IList)optional.Value;
}
else
{
list = (IList)property.GetValue(repeatable.Owner.SyntaxNode);
}
list.Remove(SyntaxNode);
// TODO: move the code below to SyntaxNodeExtentions
for (int l = 0; l < repeatable.Lines.Count; l++)
{
var line = repeatable.Lines[l];
for (int i = 0; i < line.Nodes.Count; i++)
{
if (line.Nodes[i] == this)
{
repeatable.Lines.RemoveAt(l);
return;
}
}
}
}
