public ICompositeItemCommandBindingBuilder <TSourceItem> WithCommandParameter <TCommandParameterTargetItem, TCommandParameterTargetItemValue>(
TCommandParameterTargetItem targetItem,
Expression <Func <TCommandParameterTargetItem, TCommandParameterTargetItemValue> > targetItemValue,
ItemReferenceType referenceType)
where TCommandParameterTargetItem : class
{
if (targetItem == null)
{
throw new ArgumentNullException(nameof(targetItem));
}
if (targetItemValue == null)
{
throw new ArgumentNullException(nameof(targetItemValue));
}
var targetItemReference = new ItemReference <TCommandParameterTargetItem>(targetItem, referenceType);
var targetItemValueAccessor = new ItemValueAccessor <TCommandParameterTargetItem, TCommandParameterTargetItemValue>(targetItemValue);
var targetItemCommandParameterBinding = new TargetItemPropertyBinding <TCommandParameterTargetItem, TCommandParameterTargetItemValue>(
targetItemReference,
targetItemValueAccessor);
var targetItemCommandBinding = new TargetItemCommandBinding <TTargetItem, TTargetItemValue, TCommandParameterTargetItem, TCommandParameterTargetItemValue>(
_compositeItemBinding.TargetItemBinding,
targetItemCommandParameterBinding);
return(new CompositeItemCommandBindingBuilder <TSourceItem, TSourceItemValue, TTargetItem, TCommandParameterTargetItemValue>(
_compositeItemBinding.SourceItemBinding,
targetItemCommandBinding,
_bindingSet,
_compositeItemBinding));
}
public ITargetItemBindingBuilder <TSourceItem, TTargetItem> Bind <TTargetItem>(
[CanBeNull] TTargetItem targetItem,
ItemReferenceType referenceType = ItemReferenceType.Weak)
where TTargetItem : class
{
var targetItemReference = new ItemReference <TTargetItem>(targetItem, referenceType);
return(new TargetItemBindingBuilder <TSourceItem, TTargetItem>(_sourceItemReference, targetItemReference, this));
}
internal ItemReference([CanBeNull] TItem item, ItemReferenceType referenceType)
{
if (referenceType == ItemReferenceType.Weak)
{
_itemWeakReference = new WeakReference(item);
}
else
{
_itemStrongReference = item;
}
_referenceType = referenceType;
}
