static public PropertyBindingBuilder <TModel, TView, TModelValue> From <TModel, TView, TModelValue>(
this IPropertyBindingsProvider <TModel, TView> propertyBindingsProvider,
Expression <Func <TModel, TModelValue> > modelPropertyGetterExpression)
{
string propertyName = ExpressionUtils.GetPropertyMemberExpression(modelPropertyGetterExpression).Member.Name;
Func <TModel, TModelValue> getter = modelPropertyGetterExpression.Compile();
return(new PropertyBindingBuilder <TModel, TView, TModelValue>(propertyBindingsProvider.PropertyBindings, propertyName, (m, v) => getter(m)));
}
static public ArrayBindingBuilder <TModel, TView, TModelItem, TModelItem> FromArray <TModel, TView, TModelItem>(
this IArrayBindingsProvider <TModel, TView> arrayBindingsProvider,
Expression <Func <TModel, IArray <TModelItem> > > modelPropertyGetterExpression)
{
MemberExpression memberExpression = ExpressionUtils.GetPropertyMemberExpression(modelPropertyGetterExpression);
string propertyName = memberExpression.Member.Name;
UnaryExpression eventSourceGetterExpression = Expression.Convert(memberExpression, typeof(INotifyArrayChanged));
Func <TModel, INotifyArrayChanged> eventSourceGetter = Expression.Lambda <Func <TModel, INotifyArrayChanged> >(eventSourceGetterExpression, modelPropertyGetterExpression.Parameters).Compile();
Func <TModel, IArray <TModelItem> > referenceGetter = modelPropertyGetterExpression.Compile();
return(new ArrayBindingBuilder <TModel, TView, TModelItem, TModelItem>(arrayBindingsProvider.ArrayBindings, propertyName, eventSourceGetter, referenceGetter, (m, x, v, y) => x));
}
static public CollectionBindingBuilder <TModel, TView, TModelItem, TModelItem> FromCollection <TModel, TView, TModelItem>(
this ICollectionBindingsProvider <TModel, TView> collectionBindingsProvider,
Expression <Func <TModel, IEnumerable <TModelItem> > > modelPropertyGetterExpression)
{
MemberExpression memberExpression = ExpressionUtils.GetPropertyMemberExpression(modelPropertyGetterExpression);
string propertyName = memberExpression.Member.Name;
UnaryExpression eventSourceGetterExpression = Expression.Convert(memberExpression, typeof(INotifyCollectionChanged));
Func <TModel, INotifyCollectionChanged> eventSourceGetter = Expression.Lambda <Func <TModel, INotifyCollectionChanged> >(eventSourceGetterExpression, modelPropertyGetterExpression.Parameters).Compile();
Func <TModel, IEnumerable <TModelItem> > referenceGetter = modelPropertyGetterExpression.Compile();
return(new CollectionBindingBuilder <TModel, TView, TModelItem, TModelItem>(collectionBindingsProvider.CollectionBindings, propertyName, eventSourceGetter, referenceGetter, (m, x, v) => x, EqualityComparer <TModelItem> .Default.Equals));
}
static public PathBindingBuilder <TModel, TView, TModelValue> FromPath <TModel, TView, TModelValue>(
this IPathBindingsProvider <TModel, TView> pathBindingsProvider,
Expression <Func <TModel, TModelValue> > modelPropertyGetterExpression,
Expression <Func <TModelValue, string> > modelPropertyPathGetter)
{
MemberExpression memberExpression = ExpressionUtils.GetPropertyMemberExpression(modelPropertyGetterExpression);
string propertyName = memberExpression.Member.Name;
InvocationExpression pathGetterBody = Expression.Invoke(modelPropertyPathGetter, modelPropertyGetterExpression.Body);
Func <TModel, string> pathGetter = Expression.Lambda <Func <TModel, string> >(pathGetterBody, modelPropertyGetterExpression.Parameters).Compile();
Func <TModel, TModelValue> getter = modelPropertyGetterExpression.Compile();
return(new PathBindingBuilder <TModel, TView, TModelValue>(pathBindingsProvider.PathBindings, propertyName, (m, v) => getter(m), pathGetter));
}
