public static void SetPropertyValue <TContentItem>(this TContentItem contentItem, Expression <Func <TContentItem, object> > expression, object value) where TContentItem : ContentItem
{
MemberExpression memberExpression = null;
if (expression.Body is MemberExpression)
{
memberExpression = (MemberExpression)expression.Body;
}
else if (expression.Body is UnaryExpression)
{
memberExpression = ((UnaryExpression)expression.Body).Operand as MemberExpression;
}
if (memberExpression == null)
{
throw new Exception("The body of the expression must be either a MemberExpression or a UnaryExpression.");
}
if (value is LinkItemCollection)
{
//LinkItemCollection needs to be saved as a json string
LinkItemCollection links = value as LinkItemCollection;
contentItem.SetDetail(memberExpression.Member.Name, links.ToJSONString(), typeof(string));
}
else
{
contentItem.SetDetail(memberExpression.Member.Name, value, ((PropertyInfo)memberExpression.Member).PropertyType);
}
}
public string Rebase(string value, string fromAppPath, string toAppPath)
{
//The value being passed in is the raw JSON value stored for the property
//We need to identify all links that need to be rebased
LinkItemCollection coll = LinkItemCollection.Empty;
if (LinkItemCollection.TryParse(value, out coll))
{
foreach (LinkItemBase item in coll)
{
item.RebaseLinkItem(fromAppPath, toAppPath);
}
}
return(coll.ToJSONString());
}