public static List <EdmProperty> GetPropertiesFromEntityModel(this DbContext context, Func <EdmProperty, bool> predicate)
{
MetadataWorkspace workspace = ((IObjectContextAdapter)context).ObjectContext.MetadataWorkspace;
ObjectItemCollection itemCollection = (ObjectItemCollection)(workspace.GetItemCollection(DataSpace.OSpace));
var varchars = itemCollection
.Where(gi => gi.BuiltInTypeKind == BuiltInTypeKind.EntityType)
.Cast <EntityType>()
.SelectMany(entityTypes => entityTypes.Properties
.Where(predicate))
.ToList();
return(varchars);
}
