/// <summary>Constructor.</summary>
/// <param name="dbSetProperty">The database set property.</param>
public QueryFilterSet(DbContext context, PropertyInfo dbSetProperty)
{
// NOT longer used?
// CreateFilterQueryableCompiled = new Lazy<Func<DbContext, QueryFilterSet, object, IQueryable>>(CompileCreateFilterQueryable);
DbSetProperty = dbSetProperty;
ElementType = dbSetProperty.PropertyType.GetDbSetElementType();
GetDbSetCompiled = new Lazy <Func <DbContext, IQueryable> >(() => CompileGetDbSet(dbSetProperty));
// UpdateInternalQueryCompiled
{
Action <DbContext, ObjectQuery> compiled;
if (!CachedActions.TryGetValue(dbSetProperty, out compiled))
{
compiled = CompileUpdateInternalQuery(dbSetProperty);
CachedActions.TryAdd(dbSetProperty, compiled);
}
UpdateInternalQueryCompiled = compiled;
}
{
var currentQuery = dbSetProperty.GetValue(context, null);
currentQuery = QueryFilterManager.HookFilter2((IQueryable)currentQuery, ElementType, QueryFilterManager.PrefixFilterID);
OriginalQuery = (IQueryable)currentQuery;
}
}
public void UpdateHook(DbContext context)
{
var filterID = QueryFilterManager.PrefixFilterID + GetFilterUniqueID();
// Hook on every set
foreach (var set in FilterSets)
{
var currentQuery = set.OriginalQuery;
var newQuery = QueryFilterManager.HookFilter2((IQueryable)currentQuery, set.ElementType, filterID);
set.UpdateInternalQueryCompiled(Context, newQuery.GetObjectQuery());
}
}
/// <summary>Constructor.</summary>
/// <param name="dbSetProperty">The database set property.</param>
public QueryFilterSet(DbContext context, PropertyInfo dbSetProperty)
{
CreateFilterQueryableCompiled = new Lazy <Func <DbContext, QueryFilterSet, object, IQueryable> >(CompileCreateFilterQueryable);
DbSetProperty = dbSetProperty;
ElementType = dbSetProperty.PropertyType.GetDbSetElementType();
GetDbSetCompiled = new Lazy <Func <DbContext, IQueryable> >(() => CompileGetDbSet(dbSetProperty));
UpdateInternalQueryCompiled = new Lazy <Action <DbContext, ObjectQuery> >(() => CompileUpdateInternalQuery(dbSetProperty));
{
var currentQuery = dbSetProperty.GetValue(context, null);
currentQuery = QueryFilterManager.HookFilter2((IQueryable)currentQuery, ElementType, QueryFilterManager.PrefixFilterID);
OriginalQuery = (IQueryable)currentQuery;
}
}