public override IQueryable SetFilters(IQueryable query)
{
FilterInitialize();
foreach (var provider in filterProviders)
{
provider.IsSelect = true;
provider.Url = Url;
provider.ProjectName = "SampleDictionaries";
provider.Init(typeof(DIC_MySecondDictionary));
provider.SetFilters(ref query);
}
var filter = (IQueryable <DIC_MySecondDictionary>)query;
//SetFilters(ref filter);
query = filter;
var enumerable = FilterByCustomExpressions((IQueryable <DIC_MySecondDictionary>)query);
enumerable = FilterData(enumerable);
if (ParentControl != null)
{
var param = Expression.Parameter(typeof(DIC_MySecondDictionary), "r");
var filterExp = ParentControl.GetExpression(FilterByParentControl, param);
if (filterExp != null)
{
Expression pred = Expression.Lambda(filterExp, param);
Expression expr = Expression.Call(typeof(Queryable), "Where", new[] { typeof(DIC_MySecondDictionary) }, enumerable.Expression, pred);
enumerable = (IQueryable <DIC_MySecondDictionary>)enumerable.Provider.CreateQuery(expr);
}
else
{
string filterValue;
filterValue = ParentControl.SelectedValue == null
? "0"
: ParentControl.SelectedValueLong.ToString();
enumerable = (IQueryable <DIC_MySecondDictionary>)
LinqFilterGenerator.GenerateFilter(enumerable,
typeof(DIC_MySecondDictionary),
"Equal",
FilterByParentControl,
filterValue,
null);
}
}
IQueryable queryable = enumerable;
if (ParentControl == null)
{
if (NavigatorControl == null)
{
NavigatorControl = new DIC_MySecondDictionaryNavigatorControl {
Url = Url
}
}
;
queryable = NavigatorControl.FilterData(queryable);
if (Url.UserControl != null && Url.UserControl.StartsWith("DIC_MySecondDictionary"))
{
foreach (var queryParameter in Url.QueryParameters)
{
if (queryParameter.Key.Contains(".") && !string.IsNullOrEmpty(queryParameter.Value) && !queryParameter.Key.EndsWith(".id"))
{
queryable = LinqFilterGenerator.GenerateFilter(queryable, typeof(DIC_MySecondDictionary), "Equal",
queryParameter.Key, queryParameter.Value, null);
}
}
}
}
return((IQueryable <DIC_MySecondDictionary>)queryable);
}