static ReturnedFilteredQueryForType Guard(Func <Type, bool> guard, GuardedFilter filter)
{
return((q, c, t, p) =>
{
if (!guard(t))
{
return null;
}
return filter(q, c, t, p);
});
}
public static void RegisterFilter <T>(GuardedFilter filter)
{
Filters.Add(Guard(arg => arg is T, filter));
}
private static ReturnedFilteredQueryForType Guard(Func <DataTablesPropertyInfo, bool> guard, GuardedFilter filter)
{
return((q, c, t, p) =>
{
if (!guard(t))
{
return null;
}
return filter(q, c, t, p);
});
}
private static ReturnedFilteredQueryForType Guard(Func <DataTablePropertyInfoModel, bool> guard,
GuardedFilter filter)
{
return((q, c, t, p) => !guard(t) ? null : filter(q, c, t, p));
}
public static void RegisterFilter <T>(GuardedFilter filter)
{
Filters.Add(Guard(arg => arg.Type == typeof(T), filter));
}
public static void RegisterFilter <T>(GuardedFilter filter)
{
Filters.Add(Guard(Is <T>, filter));
}
