本文整理汇总了C#中Rock.Model.CategoryService.GetByEntityTypeId方法的典型用法代码示例。如果您正苦于以下问题：C# CategoryService.GetByEntityTypeId方法的具体用法？C# CategoryService.GetByEntityTypeId怎么用？C# CategoryService.GetByEntityTypeId使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Rock.Model.CategoryService的用法示例。
在下文中一共展示了CategoryService.GetByEntityTypeId方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetByCategoryIds
/// <summary>
/// Returns a collection of active <see cref="Rock.Model.PrayerRequest">PrayerRequests</see> that
/// are in a specified <see cref="Rock.Model.Category"/> or any of its subcategories.
/// </summary>
/// <param name="categoryIds">A <see cref="System.Collections.Generic.List{Int32}"/> of
/// the <see cref="Rock.Model.Category"/> IDs to retrieve PrayerRequests for.</param>
/// <param name="onlyApproved">set false to include un-approved requests.</param>
/// <param name="onlyUnexpired">set false to include expired requests.</param>
/// <returns>An enumerable collection of <see cref="Rock.Model.PrayerRequest"/> that
/// are in the specified <see cref="Rock.Model.Category"/> or any of its subcategories.</returns>
public IEnumerable<PrayerRequest> GetByCategoryIds( List<int> categoryIds, bool onlyApproved = true, bool onlyUnexpired = true )
{
PrayerRequest prayerRequest = new PrayerRequest();
Type type = prayerRequest.GetType();
var prayerRequestEntityTypeId = Rock.Web.Cache.EntityTypeCache.GetId( type );
// Get all PrayerRequest category Ids that are the **parent or child** of the given categoryIds.
CategoryService categoryService = new CategoryService( (RockContext)Context );
IEnumerable<int> expandedCategoryIds = categoryService.GetByEntityTypeId( prayerRequestEntityTypeId )
.Where( c => categoryIds.Contains( c.Id ) || categoryIds.Contains( c.ParentCategoryId ?? -1 ) )
.Select( a => a.Id );
// Now find the active PrayerRequests that have any of those category Ids.
var list = Queryable( "RequestedByPersonAlias.Person" ).Where( p => p.IsActive == true && expandedCategoryIds.Contains( p.CategoryId ?? -1 ) );
if ( onlyApproved )
{
list = list.Where( p => p.IsApproved == true );
}
if ( onlyUnexpired )
{
list = list.Where( p => RockDateTime.Today <= p.ExpirationDate );
}
return list;
}