/// <summary>
/// Initializes a new instance of the <see cref="PaginationManager{T}" /> class.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="reclaimer">The reclaimer.</param>
/// <param name="expiryComparer">The expiry comparer.</param>
/// <param name="pageSize">Size of the page.</param>
/// <param name="maxPages">The maximum pages.</param>
/// <param name="maxDeltas">The maximum deltas.</param>
/// <param name="maxDistance">The maximum distance.</param>
/// <param name="sectionContext">The section context.</param>
public PaginationManager(
IPagedSourceProvider <T> provider,
IPageReclaimer <T> reclaimer = null,
IPageExpiryComparer expiryComparer = null,
int pageSize = 100,
int maxPages = 100,
int maxDeltas = -1,
int maxDistance = -1,
string sectionContext = "")
{
this.PageSize = pageSize;
this.MaxPages = maxPages;
this.MaxDeltas = maxDeltas;
this.MaxDistance = maxDistance;
if (provider is IPagedSourceProviderAsync <T> async)
{
this.ProviderAsync = async;
}
else
{
this.Provider = provider;
}
this._reclaimer = reclaimer ?? new PageReclaimOnTouched <T>();
this.ExpiryComparer = expiryComparer;
VirtualizationManager.Instance.AddAction(new ReclaimPagesWA(this, sectionContext));
}
/// <summary>
/// Initializes a new instance of the <see cref="VirtualizingObservableCollection{T}" /> class.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="reclaimer">The optional reclaimer.</param>
/// <param name="expiryComparer">The optional expiry comparer.</param>
/// <param name="pageSize">Size of the page.</param>
/// <param name="maxPages">The maximum pages.</param>
/// <param name="maxDeltas">The maximum deltas.</param>
/// <param name="maxDistance">The maximum distance.</param>
public VirtualizingObservableReactiveCollection(
IPagedSourceProvider <T> provider,
IPageReclaimer <T> reclaimer = null,
IPageExpiryComparer expiryComparer = null,
int pageSize = 100,
int maxPages = 100,
int maxDeltas = -1,
int maxDistance = -1) : base(provider, reclaimer, pageSize, maxPages, maxDeltas, maxDistance)
{
}
public ConcurrentIObservableVirtualizingObservableCollection(
IPagedSourceProvider <T> provider,
IPageReclaimer <T> reclaimer = null,
IPageExpiryComparer expiryComparer = null,
int pageSize = 100,
int maxPages = 100,
int maxDeltas = -1,
int maxDistance = -1) : base(provider, reclaimer, expiryComparer, pageSize, maxPages, maxDeltas, maxDistance)
{
throw new NotImplementedException();
}
/// <summary>
/// Initializes a new instance of the <see cref="VirtualizingObservableCollection{T}" /> class.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="reclaimer">The optional reclaimer.</param>
/// <param name="expiryComparer">The optional expiry comparer.</param>
/// <param name="pageSize">Size of the page.</param>
/// <param name="maxPages">The maximum pages.</param>
/// <param name="maxDeltas">The maximum deltas.</param>
/// <param name="maxDistance">The maximum distance.</param>
public VirtualizingObservableCollection(
IPagedSourceProvider <T> provider,
IPageReclaimer <T> reclaimer = null,
IPageExpiryComparer expiryComparer = null,
int pageSize = 100,
int maxPages = 100,
int maxDeltas = -1,
int maxDistance = -1) : this()
{
this.Provider = new PaginationManager <T>(provider, reclaimer, expiryComparer, pageSize, maxPages, maxDeltas, maxDistance);
}
/// <summary>
/// Initializes a new instance of the <see cref="VirtualizingObservableCollection{T}" /> class.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="reclaimer">The optional reclaimer.</param>
/// <param name="expiryComparer">The optional expiry comparer.</param>
/// <param name="pageSize">Size of the page.</param>
/// <param name="maxPages">The maximum pages.</param>
/// <param name="maxDeltas">The maximum deltas.</param>
/// <param name="maxDistance">The maximum distance.</param>
/// //TODO Check implementation
public VirtualizingObservableReactiveCollection(
IPagedSourceObservableProvider <T> provider,
IPageReclaimer <T> reclaimer = null,
IPageExpiryComparer expiryComparer = null,
int pageSize = 100,
int maxPages = 100,
int maxDeltas = -1,
int maxDistance = -1) : base(provider, reclaimer, pageSize, maxPages, maxDeltas, maxDistance)
{
(this.Provider as PaginationManager <T>).CollectionChanged += this.VirtualizingObservableCollection_CollectionChanged;
this.IsSourceObservable = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="PaginationManager{T}" /> class.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="reclaimer">The reclaimer.</param>
/// <param name="expiryComparer">The expiry comparer.</param>
/// <param name="pageSize">Size of the page.</param>
/// <param name="maxPages">The maximum pages.</param>
/// <param name="maxDeltas">The maximum deltas.</param>
/// <param name="maxDistance">The maximum distance.</param>
/// <param name="sectionContext">The section context.</param>
public PaginationManager(
IPagedSourceObservableProvider <T> provider,
IPageReclaimer <T> reclaimer = null,
IPageExpiryComparer expiryComparer = null,
int pageSize = 100,
int maxPages = 100,
int maxDeltas = -1,
int maxDistance = -1,
string sectionContext = "") : this(provider as IPagedSourceProvider <T>, reclaimer, expiryComparer, pageSize,
maxPages, maxDeltas, maxDistance, sectionContext)
{
provider.CollectionChanged += this.OnProviderCollectionChanged;
}
/// <summary>
/// Initializes a new instance of the <see cref="PaginationManager{T}" /> class.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="reclaimer">The reclaimer.</param>
/// <param name="expiryComparer">The expiry comparer.</param>
/// <param name="pageSize">Size of the page.</param>
/// <param name="maxPages">The maximum pages.</param>
/// <param name="maxDeltas">The maximum deltas.</param>
/// <param name="maxDistance">The maximum distance.</param>
/// <param name="sectionContext">The section context.</param>
public PaginationManager(IPagedSourceProvider <T> provider,
IPageReclaimer <T> reclaimer = null,
IPageExpiryComparer expiryComparer = null,
int pageSize = 100,
int maxPages = 100,
int maxDeltas = -1,
int maxDistance = -1,
string sectionContext = "",
TimeSpan?delayBetweenReclaims = null)
{
this.PageSize = pageSize;
this.MaxPages = maxPages;
this.MaxDeltas = maxDeltas;
this.MaxDistance = maxDistance;
if (provider is IPagedSourceProviderAsync <T> )
{
this.ProviderAsync = (IPagedSourceProviderAsync <T>)provider;
}
else
{
this.Provider = provider;
}
if (reclaimer != null)
{
_Reclaimer = reclaimer;
}
else
{
_Reclaimer = new PageReclaimOnTouched <T>();
}
this.ExpiryComparer = expiryComparer;
VirtualizationManager.Instance.AddAction(new ReclaimPagesWA(this, sectionContext, delayBetweenReclaims));
}
