ASP.NET.in.a.Nutshell.Second.Edition [Electronic resources]

G. andrew Duthie; matthew Macdonald

نسخه متنی -صفحه : 873/ 789
نمايش فراداده

PagedDataSource

System.Web.UI.WebControls (system.web.dll)sealed class

The PagedDataSource class wraps a System.Collections.ICollection data source to implement "paged views" using the best available interface to enumerate over the data. This class uses indexed access if it is available (as in classes derived from System.Array or implementing System.Collections.IList) or the System.Collections.IEnumerable interface if indexed access is not available.

This class is used internally by the DataGrid control to provide its paging abilities. It is not used in your code unless you develop a data-bound control that supports paging.

public sealed class 

PagedDataSource : ICollection, IEnumerable, System.ComponentModel.ITypedList { // Public Constructors public

PagedDataSource ( ); // Public Instance Properties public bool

AllowCustomPaging {set; get; } public bool

AllowPaging {set; get; } public int

Count {get; } // implements ICollection public int

CurrentPageIndex {set; get; } public IEnumerable

DataSource {set; get; } public int

DataSourceCount {get; } public int

FirstIndexInPage {get; } public bool

IsCustomPagingEnabled {get; } public bool

IsFirstPage {get; } public bool

IsLastPage {get; } public bool

IsPagingEnabled {get; } public bool

IsReadOnly {get; } public bool

IsSynchronized {get; } // implements ICollection public int

PageCount {get; } public int

PageSize {set; get; } public object

SyncRoot {get; } // implements ICollection public int

VirtualCount {set; get; } // Public Instance Methods public void

CopyTo (Array

array , int

index ); // implements ICollection public IEnumerator

GetEnumerator ( ); // implements IEnumerable public PropertyDescriptorCollection

GetItemProperties (System.ComponentModel.PropertyDescriptor[ ]

listAccessors ); // implements System.ComponentModel.ITypedList public string

GetListName (System.ComponentModel.PropertyDescriptor[ ]

listAccessors ); // implements System.ComponentModel.ITypedList }

Passed To

DataGrid.{CreateColumnSet( ), InitializePager( )}