PagedControl | .NET 1.1, disposable |
System.Web.UI.MobileControls (system.web.mobile.dll) | abstract class |
The PagedControl class defines the basic
functionality for controls that use internal pagination, and can
divide their content over multiple pages. These includes the
List, LiteralText,
ObjectList, and TextView
controls, all of which derive from this class. To create a custom
control that supports internal pagination, derive it from
PagedControl. Override the
ItemWeight property so that it returns the
approximate weight of an individual item in the control. (The default
weight is 100, which corresponds to a single line on the device using
the default unit system.) Then, when rendering the
control's output, call the
FirstVisibleItemIndex( ) method, which will tell
you the first item to render, and the VisibleItemCount(
) method to determine how many items to render. Your paged
control will automatically fire the LoadItems
event as needed.
public abstract class PagedControl : MobileControl {
// Protected Constructors
protected PagedControl( );
// Public Instance Properties
public int FirstVisibleItemIndex{get; }
public int ItemCount{set; get; }
public int ItemsPerPage{set; get; }
public int VisibleItemCount{get; }
public override int VisibleWeight{get; } // overrides MobileControl
// Protected Instance Properties
protected abstract int InternalItemCount{get; }
protected virtual int ItemWeight{get; }
// Public Instance Methods
public override void PaginateRecursive(ControlPager pager); // overrides MobileControl
// Protected Instance Methods
protected override void LoadPrivateViewState(object state); // overrides MobileControl
protected virtual void OnLoadItems(LoadItemsEventArgs e);
protected override void OnPageChange(int oldPageIndex, int newPageIndex);// overrides MobileControl
protected override void OnPreRender(EventArgs e); // overrides MobileControl
protected override object SavePrivateViewState( ); // overrides MobileControl
// Events
public event LoadItemsEventHandler LoadItems;
}
Hierarchy
System.Object
System.Web.UI.Control(System.ComponentModel.IComponent,
System.IDisposable,
System.Web.UI.IParserAccessor,
System.Web.UI.IDataBindingsAccessor)
MobileControl(System.Web.UI.IAttributeAccessor)
PagedControl
Subclasses
List, LiteralText,
ObjectList, TextView
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