Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebControls / DataListItem.cs / 1 / DataListItem.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System; using System.Collections; using System.ComponentModel; using System.ComponentModel.Design; using System.Web.UI; using System.Security.Permissions; ////// [ ToolboxItem(false) ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class DataListItem : WebControl, IDataItemContainer { private int itemIndex; private ListItemType itemType; private object dataItem; ///Represents an item in the ///. /// public DataListItem(int itemIndex, ListItemType itemType) { this.itemIndex = itemIndex; this.itemType = itemType; } ///Initializes a new instance of the ///class. /// public virtual object DataItem { get { return dataItem; } set { dataItem = value; } } ///Represents an item in the ///. /// public virtual int ItemIndex { get { return itemIndex; } } ///Indicates the index of the item in the ///. This property is /// read-only. /// public virtual ListItemType ItemType { get { return itemType; } } ///Indicates the type of the item in the ///. /// protected override Style CreateControlStyle() { return new TableItemStyle(); } ////// /// protected override bool OnBubbleEvent(object source, EventArgs e) { if (e is CommandEventArgs) { DataListCommandEventArgs args = new DataListCommandEventArgs(this, source, (CommandEventArgs)e); RaiseBubbleEvent(this, args); return true; } return false; } ////// public virtual void RenderItem(HtmlTextWriter writer, bool extractRows, bool tableLayout) { HttpContext con = Context; if ((con != null) && con.TraceIsEnabled) { int presize = con.Response.GetBufferedLength(); RenderItemInternal(writer, extractRows, tableLayout); int postsize = con.Response.GetBufferedLength(); con.Trace.AddControlSize(UniqueID, postsize - presize); } else RenderItemInternal(writer, extractRows, tableLayout); } private void RenderItemInternal(HtmlTextWriter writer, bool extractRows, bool tableLayout) { if (extractRows == false) { if (tableLayout) { // in table mode, style information has gone on the containing TD RenderContents(writer); } else { // in non-table mode, the item itself is responsible for putting // out the style information RenderControl(writer); } } else { IEnumerator controlEnum = this.Controls.GetEnumerator(); Table templateTable = null; bool hasControls = false; while (controlEnum.MoveNext()) { hasControls = true; Control c = (Control)controlEnum.Current; if (c is Table) { templateTable = (Table)c; break; } } if (templateTable != null) { IEnumerator rowEnum = templateTable.Rows.GetEnumerator(); while (rowEnum.MoveNext()) { TableRow r = (TableRow)rowEnum.Current; r.RenderControl(writer); } } else if (hasControls) { // there was a template, since there were controls but // none of them was a table... so throw an exception here throw new HttpException(SR.GetString(SR.DataList_TemplateTableNotFound, Parent.ID, itemType.ToString())); } } } ///Displays a ///on the client. /// /// protected internal virtual void SetItemType(ListItemType itemType) { this.itemType = itemType; } ////// /// object IDataItemContainer.DataItem { get { return DataItem; } } int IDataItemContainer.DataItemIndex { get { return ItemIndex; } } int IDataItemContainer.DisplayIndex { get { return ItemIndex; } } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- DesignerSerializerAttribute.cs
- TextElementAutomationPeer.cs
- InfoCard.cs
- ProfileParameter.cs
- StyleModeStack.cs
- ThreadPoolTaskScheduler.cs
- DashStyles.cs
- DataDocumentXPathNavigator.cs
- XNameConverter.cs
- TransportManager.cs
- NoneExcludedImageIndexConverter.cs
- ProgressBar.cs
- WSMessageEncoding.cs
- ContextStaticAttribute.cs
- AutomationPattern.cs
- StateItem.cs
- InstanceData.cs
- Visual.cs
- AddressAccessDeniedException.cs
- MatchAttribute.cs
- SQLDecimalStorage.cs
- DbBuffer.cs
- AuthorizationRuleCollection.cs
- GroupQuery.cs
- GridViewEditEventArgs.cs
- TypeUtil.cs
- UrlMappingsModule.cs
- ListManagerBindingsCollection.cs
- HttpModuleActionCollection.cs
- DesignerGenericWebPart.cs
- Typeface.cs
- EditorPart.cs
- DelegatingMessage.cs
- DataGridCell.cs
- ProcessInputEventArgs.cs
- TabPage.cs
- UrlAuthorizationModule.cs
- VirtualPathProvider.cs
- SmiTypedGetterSetter.cs
- MobileUserControlDesigner.cs
- HttpListener.cs
- DiagnosticStrings.cs
- X509Certificate.cs
- Fx.cs
- UpDownBaseDesigner.cs
- AnnotationResourceCollection.cs
- TextServicesHost.cs
- EllipticalNodeOperations.cs
- TypeSemantics.cs
- ArgumentValue.cs
- SessionEndedEventArgs.cs
- PropertyDescriptorComparer.cs
- TableLayoutCellPaintEventArgs.cs
- TreeViewAutomationPeer.cs
- HttpCachePolicyWrapper.cs
- DetailsViewInsertEventArgs.cs
- EventHandlingScope.cs
- SqlDataSourceStatusEventArgs.cs
- DesignerEditorPartChrome.cs
- FixedPageProcessor.cs
- DropShadowBitmapEffect.cs
- XmlBinaryReaderSession.cs
- SplitContainer.cs
- UserPreferenceChangedEventArgs.cs
- AnimationTimeline.cs
- AppDomainResourcePerfCounters.cs
- OracleBoolean.cs
- ToolStripControlHost.cs
- SiteMembershipCondition.cs
- listitem.cs
- ApplicationId.cs
- Command.cs
- ProbeMatchesApril2005.cs
- CreateParams.cs
- RecordsAffectedEventArgs.cs
- TextTreeTextNode.cs
- Sequence.cs
- SafeArchiveContext.cs
- DispatcherExceptionEventArgs.cs
- UntypedNullExpression.cs
- DescriptionAttribute.cs
- MappingMetadataHelper.cs
- MenuItemStyle.cs
- RowUpdatedEventArgs.cs
- ConnectionsZone.cs
- EndpointBehaviorElementCollection.cs
- ObjectView.cs
- AuthenticationServiceManager.cs
- MetabaseSettings.cs
- LinearGradientBrush.cs
- QuerySettings.cs
- BridgeDataRecord.cs
- Scene3D.cs
- KeyEvent.cs
- ConnectivityStatus.cs
- PriorityBinding.cs
- mda.cs
- NodeFunctions.cs
- MdImport.cs
- DataQuery.cs