Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebControls / DataBoundControlHelper.cs / 1305376 / DataBoundControlHelper.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.Data; using System.Security.Permissions; using System.Web.Util; ////// Helper class for DataBoundControls and v1 data controls. /// This is also used by ControlParameter to find its associated /// control. /// internal static class DataBoundControlHelper { ////// Walks up the stack of NamingContainers starting at 'control' to find a control with the ID 'controlID'. /// public static Control FindControl(Control control, string controlID) { Debug.Assert(control != null, "control should not be null"); Debug.Assert(!String.IsNullOrEmpty(controlID), "controlID should not be empty"); Control currentContainer = control; Control foundControl = null; if (control == control.Page) { // If we get to the Page itself while we're walking up the // hierarchy, just return whatever item we find (if anything) // since we can't walk any higher. return control.FindControl(controlID); } while (foundControl == null && currentContainer != control.Page) { currentContainer = currentContainer.NamingContainer; if (currentContainer == null) { throw new HttpException(SR.GetString(SR.DataBoundControlHelper_NoNamingContainer, control.GetType().Name, control.ID)); } foundControl = currentContainer.FindControl(controlID); } return foundControl; } ///// return true if the two string arrays have the same members /// public static bool CompareStringArrays(string[] stringA, string[] stringB) { if (stringA == null && stringB == null) { return true; } if (stringA == null || stringB == null) { return false; } if (stringA.Length != stringB.Length) { return false; } for (int i = 0; i < stringA.Length; i++) { if (!String.Equals(stringA[i], stringB[i], StringComparison.Ordinal)) { return false; } } return true; } // Returns true for types that can be automatically databound in controls such as // GridView and DetailsView. Bindable types are simple types, such as primitives, strings, // and nullable primitives. public static bool IsBindableType(Type type) { if (type == null) { return false; } Type underlyingType = Nullable.GetUnderlyingType(type); if (underlyingType != null) { // If the type is Nullable then it has an underlying type, in which case // we want to check the underlying type for bindability. type = underlyingType; } return (type.IsPrimitive || (type == typeof(string)) || (type == typeof(DateTime)) || (type == typeof(Decimal)) || (type == typeof(Guid)) || // support for new SqlServer 2008 types: (type == typeof(DateTimeOffset)) || (type == typeof(TimeSpan))); } internal static void ExtractValuesFromBindableControls(IOrderedDictionary dictionary, Control container) { IBindableControl bindableControl = container as IBindableControl; if (bindableControl != null) { bindableControl.ExtractValues(dictionary); } foreach (Control childControl in container.Controls) { ExtractValuesFromBindableControls(dictionary, childControl); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- MemberMaps.cs
- Oid.cs
- SQLCharsStorage.cs
- SessionStateModule.cs
- SchemaImporterExtensionElement.cs
- ComponentCache.cs
- DataControlFieldCollection.cs
- TimeSpanSecondsOrInfiniteConverter.cs
- RadioButtonList.cs
- MenuItemStyle.cs
- DecimalConverter.cs
- FrameAutomationPeer.cs
- UnmanagedHandle.cs
- JoinElimination.cs
- DataGridViewCellCollection.cs
- WindowsTooltip.cs
- IdleTimeoutMonitor.cs
- AbstractDataSvcMapFileLoader.cs
- SuppressMessageAttribute.cs
- FocusWithinProperty.cs
- DispatcherTimer.cs
- EntityObject.cs
- ServerProtocol.cs
- TransformerInfoCollection.cs
- DynamicMetaObjectBinder.cs
- MetadataAssemblyHelper.cs
- FontNamesConverter.cs
- CompatibleComparer.cs
- BaseInfoTable.cs
- DetailsViewModeEventArgs.cs
- JumpItem.cs
- Rect.cs
- SByte.cs
- PerformanceCounter.cs
- HttpHandlerActionCollection.cs
- ToolStripComboBox.cs
- Timeline.cs
- OletxCommittableTransaction.cs
- ObjectListItem.cs
- DocComment.cs
- Serializer.cs
- ParallelTimeline.cs
- JapaneseLunisolarCalendar.cs
- ImportContext.cs
- HtmlInputHidden.cs
- Label.cs
- ValueTable.cs
- SystemColors.cs
- SafeLocalMemHandle.cs
- WebProxyScriptElement.cs
- TranslateTransform.cs
- MetadataPropertyvalue.cs
- HttpPostedFile.cs
- CheckoutException.cs
- Mutex.cs
- EditorPart.cs
- PopupEventArgs.cs
- Renderer.cs
- NotifyParentPropertyAttribute.cs
- xmlsaver.cs
- TdsParserStaticMethods.cs
- WmfPlaceableFileHeader.cs
- MetaTable.cs
- OutgoingWebResponseContext.cs
- EntityDataSourceChangingEventArgs.cs
- SchemaImporterExtension.cs
- BinHexEncoding.cs
- ResXResourceSet.cs
- BaseContextMenu.cs
- pingexception.cs
- VisualCollection.cs
- SymmetricSecurityProtocol.cs
- OperatingSystemVersionCheck.cs
- ProfessionalColors.cs
- SQLInt32Storage.cs
- CompilerScope.Storage.cs
- Interlocked.cs
- DLinqTableProvider.cs
- Ipv6Element.cs
- HitTestWithPointDrawingContextWalker.cs
- SubtreeProcessor.cs
- WorkflowOwnershipException.cs
- XmlTypeAttribute.cs
- AnimatedTypeHelpers.cs
- TableDetailsCollection.cs
- ILGenerator.cs
- WebScriptMetadataMessage.cs
- ChangeBlockUndoRecord.cs
- DataRowComparer.cs
- EventlogProvider.cs
- SystemResourceKey.cs
- CodeParameterDeclarationExpressionCollection.cs
- Token.cs
- TraceInternal.cs
- DelegateSerializationHolder.cs
- InkCanvas.cs
- OleDbErrorCollection.cs
- Boolean.cs
- CatalogPartCollection.cs
- DocumentPageView.cs