Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / xsp / System / Web / Extensions / ui / ControlUtil.cs / 1 / ControlUtil.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Collections.Generic; using System.Text; using System.Web.Resources; using System.Web.UI; namespace System.Web.UI { internal class ControlUtil { internal static Control FindTargetControl(string controlID, Control control, bool searchNamingContainers) { Control foundControl; if (searchNamingContainers) { Control currentContainer; foundControl = null; // DevDiv 73305: Do not assume starting control is not a naming container. if (control is INamingContainer) { currentContainer = control; } else { currentContainer = control.NamingContainer; } do { foundControl = currentContainer.FindControl(controlID); currentContainer = currentContainer.NamingContainer; } while (foundControl == null && currentContainer != null); } else { foundControl = control.FindControl(controlID); } return foundControl; } internal static bool IsBuiltInHiddenField(string hiddenFieldName) { // Returns true is the field name represents a hidden field generated // by ASP.NET's core runtime. This includes fields such as ViewState and // EventValidation, but not ones generated by specific controls such as // TreeView and WebParts. // If the field is less than two chars long it's not built-in. (Perf) if (hiddenFieldName.Length <= 2) { return false; } // If it doesn't start with two underscores, it's not built-in. (Perf) if (hiddenFieldName[0] != '_' || hiddenFieldName[1] != '_') { return false; } // Examine list of built-in ASP.NET fields. The list was created by examining // the ASP.NET source code for hidden field registration and rendering. // We exclude __VIEWSTATEENCRYPTED and __VIEWSTATEFIELDCOUNT from the list // since they're covered by the general __VIEWSTATE part. return hiddenFieldName.StartsWith("__VIEWSTATE", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__EVENTVALIDATION", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__LASTFOCUS", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__SCROLLPOSITIONX", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__SCROLLPOSITIONY", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__EVENTTARGET", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__EVENTARGUMENT", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__PREVIOUSPAGE", StringComparison.Ordinal); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Collections.Generic; using System.Text; using System.Web.Resources; using System.Web.UI; namespace System.Web.UI { internal class ControlUtil { internal static Control FindTargetControl(string controlID, Control control, bool searchNamingContainers) { Control foundControl; if (searchNamingContainers) { Control currentContainer; foundControl = null; // DevDiv 73305: Do not assume starting control is not a naming container. if (control is INamingContainer) { currentContainer = control; } else { currentContainer = control.NamingContainer; } do { foundControl = currentContainer.FindControl(controlID); currentContainer = currentContainer.NamingContainer; } while (foundControl == null && currentContainer != null); } else { foundControl = control.FindControl(controlID); } return foundControl; } internal static bool IsBuiltInHiddenField(string hiddenFieldName) { // Returns true is the field name represents a hidden field generated // by ASP.NET's core runtime. This includes fields such as ViewState and // EventValidation, but not ones generated by specific controls such as // TreeView and WebParts. // If the field is less than two chars long it's not built-in. (Perf) if (hiddenFieldName.Length <= 2) { return false; } // If it doesn't start with two underscores, it's not built-in. (Perf) if (hiddenFieldName[0] != '_' || hiddenFieldName[1] != '_') { return false; } // Examine list of built-in ASP.NET fields. The list was created by examining // the ASP.NET source code for hidden field registration and rendering. // We exclude __VIEWSTATEENCRYPTED and __VIEWSTATEFIELDCOUNT from the list // since they're covered by the general __VIEWSTATE part. return hiddenFieldName.StartsWith("__VIEWSTATE", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__EVENTVALIDATION", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__LASTFOCUS", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__SCROLLPOSITIONX", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__SCROLLPOSITIONY", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__EVENTTARGET", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__EVENTARGUMENT", StringComparison.Ordinal) || String.Equals(hiddenFieldName, "__PREVIOUSPAGE", StringComparison.Ordinal); } } } // 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
- XPathDocument.cs
- ScrollViewer.cs
- RelationshipType.cs
- RowParagraph.cs
- Attributes.cs
- UrlRoutingModule.cs
- Solver.cs
- IntegerCollectionEditor.cs
- LZCodec.cs
- XmlSerializerFormatAttribute.cs
- ResourceReferenceKeyNotFoundException.cs
- RotateTransform3D.cs
- ColumnBinding.cs
- HostedElements.cs
- SmiContext.cs
- XmlQualifiedName.cs
- BindingNavigator.cs
- SHA1Managed.cs
- HttpInputStream.cs
- Operand.cs
- ElasticEase.cs
- MethodToken.cs
- GraphicsPath.cs
- ForceCopyBuildProvider.cs
- AutomationIdentifierGuids.cs
- ErrorHandler.cs
- CodeSnippetCompileUnit.cs
- PeerChannelFactory.cs
- EntityEntry.cs
- WmpBitmapDecoder.cs
- login.cs
- UnsafeNativeMethods.cs
- CheckBox.cs
- XamlFxTrace.cs
- Action.cs
- PerfCounterSection.cs
- OleAutBinder.cs
- ParseElement.cs
- SequenceDesignerAccessibleObject.cs
- Int32CollectionValueSerializer.cs
- WCFModelStrings.Designer.cs
- TextStore.cs
- GridViewSelectEventArgs.cs
- CollectionsUtil.cs
- ProofTokenCryptoHandle.cs
- WebException.cs
- Compiler.cs
- FunctionCommandText.cs
- TileBrush.cs
- UndoUnit.cs
- basemetadatamappingvisitor.cs
- DecoderFallback.cs
- StylusPointProperty.cs
- DesignerCommandSet.cs
- HtmlTableRow.cs
- _LazyAsyncResult.cs
- DataGridViewCellEventArgs.cs
- TimeSpanStorage.cs
- ChannelCacheDefaults.cs
- DataGridHyperlinkColumn.cs
- NameValueCollection.cs
- FixedPosition.cs
- RemotingException.cs
- TemplateNodeContextMenu.cs
- Throw.cs
- BitmapMetadataEnumerator.cs
- RadioButtonFlatAdapter.cs
- TextBoxLine.cs
- BulletChrome.cs
- CompilerErrorCollection.cs
- NavigationPropertyEmitter.cs
- ExceptionUtil.cs
- SizeValueSerializer.cs
- FunctionParameter.cs
- X509Extension.cs
- DynamicPropertyReader.cs
- filewebrequest.cs
- MasterPageParser.cs
- SqlSelectStatement.cs
- MarkupCompilePass2.cs
- ServiceModelStringsVersion1.cs
- BamlTreeMap.cs
- XhtmlBasicControlAdapter.cs
- CellRelation.cs
- WindowsScrollBarBits.cs
- TextWriter.cs
- MetadataAssemblyHelper.cs
- SQLInt32.cs
- EasingKeyFrames.cs
- IsolatedStorageException.cs
- QilPatternFactory.cs
- CopyAttributesAction.cs
- HyperLinkDesigner.cs
- SystemWebSectionGroup.cs
- RuntimeComponentFilter.cs
- CSharpCodeProvider.cs
- RectangleGeometry.cs
- WsatConfiguration.cs
- ProcessHostServerConfig.cs
- CultureTable.cs