Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / WinForms / Managed / System / WinForms / HtmlElementCollection.cs / 1305376 / HtmlElementCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.ComponentModel; using System.Diagnostics; using System.IO; using System.Drawing; using System.Drawing.Printing; using System.Windows.Forms; using System.Security.Permissions; using System.Security; using System.Runtime.InteropServices; using System.Net; using System.Collections; namespace System.Windows.Forms { ////// /// public sealed class HtmlElementCollection : ICollection { private UnsafeNativeMethods.IHTMLElementCollection htmlElementCollection; private HtmlElement[] elementsArray; private HtmlShimManager shimManager; internal HtmlElementCollection(HtmlShimManager shimManager) { this.htmlElementCollection = null; this.elementsArray = null; this.shimManager = shimManager; } internal HtmlElementCollection(HtmlShimManager shimManager, UnsafeNativeMethods.IHTMLElementCollection elements) { this.htmlElementCollection = elements; this.elementsArray = null; this.shimManager = shimManager; Debug.Assert(this.NativeHtmlElementCollection != null, "The element collection object should implement IHTMLElementCollection"); } internal HtmlElementCollection(HtmlShimManager shimManager, HtmlElement[] array) { this.htmlElementCollection = null; this.elementsArray = array; this.shimManager = shimManager; } private UnsafeNativeMethods.IHTMLElementCollection NativeHtmlElementCollection { get { return this.htmlElementCollection; } } ///[To be supplied.] ////// /// public HtmlElement this[int index] { get { //do some bounds checking here... if (index < 0 || index >= this.Count) { throw new ArgumentOutOfRangeException("index", SR.GetString(SR.InvalidBoundArgument, "index", index, 0, this.Count - 1)); } if (this.NativeHtmlElementCollection != null) { UnsafeNativeMethods.IHTMLElement htmlElement = this.NativeHtmlElementCollection.Item((object)index, (object)0) as UnsafeNativeMethods.IHTMLElement; return (htmlElement != null) ? new HtmlElement(shimManager, htmlElement) : null; } else if (elementsArray != null) { return this.elementsArray[index]; } else { return null; } } } ///[To be supplied.] ////// /// public HtmlElement this[string elementId] { get { if (this.NativeHtmlElementCollection != null) { UnsafeNativeMethods.IHTMLElement htmlElement = this.NativeHtmlElementCollection.Item((object)elementId, (object)0) as UnsafeNativeMethods.IHTMLElement; return (htmlElement != null) ? new HtmlElement(shimManager, htmlElement) : null; } else if (elementsArray != null) { int count = this.elementsArray.Length; for (int i = 0; i < count; i++) { HtmlElement element = this.elementsArray[i]; if (element.Id == elementId) { return element; } } return null; // not found } else { return null; } } } ///[To be supplied.] ////// /// public HtmlElementCollection GetElementsByName(string name) { int count = this.Count; HtmlElement[] temp = new HtmlElement[count]; // count is the maximum # of matches int tempIndex = 0; for (int i = 0; i < count; i++) { HtmlElement element = this[i]; if (element.GetAttribute("name") == name) { temp[tempIndex] = element; tempIndex++; } } if (tempIndex == 0) { return new HtmlElementCollection(shimManager); } else { HtmlElement[] elements = new HtmlElement[tempIndex]; for (int i = 0; i < tempIndex; i++) { elements[i] = temp[i]; } return new HtmlElementCollection(shimManager, elements); } } ///[To be supplied.] ////// /// Returns the total number of elements in the collection. /// public int Count { get { if (this.NativeHtmlElementCollection != null) { return this.NativeHtmlElementCollection.GetLength(); } else if (elementsArray != null) { return this.elementsArray.Length; } else { return 0; } } } ////// bool ICollection.IsSynchronized { get { return false; } } /// /// object ICollection.SyncRoot { get { return this; } } /// /// void ICollection.CopyTo(Array dest, int index) { int count = this.Count; for (int i = 0; i < count; i++) { dest.SetValue(this[i], index++); } } /// /// public IEnumerator GetEnumerator() { HtmlElement[] htmlElements = new HtmlElement[this.Count]; ((ICollection)this).CopyTo(htmlElements, 0); return htmlElements.GetEnumerator(); } } } // 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
- InvokeMethodDesigner.xaml.cs
- IssuanceLicense.cs
- AppDomainProtocolHandler.cs
- FontFamily.cs
- Privilege.cs
- MsmqProcessProtocolHandler.cs
- Parameter.cs
- ListViewInsertionMark.cs
- CalendarModeChangedEventArgs.cs
- PointAnimationClockResource.cs
- OdbcConnection.cs
- WCFBuildProvider.cs
- DataGridHyperlinkColumn.cs
- XmlWriter.cs
- SerializableAttribute.cs
- XmlSchemaSimpleTypeList.cs
- BooleanFacetDescriptionElement.cs
- SafeFileMapViewHandle.cs
- PropertySegmentSerializer.cs
- ContextStaticAttribute.cs
- AssemblySettingAttributes.cs
- Table.cs
- ArgumentsParser.cs
- Debug.cs
- HttpBindingExtension.cs
- ILGenerator.cs
- TreeIterator.cs
- RegisteredHiddenField.cs
- PrinterUnitConvert.cs
- DeviceFilterEditorDialog.cs
- Decoder.cs
- PeerContact.cs
- CodeTypeDeclaration.cs
- BookmarkCallbackWrapper.cs
- MatrixIndependentAnimationStorage.cs
- WebSysDefaultValueAttribute.cs
- DataListItem.cs
- DocumentReferenceCollection.cs
- KeyboardDevice.cs
- PtsHelper.cs
- LocationSectionRecord.cs
- XmlSerializationGeneratedCode.cs
- DataErrorValidationRule.cs
- RegistryConfigurationProvider.cs
- ChildTable.cs
- ToolStripPanelRenderEventArgs.cs
- XPathAncestorIterator.cs
- InvalidDataException.cs
- ExceptionHandlers.cs
- HttpServerUtilityWrapper.cs
- TreeNode.cs
- FrugalMap.cs
- PropertyConverter.cs
- CodeSubDirectory.cs
- ListViewDeleteEventArgs.cs
- AttributeData.cs
- SoapExtensionTypeElementCollection.cs
- Empty.cs
- SizeFConverter.cs
- EncryptedKeyIdentifierClause.cs
- ImageAnimator.cs
- TouchesCapturedWithinProperty.cs
- AcceleratedTokenProviderState.cs
- PlacementWorkspace.cs
- SemanticValue.cs
- TypeInfo.cs
- lengthconverter.cs
- FilterQuery.cs
- SQLByteStorage.cs
- ASCIIEncoding.cs
- ApplicationFileCodeDomTreeGenerator.cs
- SafeRegistryHandle.cs
- Select.cs
- HtmlTableRow.cs
- DtrList.cs
- ObjectQueryProvider.cs
- ExpressionEvaluator.cs
- PersistenceTypeAttribute.cs
- OutOfMemoryException.cs
- ProfileService.cs
- TimeSpanSecondsOrInfiniteConverter.cs
- TreeViewItemAutomationPeer.cs
- RawKeyboardInputReport.cs
- ImageButton.cs
- ObjectSet.cs
- StylusCollection.cs
- SessionEndedEventArgs.cs
- WebColorConverter.cs
- Mutex.cs
- ProtectedProviderSettings.cs
- DataObjectMethodAttribute.cs
- IsolatedStorageFile.cs
- CompilationRelaxations.cs
- TransformDescriptor.cs
- LoaderAllocator.cs
- ListViewGroupConverter.cs
- ExpressionEditor.cs
- SocketElement.cs
- PageSetupDialog.cs
- ParseHttpDate.cs