Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebControls / XmlDataSourceNodeDescriptor.cs / 1 / XmlDataSourceNodeDescriptor.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls { using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing.Design; using System.Security.Permissions; using System.Text; using System.Web; using System.Web.UI; using System.Web.Util; using System.Xml; using System.Xml.XPath; using AttributeCollection = System.ComponentModel.AttributeCollection; ////// internal sealed class XmlDataSourceNodeDescriptor : ICustomTypeDescriptor, IXPathNavigable { private XmlNode _node; ////// Creates a new instance of XmlDataSourceView. /// public XmlDataSourceNodeDescriptor(XmlNode node) { Debug.Assert(node != null, "Did not expect null node"); _node = node; } AttributeCollection ICustomTypeDescriptor.GetAttributes() { return AttributeCollection.Empty; } string ICustomTypeDescriptor.GetClassName() { return GetType().Name; } string ICustomTypeDescriptor.GetComponentName() { return null; } TypeConverter ICustomTypeDescriptor.GetConverter() { return null; } EventDescriptor ICustomTypeDescriptor.GetDefaultEvent() { return null; } PropertyDescriptor ICustomTypeDescriptor.GetDefaultProperty() { return null; } object ICustomTypeDescriptor.GetEditor(Type editorBaseType) { return null; } EventDescriptorCollection ICustomTypeDescriptor.GetEvents() { return null; } EventDescriptorCollection ICustomTypeDescriptor.GetEvents(Attribute[] attrs) { return null; } PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties() { return ((ICustomTypeDescriptor)this).GetProperties(null); } PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties(Attribute[] attrFilter) { System.Collections.Generic.Listlist = new System.Collections.Generic.List (); XmlAttributeCollection attrs = _node.Attributes; if (attrs != null) { for (int i = 0; i < attrs.Count; i++) { list.Add(new XmlDataSourcePropertyDescriptor(attrs[i].Name)); } } return new PropertyDescriptorCollection(list.ToArray()); } object ICustomTypeDescriptor.GetPropertyOwner(PropertyDescriptor pd) { if (pd is XmlDataSourcePropertyDescriptor) { return this; } return null; } XPathNavigator IXPathNavigable.CreateNavigator() { return _node.CreateNavigator(); } private class XmlDataSourcePropertyDescriptor : PropertyDescriptor { private string _name; public XmlDataSourcePropertyDescriptor(string name) : base(name, null) { _name = name; } public override Type ComponentType { get { return typeof(XmlDataSourceNodeDescriptor); } } public override bool IsReadOnly { get { return true; } } public override Type PropertyType { get { return typeof(string); } } public override bool CanResetValue(object o) { return false; } public override object GetValue(object o) { XmlDataSourceNodeDescriptor node = o as XmlDataSourceNodeDescriptor; if (node != null) { XmlAttributeCollection attrs = node._node.Attributes; if (attrs != null) { XmlAttribute attr = attrs[_name]; if (attr != null) { return attr.Value; } } } return String.Empty; } public override void ResetValue(object o) { } public override void SetValue(object o, object value) { } public override bool ShouldSerializeValue(object o) { return true; } } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- RequestBringIntoViewEventArgs.cs
- MultiDataTrigger.cs
- _OverlappedAsyncResult.cs
- SiteMap.cs
- __Filters.cs
- MembershipPasswordException.cs
- GeometryModel3D.cs
- RelationshipSet.cs
- ClassHandlersStore.cs
- BasicKeyConstraint.cs
- MediaTimeline.cs
- ItemAutomationPeer.cs
- XmlCharCheckingWriter.cs
- CommonBehaviorsSection.cs
- ParameterModifier.cs
- GifBitmapDecoder.cs
- ImageFormatConverter.cs
- ReadOnlyPropertyMetadata.cs
- SyndicationDeserializer.cs
- Int32RectConverter.cs
- XmlComplianceUtil.cs
- AvTraceFormat.cs
- TreeNodeStyle.cs
- UnaryOperationBinder.cs
- DocumentManager.cs
- WebDisplayNameAttribute.cs
- BinaryMessageFormatter.cs
- BrowserCapabilitiesCodeGenerator.cs
- GeneralTransformGroup.cs
- SoapEnumAttribute.cs
- AttachmentCollection.cs
- RowTypeElement.cs
- StringValueConverter.cs
- BufferedWebEventProvider.cs
- SwitchAttribute.cs
- EntityContainerRelationshipSetEnd.cs
- TextReader.cs
- BindingsCollection.cs
- Wildcard.cs
- HtmlInputCheckBox.cs
- SpeakProgressEventArgs.cs
- BinaryUtilClasses.cs
- XmlKeywords.cs
- TokenDescriptor.cs
- CacheVirtualItemsEvent.cs
- KeyConverter.cs
- BmpBitmapEncoder.cs
- ConfigXmlWhitespace.cs
- EllipseGeometry.cs
- AdornerHitTestResult.cs
- DataObjectPastingEventArgs.cs
- DataGridViewBindingCompleteEventArgs.cs
- CookieProtection.cs
- ScriptIgnoreAttribute.cs
- TextDecorationCollection.cs
- XmlDocumentType.cs
- wgx_exports.cs
- MetadataCache.cs
- HttpResponseHeader.cs
- ExtendedProtectionPolicy.cs
- WebConfigurationFileMap.cs
- TrackingDataItem.cs
- OrderByLifter.cs
- ProtocolInformationReader.cs
- AppDomain.cs
- BuildResult.cs
- MimeFormatter.cs
- User.cs
- xsdvalidator.cs
- TreeViewImageGenerator.cs
- OutOfProcStateClientManager.cs
- DataConnectionHelper.cs
- DoubleUtil.cs
- XamlSerializationHelper.cs
- SafeRightsManagementPubHandle.cs
- PrivateUnsafeNativeCompoundFileMethods.cs
- QuaternionConverter.cs
- NotificationContext.cs
- TextBoxLine.cs
- ReversePositionQuery.cs
- Separator.cs
- ReadOnlyHierarchicalDataSource.cs
- ListBindableAttribute.cs
- CopyOfAction.cs
- HasCopySemanticsAttribute.cs
- CalendarDay.cs
- LambdaCompiler.Statements.cs
- SqlCrossApplyToCrossJoin.cs
- XPathArrayIterator.cs
- ToolStripTextBox.cs
- _ShellExpression.cs
- WebServiceAttribute.cs
- IndicShape.cs
- VarRefManager.cs
- TreeView.cs
- CommandID.cs
- _ChunkParse.cs
- ExtensionSimplifierMarkupObject.cs
- PassportAuthenticationEventArgs.cs
- LOSFormatter.cs