Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / 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; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // 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; } } } } // 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
- BoolExpressionVisitors.cs
- FontCollection.cs
- WeakEventManager.cs
- UrlPropertyAttribute.cs
- Span.cs
- Camera.cs
- RegexCaptureCollection.cs
- DefaultPrintController.cs
- ServiceNameElement.cs
- CacheHelper.cs
- TypedTableBaseExtensions.cs
- Highlights.cs
- CreateWorkflowOwnerCommand.cs
- ZipIOExtraFieldZip64Element.cs
- DrawingContextWalker.cs
- BCryptHashAlgorithm.cs
- DataGridViewIntLinkedList.cs
- FontFamilyValueSerializer.cs
- AudioBase.cs
- ControlBindingsCollection.cs
- RecognizerInfo.cs
- Row.cs
- TextMarkerSource.cs
- VersionConverter.cs
- DbConnectionPoolOptions.cs
- WindowsStatic.cs
- StreamWriter.cs
- MimeTypeMapper.cs
- SqlInternalConnectionSmi.cs
- NetworkInformationException.cs
- EqualityComparer.cs
- HostSecurityManager.cs
- NavigatingCancelEventArgs.cs
- SQLDecimal.cs
- SQLInt32.cs
- BaseCollection.cs
- DocumentGrid.cs
- ServiceMemoryGates.cs
- basevalidator.cs
- querybuilder.cs
- DiscreteKeyFrames.cs
- Version.cs
- SimpleType.cs
- ListDictionaryInternal.cs
- CodeObjectCreateExpression.cs
- XDRSchema.cs
- SchemaInfo.cs
- TraceFilter.cs
- _FtpDataStream.cs
- LinearKeyFrames.cs
- Blend.cs
- FontStretches.cs
- MessagePartProtectionMode.cs
- MissingSatelliteAssemblyException.cs
- BackStopAuthenticationModule.cs
- ManagedIStream.cs
- _NtlmClient.cs
- Thickness.cs
- FSWPathEditor.cs
- BitmapDownload.cs
- FigureHelper.cs
- CustomLineCap.cs
- PageThemeBuildProvider.cs
- FontDriver.cs
- RotateTransform3D.cs
- AbstractExpressions.cs
- GPRECT.cs
- ConfigXmlAttribute.cs
- AvTraceDetails.cs
- DataBoundControlDesigner.cs
- RegexCharClass.cs
- _DisconnectOverlappedAsyncResult.cs
- DeflateEmulationStream.cs
- DataBinding.cs
- printdlgexmarshaler.cs
- ProfilePropertySettings.cs
- HttpCapabilitiesBase.cs
- SqlDataSourceConfigureSelectPanel.cs
- OutputCacheModule.cs
- WebPartAddingEventArgs.cs
- BamlWriter.cs
- TemplateControlBuildProvider.cs
- AppDomainManager.cs
- NativeMethods.cs
- EditorZone.cs
- EncoderNLS.cs
- RootAction.cs
- LocalizableAttribute.cs
- RequestTimeoutManager.cs
- TextBoxBase.cs
- TransformFinalBlockRequest.cs
- NetStream.cs
- PropertyInfo.cs
- DataGridViewTextBoxEditingControl.cs
- CollectionChangedEventManager.cs
- Transactions.cs
- FormViewInsertedEventArgs.cs
- UrlMappingsModule.cs
- SignedPkcs7.cs
- versioninfo.cs