Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebControls / XmlDataSourceNodeDescriptor.cs / 1305376 / 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
- KeyValueConfigurationElement.cs
- XsltQilFactory.cs
- SmtpClient.cs
- BasicHttpBindingElement.cs
- BackStopAuthenticationModule.cs
- DockProviderWrapper.cs
- ObjectSet.cs
- SafeRightsManagementPubHandle.cs
- TypeSource.cs
- DataGridViewDataConnection.cs
- KnownAssembliesSet.cs
- EventEntry.cs
- GenericWebPart.cs
- EndpointReference.cs
- BypassElementCollection.cs
- SessionIDManager.cs
- COM2ColorConverter.cs
- SpeakProgressEventArgs.cs
- SqlVisitor.cs
- TreeWalkHelper.cs
- LexicalChunk.cs
- HttpFileCollection.cs
- RemoteHelper.cs
- SqlStream.cs
- DelegatingTypeDescriptionProvider.cs
- _LocalDataStoreMgr.cs
- AttachedPropertyBrowsableWhenAttributePresentAttribute.cs
- InputScope.cs
- DesignBindingValueUIHandler.cs
- ExtensionQuery.cs
- HandlerBase.cs
- PerformanceCounterManager.cs
- TreeView.cs
- CopyAttributesAction.cs
- ActivityCollectionMarkupSerializer.cs
- TextCharacters.cs
- HttpStreamXmlDictionaryWriter.cs
- Msmq3PoisonHandler.cs
- ColorContext.cs
- CheckBoxBaseAdapter.cs
- XamlInt32CollectionSerializer.cs
- MaskedTextBox.cs
- XamlGridLengthSerializer.cs
- DbDataSourceEnumerator.cs
- ConfigXmlText.cs
- WeakReferenceEnumerator.cs
- BitmapMetadataBlob.cs
- DataBoundControl.cs
- Configuration.cs
- WebRequestModuleElement.cs
- ObjectKeyFrameCollection.cs
- ValidationPropertyAttribute.cs
- SQLInt32Storage.cs
- LogicalMethodInfo.cs
- ObjectDataSourceEventArgs.cs
- SocketInformation.cs
- EdmItemCollection.cs
- SqlVersion.cs
- CustomLineCap.cs
- EmptyQuery.cs
- IncomingWebResponseContext.cs
- DisableDpiAwarenessAttribute.cs
- EnumDataContract.cs
- BitmapPalette.cs
- Scripts.cs
- ValuePatternIdentifiers.cs
- WinOEToolBoxItem.cs
- PeerCustomResolverBindingElement.cs
- XmlQueryRuntime.cs
- PermissionAttributes.cs
- WebBrowserBase.cs
- ListControlDesigner.cs
- DomainUpDown.cs
- Menu.cs
- LinqDataSourceHelper.cs
- EventSetter.cs
- ExpanderAutomationPeer.cs
- GridViewUpdateEventArgs.cs
- WsdlBuildProvider.cs
- HeaderElement.cs
- AttachedProperty.cs
- ManipulationDelta.cs
- PeerObject.cs
- IisTraceListener.cs
- HtmlInputButton.cs
- peersecuritysettings.cs
- StructuralType.cs
- BamlResourceSerializer.cs
- ZipIOCentralDirectoryDigitalSignature.cs
- TagPrefixAttribute.cs
- GAC.cs
- Compiler.cs
- RectangleF.cs
- StringDictionary.cs
- PerformanceCounterPermissionAttribute.cs
- SynchronizedKeyedCollection.cs
- EventListener.cs
- UnicastIPAddressInformationCollection.cs
- AnnotationHelper.cs
- DataService.cs