Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / DEVDIV / depot / DevDiv / releases / whidbey / QFE / 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. //------------------------------------------------------------------------------ // // 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.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SoundPlayerAction.cs
- SessionState.cs
- GeneralTransform3DCollection.cs
- SelectionWordBreaker.cs
- ValidationVisibilityAttribute.cs
- EnterpriseServicesHelper.cs
- SynchronousChannelMergeEnumerator.cs
- GridSplitterAutomationPeer.cs
- FlowPanelDesigner.cs
- srgsitem.cs
- TextTreeTextElementNode.cs
- httpserverutility.cs
- WindowsContainer.cs
- DynamicPropertyHolder.cs
- SelectionRange.cs
- XamlStream.cs
- Msec.cs
- SQLSingleStorage.cs
- XmlIterators.cs
- XmlHierarchicalDataSourceView.cs
- LocatorGroup.cs
- SignedInfo.cs
- ListItemCollection.cs
- FontCollection.cs
- ValueTypeFixupInfo.cs
- Directory.cs
- PasswordTextNavigator.cs
- CodeGroup.cs
- ipaddressinformationcollection.cs
- DebugView.cs
- RawStylusInput.cs
- SystemIcmpV4Statistics.cs
- WindowsHyperlink.cs
- PageEventArgs.cs
- MappingException.cs
- MetadataUtilsSmi.cs
- GuidConverter.cs
- XmlFormatExtensionPointAttribute.cs
- ButtonBase.cs
- UntypedNullExpression.cs
- ActivityTypeDesigner.xaml.cs
- MetabaseServerConfig.cs
- ToolboxControl.cs
- ProviderBase.cs
- EventListenerClientSide.cs
- SmuggledIUnknown.cs
- SpecularMaterial.cs
- UnmanagedMemoryStream.cs
- LiteralSubsegment.cs
- XmlReflectionImporter.cs
- Typography.cs
- Size.cs
- PointHitTestParameters.cs
- TrackBarRenderer.cs
- DataGridViewCellFormattingEventArgs.cs
- DataGridViewCell.cs
- ArrangedElement.cs
- EditorPartChrome.cs
- DataGridViewCellMouseEventArgs.cs
- ScaleTransform3D.cs
- InternalsVisibleToAttribute.cs
- DataSourceDescriptorCollection.cs
- SyntaxCheck.cs
- RegistryKey.cs
- XmlSiteMapProvider.cs
- GraphicsContainer.cs
- TogglePattern.cs
- MissingManifestResourceException.cs
- BindingContext.cs
- ValidatingReaderNodeData.cs
- ConfigXmlText.cs
- CollectionChangeEventArgs.cs
- TextModifierScope.cs
- FilterableAttribute.cs
- Int64.cs
- AnchoredBlock.cs
- ActivatedMessageQueue.cs
- BamlTreeMap.cs
- SelectedCellsChangedEventArgs.cs
- InteropEnvironment.cs
- StorageEntityContainerMapping.cs
- TabOrder.cs
- ThrowHelper.cs
- XmlSchema.cs
- ImageKeyConverter.cs
- TimeSpanSecondsConverter.cs
- ParallelLoopState.cs
- MetadataItem.cs
- RepeatButton.cs
- SymLanguageVendor.cs
- SqlCommandSet.cs
- ExpressionEditorAttribute.cs
- ButtonColumn.cs
- StoreContentChangedEventArgs.cs
- AssociationSetEnd.cs
- SchemaEntity.cs
- InvokePattern.cs
- MailWebEventProvider.cs
- StartUpEventArgs.cs
- XmlPreloadedResolver.cs