Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / TreeViewImageKeyConverter.cs / 1 / TreeViewImageKeyConverter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.Windows.Forms { using Microsoft.Win32; using System.Collections; using System.ComponentModel; using System.Drawing; using System.Diagnostics; using System.Globalization; using System.Reflection; using System.Collections.Specialized; ////// /// ImageIndexConverter is a class that can be used to convert /// image index values one data type to another. /// public class TreeViewImageKeyConverter : ImageKeyConverter { ////// /// Converts the given object to another type. The most common types to convert /// are to and from a string object. The default implementation will make a call /// to ToString on the object if the object is valid and if the destination /// type is string. If this cannot convert to the desitnation type, this will /// throw a NotSupportedException. /// public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) { if (destinationType == null) { throw new ArgumentNullException("destinationType"); } if (destinationType == typeof(string) && (value == null)) { return SR.GetString(SR.toStringDefault); } else { string strValue = value as string; if (strValue != null && (strValue.Length == 0)) { return SR.GetString(SR.toStringDefault); } } return base.ConvertTo(context, culture, value, destinationType); } } } // 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
- TextEditorSelection.cs
- XPathNode.cs
- EncryptedKeyIdentifierClause.cs
- FormClosedEvent.cs
- LocalizationParserHooks.cs
- LicenseManager.cs
- Quaternion.cs
- SqlWebEventProvider.cs
- BuildManager.cs
- Crc32.cs
- ReferencedCollectionType.cs
- RegexTree.cs
- MarginsConverter.cs
- StylusPointPropertyUnit.cs
- TraceListener.cs
- DisposableCollectionWrapper.cs
- ShaderRenderModeValidation.cs
- BamlRecordHelper.cs
- XXXInfos.cs
- LinkedList.cs
- CancelEventArgs.cs
- SQLInt16Storage.cs
- SimpleWebHandlerParser.cs
- Vector3DValueSerializer.cs
- MemoryMappedFileSecurity.cs
- CollectionView.cs
- NullableConverter.cs
- XmlSchemaSimpleTypeList.cs
- COM2IProvidePropertyBuilderHandler.cs
- ContextMenuStrip.cs
- PenContexts.cs
- HandlerWithFactory.cs
- ProvidePropertyAttribute.cs
- DataGridViewTextBoxEditingControl.cs
- IdSpace.cs
- TextBoxView.cs
- TraceUtils.cs
- UIAgentCrashedException.cs
- Event.cs
- DynamicResourceExtensionConverter.cs
- BuildProvider.cs
- ApplicationFileCodeDomTreeGenerator.cs
- webclient.cs
- AssociationType.cs
- ServiceManager.cs
- Visitors.cs
- TypefaceCollection.cs
- MediaElement.cs
- BoolLiteral.cs
- Comparer.cs
- WindowsGraphics.cs
- EdmRelationshipNavigationPropertyAttribute.cs
- PropertyDescriptorComparer.cs
- EntityKey.cs
- TextBoxLine.cs
- ReferencedCollectionType.cs
- MenuItemAutomationPeer.cs
- AutomationIdentifier.cs
- WsdlInspector.cs
- MD5CryptoServiceProvider.cs
- IIS7UserPrincipal.cs
- KeyValuePair.cs
- IssuedTokenClientCredential.cs
- DispatchWrapper.cs
- BaseDataBoundControl.cs
- OdbcException.cs
- DataPagerFieldCommandEventArgs.cs
- FunctionDetailsReader.cs
- GatewayIPAddressInformationCollection.cs
- VisualTreeHelper.cs
- PkcsUtils.cs
- StyleSelector.cs
- XmlSerializerNamespaces.cs
- newinstructionaction.cs
- _NTAuthentication.cs
- EntityContainer.cs
- XmlILModule.cs
- HandlerBase.cs
- CqlErrorHelper.cs
- CompilationSection.cs
- EdmError.cs
- SqlXml.cs
- TableDetailsRow.cs
- ViewPort3D.cs
- ColorContext.cs
- XmlTextReader.cs
- DataBoundControl.cs
- ClientRuntimeConfig.cs
- GroupItem.cs
- XXXInfos.cs
- TreeNodeSelectionProcessor.cs
- ImageInfo.cs
- FixedSOMContainer.cs
- MouseButton.cs
- CardSpaceException.cs
- TextTreeInsertElementUndoUnit.cs
- OdbcRowUpdatingEvent.cs
- SettingsBindableAttribute.cs
- HashSetEqualityComparer.cs
- ApplicationFileCodeDomTreeGenerator.cs