Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / WinForms / Managed / System / WinForms / FileDialogCustomPlace.cs / 1305376 / FileDialogCustomPlace.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.IO; using System.Security; using System.Security.Permissions; using System.Text; namespace System.Windows.Forms { //Sample Guids // internal const string ComputerFolder = "0AC0837C-BBF8-452A-850D-79D08E667CA7"; // internal const string Favorites = "1777F761-68AD-4D8A-87BD-30B759FA33DD"; // internal const string Documents = "FDD39AD0-238F-46AF-ADB4-6C85480369C7"; // internal const string Profile = "5E6C858F-0E22-4760-9AFE-EA3317B67173"; public class FileDialogCustomPlace { private string _path = ""; private Guid _knownFolderGuid = Guid.Empty; public FileDialogCustomPlace(string path) { this.Path = path; } public FileDialogCustomPlace(Guid knownFolderGuid) { this.KnownFolderGuid = knownFolderGuid; } public string Path { get { if (string.IsNullOrEmpty(this._path)) { return String.Empty; } return this._path; } set { this._path = value ?? ""; this._knownFolderGuid = Guid.Empty; } } public Guid KnownFolderGuid { get { return this._knownFolderGuid; } set { this._path = String.Empty; this._knownFolderGuid = value; } } public override string ToString() { return string.Format(System.Globalization.CultureInfo.CurrentCulture, "{0} Path: {1} KnownFolderGuid: {2}", base.ToString(), this.Path, this.KnownFolderGuid); } internal FileDialogNative.IShellItem GetNativePath() { //This can throw in a multitude of ways if the path or Guid doesn't correspond //to an actual filesystem directory. Caller is responsible for handling these situations. string filePathString = ""; if (!string.IsNullOrEmpty(this._path)) { filePathString = this._path; } else { filePathString = GetFolderLocation(this._knownFolderGuid); } if (string.IsNullOrEmpty(filePathString)) { return null; } else { return FileDialog.GetShellItemForPath(filePathString); } } private static string GetFolderLocation(Guid folderGuid) { //returns a null string if the path can't be found //SECURITY: This exposes the filesystem path of the GUID. The returned value // must not be made available to user code. if (!UnsafeNativeMethods.IsVista) { return null; } StringBuilder path = new StringBuilder(NativeMethods.MAX_PATH); int result = UnsafeNativeMethods.Shell32.SHGetFolderPathEx(ref folderGuid, 0, IntPtr.Zero, path, (uint)path.Capacity); if (NativeMethods.S_OK == result) { string ret = path.ToString(); return ret; } else { // 0x80070002 is an explicit FileNotFound error. return null; } } } } // 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
- ConfigUtil.cs
- RawKeyboardInputReport.cs
- BookmarkUndoUnit.cs
- _NtlmClient.cs
- MetadataHelper.cs
- ImmutableCommunicationTimeouts.cs
- XmlSchemaGroup.cs
- DbDeleteCommandTree.cs
- ProcessInputEventArgs.cs
- Sql8ExpressionRewriter.cs
- LocalizabilityAttribute.cs
- SafeLibraryHandle.cs
- KoreanCalendar.cs
- TraceHwndHost.cs
- Crypto.cs
- ImpersonationContext.cs
- ExecutedRoutedEventArgs.cs
- SyndicationSerializer.cs
- LineUtil.cs
- HttpModule.cs
- FieldBuilder.cs
- ValidatedControlConverter.cs
- LZCodec.cs
- ControlEvent.cs
- WSFederationHttpSecurityMode.cs
- TextParagraphView.cs
- CheckBoxFlatAdapter.cs
- SchemaElementLookUpTableEnumerator.cs
- SpellerInterop.cs
- _ShellExpression.cs
- StateRuntime.cs
- IDictionary.cs
- SqlAggregateChecker.cs
- AmbientLight.cs
- DeferredRunTextReference.cs
- ClientApiGenerator.cs
- SqlDeflator.cs
- RecognitionEventArgs.cs
- EntityUtil.cs
- ContentDefinition.cs
- UnhandledExceptionEventArgs.cs
- KoreanLunisolarCalendar.cs
- SqlTriggerContext.cs
- FrameworkContentElement.cs
- NotifyParentPropertyAttribute.cs
- XmlWellformedWriter.cs
- NotifyInputEventArgs.cs
- ThreadInterruptedException.cs
- XmlSchemaSimpleTypeRestriction.cs
- MarkupObject.cs
- StorageBasedPackageProperties.cs
- DataRelationCollection.cs
- ServicesUtilities.cs
- TextInfo.cs
- SmiRecordBuffer.cs
- ContentTextAutomationPeer.cs
- Expander.cs
- Visual3DCollection.cs
- Token.cs
- Screen.cs
- SafeEventLogWriteHandle.cs
- InsufficientMemoryException.cs
- XmlQueryContext.cs
- HealthMonitoringSection.cs
- GAC.cs
- TimersDescriptionAttribute.cs
- DbProviderFactory.cs
- PermissionToken.cs
- MultiSelector.cs
- BidPrivateBase.cs
- SqlVersion.cs
- FacetDescriptionElement.cs
- BasicDesignerLoader.cs
- WindowsListViewItemCheckBox.cs
- BitmapEffectGeneralTransform.cs
- HandlerBase.cs
- WorkItem.cs
- LinkAreaEditor.cs
- TimeEnumHelper.cs
- CloudCollection.cs
- DependentList.cs
- SafeCertificateStore.cs
- EntityContainer.cs
- HttpHandlerActionCollection.cs
- CheckBoxField.cs
- UserCancellationException.cs
- GAC.cs
- SqlConnectionPoolGroupProviderInfo.cs
- XmlDataSourceView.cs
- NativeMethods.cs
- ListViewPagedDataSource.cs
- FixedSOMPageElement.cs
- x509utils.cs
- SqlCommandBuilder.cs
- hwndwrapper.cs
- UnsafeNativeMethods.cs
- DayRenderEvent.cs
- MonitorWrapper.cs
- CallTemplateAction.cs
- DataBoundLiteralControl.cs