Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / FileDialogCustomPlace.cs / 1 / 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. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
![Network programming in C#, Network Programming in VB.NET, Network Programming in .NET](/images/book.jpg)
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- PlacementWorkspace.cs
- RuntimeResourceSet.cs
- ScriptingScriptResourceHandlerSection.cs
- GenericAuthenticationEventArgs.cs
- NewExpression.cs
- OdbcFactory.cs
- AssemblyUtil.cs
- CompilerResults.cs
- VsPropertyGrid.cs
- EdmComplexPropertyAttribute.cs
- SqlConnectionManager.cs
- Vector3DIndependentAnimationStorage.cs
- RepeatButton.cs
- ProcessHost.cs
- CustomAttributeSerializer.cs
- ClientBuildManager.cs
- PageTheme.cs
- SystemDiagnosticsSection.cs
- elementinformation.cs
- TextSerializer.cs
- ParamArrayAttribute.cs
- ChannelServices.cs
- PartialArray.cs
- PropertyGrid.cs
- SpeechSynthesizer.cs
- RegexNode.cs
- IssuedTokenClientElement.cs
- HtmlToClrEventProxy.cs
- Transform3DCollection.cs
- ToolStripTextBox.cs
- SoapSchemaExporter.cs
- UniqueConstraint.cs
- ConnectionsZone.cs
- ImageMetadata.cs
- OleTxTransactionInfo.cs
- StringUtil.cs
- BaseTemplateParser.cs
- TableLayoutPanelCellPosition.cs
- QueryContinueDragEventArgs.cs
- DataGridViewCellCollection.cs
- X509Extension.cs
- OneWayChannelFactory.cs
- _LocalDataStoreMgr.cs
- PrtTicket_Base.cs
- RegularExpressionValidator.cs
- ToolStripContainerDesigner.cs
- EditorAttributeInfo.cs
- ObjRef.cs
- ExponentialEase.cs
- LayoutSettings.cs
- ToolStripContentPanelRenderEventArgs.cs
- RunClient.cs
- SoapClientMessage.cs
- SqlDataSourceSelectingEventArgs.cs
- LambdaCompiler.ControlFlow.cs
- DesignerDataConnection.cs
- RuntimeComponentFilter.cs
- BaseHashHelper.cs
- EventDescriptor.cs
- ContentHostHelper.cs
- InspectionWorker.cs
- DiscoveryClientBindingElement.cs
- KerberosReceiverSecurityToken.cs
- XsdBuildProvider.cs
- HttpFileCollectionWrapper.cs
- Accessible.cs
- NameTable.cs
- XmlSchemaProviderAttribute.cs
- ServerProtocol.cs
- DataObjectSettingDataEventArgs.cs
- WriterOutput.cs
- HostedElements.cs
- ScalarOps.cs
- GlyphRunDrawing.cs
- WebControlsSection.cs
- JsonStringDataContract.cs
- AnnotationResource.cs
- WindowsUserNameCachingSecurityTokenAuthenticator.cs
- Vector.cs
- ValidatedControlConverter.cs
- TemplateKey.cs
- FontUnit.cs
- CounterSetInstance.cs
- Part.cs
- InternalEnumValidator.cs
- ping.cs
- Geometry.cs
- HttpStreamFormatter.cs
- RulePatternOps.cs
- BaseValidator.cs
- EndpointDiscoveryMetadataCD1.cs
- XmlAttributeCollection.cs
- TileModeValidation.cs
- NamespaceInfo.cs
- CodeExporter.cs
- DataAdapter.cs
- SystemTcpStatistics.cs
- SqlDependencyListener.cs
- QuaternionKeyFrameCollection.cs
- DesignColumn.cs