以下代码做个Mark
/// <summary> /// Create an associaten for a file extension in the windows registry /// CreateAssociation(@"vendor.application",".tmf","Tool file",@"C:WindowsSYSWOW64 otepad.exe",@"%SystemRoot%SYSWOW64 otepad.exe,0"); /// </summary> /// <param name="ProgID">e.g. vendor.application</param> /// <param name="extension">e.g. .tmf</param> /// <param name="description">e.g. Tool file</param> /// <param name="application">e.g. @"C:WindowsSYSWOW64 otepad.exe"</param> /// <param name="icon">@"%SystemRoot%SYSWOW64 otepad.exe,0"</param> /// <param name="hive">e.g. The user-specific settings have priority over the computer settings. KeyHive.LocalMachine need admin rights</param> public static void CreateAssociation(string ProgID, string extension, string description, string application, string icon, KeyHiveSmall hive = KeyHiveSmall.CurrentUser) { RegistryKey selectedKey = null; switch (hive) { case KeyHiveSmall.ClassesRoot: Microsoft.Win32.Registry.ClassesRoot.CreateSubKey(extension).SetValue("", ProgID); selectedKey = Microsoft.Win32.Registry.ClassesRoot.CreateSubKey(ProgID); break; case KeyHiveSmall.CurrentUser: Microsoft.Win32.Registry.CurrentUser.CreateSubKey(@"SoftwareClasses" + extension).SetValue("", ProgID); selectedKey = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(@"SoftwareClasses" + ProgID); break; case KeyHiveSmall.LocalMachine: Microsoft.Win32.Registry.LocalMachine.CreateSubKey(@"SoftwareClasses" + extension).SetValue("", ProgID); selectedKey = Microsoft.Win32.Registry.LocalMachine.CreateSubKey(@"SoftwareClasses" + ProgID); break; } if (selectedKey != null) { if (description != null) { selectedKey.SetValue("", description); } if (icon != null) { selectedKey.CreateSubKey("DefaultIcon").SetValue("", icon, RegistryValueKind.ExpandString); selectedKey.CreateSubKey(@"ShellOpen").SetValue("icon", icon, RegistryValueKind.ExpandString); } if (application != null) { selectedKey.CreateSubKey(@"ShellOpencommand").SetValue("", """ + application + """ + " "%1"", RegistryValueKind.ExpandString); } } selectedKey.Flush(); selectedKey.Close(); } /// <summary> /// Creates a association for current running executable /// </summary> /// <param name="extension">e.g. .tmf</param> /// <param name="hive">e.g. KeyHive.LocalMachine need admin rights</param> /// <param name="description">e.g. Tool file. Displayed in explorer</param> public static void SelfCreateAssociation(string extension, KeyHiveSmall hive = KeyHiveSmall.CurrentUser, string description = "") { string ProgID = System.Reflection.Assembly.GetExecutingAssembly().EntryPoint.DeclaringType.FullName; string FileLocation = System.Reflection.Assembly.GetExecutingAssembly().Location; CreateAssociation(ProgID, extension, description, FileLocation, FileLocation + ",0", hive); }