/// <summary> /// GetFileTypeRegInfo 得到指定文件类型关联信息 /// </summary> public static FileTypeRegInfo GetFileTypeRegInfo(string extendName) { if (!IsFileTypeRegistered(extendName)) { return(null); } FileTypeRegInfo regInfo = new FileTypeRegInfo(extendName); string relationName = extendName.Substring(1, extendName.Length - 1).ToUpper() + "_FileType"; RegistryKey relationKey = Registry.ClassesRoot.OpenSubKey(relationName); regInfo.Description = relationKey.GetValue("").ToString(); RegistryKey iconKey = relationKey.OpenSubKey("DefaultIcon"); regInfo.IcoPath = iconKey.GetValue("").ToString(); RegistryKey shellKey = relationKey.OpenSubKey("Shell"); RegistryKey openKey = shellKey.OpenSubKey("Open"); RegistryKey commandKey = openKey.OpenSubKey("Command"); string temp = commandKey.GetValue("").ToString(); regInfo.ExePath = temp.Substring(0, temp.Length - 3); return(regInfo); }
/// <summary> /// UpdateFileTypeRegInfo 更新指定文件类型关联信息 /// </summary> public static bool UpdateFileTypeRegInfo(FileTypeRegInfo regInfo) { if (!IsFileTypeRegistered(regInfo.ExtendName)) { return(false); } string extendName = regInfo.ExtendName; string relationName = extendName.Substring(1, extendName.Length - 1).ToUpper() + "_FileType"; RegistryKey relationKey = Registry.ClassesRoot.OpenSubKey(relationName, true); relationKey.SetValue("", regInfo.Description); RegistryKey iconKey = relationKey.OpenSubKey("DefaultIcon", true); iconKey.SetValue("", regInfo.IcoPath); RegistryKey shellKey = relationKey.OpenSubKey("Shell"); RegistryKey openKey = shellKey.OpenSubKey("Open"); RegistryKey commandKey = openKey.OpenSubKey("Command", true); commandKey.SetValue("", regInfo.ExePath + " %1"); relationKey.Close(); return(true); }
///使文件类型与对应的图标及应用程序关联起来。 public static void RegisterFileType(FileTypeRegInfo fileTypeRegInfo) { try { if (IsFileTypeRegistered(fileTypeRegInfo.ExtendName)) { return; } string relationName = fileTypeRegInfo.ExtendName.Substring(0, fileTypeRegInfo.ExtendName.Length - 1).ToUpper() + "_FileType"; ///Create file type /// .cap and set value is .ca_FileType RegistryKey fileTypeKey = Registry.ClassesRoot.CreateSubKey(fileTypeRegInfo.ExtendName); fileTypeKey.SetValue("", relationName); fileTypeKey.Close(); /// create relate ioc and run path RegistryKey relationKey = Registry.ClassesRoot.CreateSubKey(relationName); relationKey.SetValue("", fileTypeRegInfo.Description); RegistryKey iconKey = relationKey.CreateSubKey("DefaultIcon"); iconKey.SetValue("", fileTypeRegInfo.IcoPath); RegistryKey shellKey = relationKey.CreateSubKey("Shell"); RegistryKey openKey = shellKey.CreateSubKey("Open"); RegistryKey commandKey = openKey.CreateSubKey("Command"); commandKey.SetValue("", fileTypeRegInfo.ExePath + " %1"); relationKey.Close(); } catch { throw; } }