Example #1
0
        /// <summary>
        /// RegisterFileType 使文件类型与对应的图标及应用程序关联起来。
        /// </summary>
        /// <param name="regInfo"></param>
        public static void RegisterFileType(FileTypeRegInfo regInfo)
        {
            if (FileTypeRegistered(regInfo.ExtendName))
            {
                UpdateFileTypeRegInfo(regInfo);
                return;
            }

            string relationName = regInfo.ExtendName.Substring(1, regInfo.ExtendName.Length - 1).ToUpper() + "_FileType";

            RegistryKey fileTypeKey = Registry.ClassesRoot.CreateSubKey(regInfo.ExtendName);

            fileTypeKey.SetValue("", relationName);
            fileTypeKey.Close();

            RegistryKey relationKey = Registry.ClassesRoot.CreateSubKey(relationName);

            relationKey.SetValue("", regInfo.Description);
            RegistryKey iconKey = relationKey.CreateSubKey("DefaultIcon");

            iconKey.SetValue("", regInfo.IcoPath);
            RegistryKey shellKey   = relationKey.CreateSubKey("shell");
            RegistryKey openKey    = shellKey.CreateSubKey("open");
            RegistryKey commandKey = openKey.CreateSubKey("command");

            commandKey.SetValue("", regInfo.ExePath + " %1");
            relationKey.Close();
        }
Example #2
0
        /// <summary>
        /// GetFileTypeRegInfo 得到指定文件类型关联信息
        /// </summary>
        public static FileTypeRegInfo GetFileTypeRegInfo(string extendName)
        {
            if (!FileTypeRegistered(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);
        }
Example #3
0
        /// <summary>
        /// UpdateFileTypeRegInfo 更新指定文件类型关联信息
        /// </summary>
        public static bool UpdateFileTypeRegInfo(FileTypeRegInfo regInfo)
        {
            if (!FileTypeRegistered(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);
        }