/// <summary>
/// GetFileTypeRegInfo 得到指定文件类型关联信息
/// </summary>
public static FileTypeRegInfo GetRegInfo(string extendName)
{
if (!CheckIfRegistered(extendName))
{
return null;
}
FileTypeRegInfo regInfo = new FileTypeRegInfo(extendName);
try
{
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;
}
catch
{
return null;
}
}
/// <summary>
/// RegisterFileType 使文件类型与对应的图标及应用程序关联起来。
/// </summary>
public static bool Register(FileTypeRegInfo regInfo)
{
if (CheckIfRegistered(regInfo.ExtendName))
{
return(true);
}
try
{
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();
return(true);
}
catch {
return(false);
}
}
/// <summary>
/// GetFileTypeRegInfo 得到指定文件类型关联信息
/// </summary>
public static FileTypeRegInfo GetRegInfo(string extendName)
{
if (!CheckIfRegistered(extendName))
{
return(null);
}
FileTypeRegInfo regInfo = new FileTypeRegInfo(extendName);
try
{
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);
}
catch
{
return(null);
}
}
private void regExtFile()
{
Assembly asm = Assembly.GetExecutingAssembly();
string resourceName = "MEditor.logo.ico";
Stream stream = asm.GetManifestResourceStream(resourceName);
string icofile = System.Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\markdown.ico";
FileStream fs = new FileStream(icofile, FileMode.Create, FileAccess.Write);
byte[] bs = new byte[stream.Length];
stream.Read(bs, 0, (int)stream.Length);
fs.Write(bs, 0, bs.Length);
fs.Flush();
fs.Close();
fs.Dispose();
//注册关联的文件扩展名
FileTypeRegInfo fr = new FileTypeRegInfo();
fr.Description = "markdown文档格式";
fr.ExePath = Application.ExecutablePath;
fr.ExtendName = _myExtName;
fr.IcoPath = icofile;
bool rel = true;
if (FileTypeRegister.CheckIfRegistered(fr.ExtendName))
{
rel = FileTypeRegister.UpdateRegInfo(fr);
}
else
{
rel = FileTypeRegister.Register(fr);
}
if (!rel && IsWindowsVistaOrNewer)
{
MessageBox.Show("您是在windows7 下运行的此程序，如果执行完扩展名关联但没有成功，请您以“管理员权限方式再打开此程序再关联一次”！");
}
}
private void regExtFile()
{
Assembly asm = Assembly.GetExecutingAssembly();
string resourceName = "MEditor.logo.ico";
Stream stream = asm.GetManifestResourceStream(resourceName);
string icofile = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) +
"\\markdown.ico";
var fs = new FileStream(icofile, FileMode.Create, FileAccess.Write);
var bs = new byte[stream.Length];
stream.Read(bs, 0, (int)stream.Length);
fs.Write(bs, 0, bs.Length);
fs.Flush();
fs.Close();
fs.Dispose();
//注册关联的文件扩展名
var fr = new FileTypeRegInfo();
fr.Description = "markdown文档格式";
fr.ExePath = Application.ExecutablePath;
fr.ExtendName = _myExtName;
fr.IcoPath = icofile;
bool rel = true;
if (FileTypeRegister.CheckIfRegistered(fr.ExtendName))
{
rel = FileTypeRegister.UpdateRegInfo(fr);
}
else
{
rel = FileTypeRegister.Register(fr);
}
if (!rel && IsWindowsVistaOrNewer)
{
MessageBox.Show("您是在windows7 下运行的此程序，如果执行完扩展名关联但没有成功，请您以“管理员权限方式再打开此程序再关联一次”！");
}
}
/// <summary>
/// UpdateFileTypeRegInfo 更新指定文件类型关联信息
/// </summary>
public static bool UpdateRegInfo(FileTypeRegInfo regInfo)
{
if (!CheckIfRegistered(regInfo.ExtendName))
{
return false;
}
try
{
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;
}
catch
{
return false;
}
}