/// <summary>
/// Returns all the system registered file type extensions.
/// </summary>
/// <param name="withDot">
/// Optional. Specifies whether to add a dot before the extension (.ext).
/// Default is true.
/// </param>s
public List <string> GetSystemFileTypes(bool withDot = true)
{
var s = new List <string>();
//Get the icons info
SystemFileType.iconsInfo = SystemFileType.GetFileTypeAndIcon();
//Loads file types into list
foreach (object objString in SystemFileType.iconsInfo.Keys)
{
//Check for dot at start
s.Add((string)(withDot ? objString : ((string)objString).TrimStart('.')));
}
//Return the list
return(s);
}
/// <summary> 注销右键菜单 </summary>
public bool UnRegister(string name, SystemFileType type)
{
string param = type == SystemFileType.File ? @"*\shell" : @"directory\shell";
RegistryKey shellKey = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey(param,
RegistryKeyPermissionCheck.ReadWriteSubTree, System.Security.AccessControl.RegistryRights.FullControl);
if (shellKey == null)
{
shellKey = Microsoft.Win32.Registry.ClassesRoot.CreateSubKey(param);
}
shellKey.DeleteSubKey(name + "\\command");
shellKey.DeleteSubKey(name);
//刷新到磁盘并释放资源
shellKey.Close();
return(true);
}
/// <summary>
/// 注册右键菜单
/// </summary>
/// <param name="name"> 右键菜单名称 </param>
/// <param name="exe"> 执行exe路径 </param>
/// <param name="type"> 应用在文件还是文件夹 </param>
/// <returns></returns>
public bool Register(string name, string exe, SystemFileType type)
{
string param = type == SystemFileType.File ? @"*\shell" : @"directory\shell";
RegistryKey shellKey1 = Microsoft.Win32.Registry.ClassesRoot.OpenSubKey(param,
RegistryKeyPermissionCheck.ReadWriteSubTree, System.Security.AccessControl.RegistryRights.FullControl);
if (shellKey1 == null)
{
shellKey1 = Microsoft.Win32.Registry.ClassesRoot.CreateSubKey(param);
}
//创建项：右键显示的菜单名称
RegistryKey rightCommondKey1 = shellKey1.CreateSubKey(name);
RegistryKey associatedProgramKey1 = rightCommondKey1.CreateSubKey("command");
//创建默认值：关联的程序
associatedProgramKey1.SetValue(string.Empty, exe + " %1");
//刷新到磁盘并释放资源
associatedProgramKey1.Close();
rightCommondKey1.Close();
shellKey1.Close();
return(true);
}
