C# (CSharp) Propaganda.CDFunctions Win32Functions.PREVENT_MEDIA_REMOVAL示例

示例#1

文件： CDDrive.cs 项目： thenathanjones/propaganda_win

 /// <summary>
 /// Unlock CD drive
 /// </summary>
 /// <returns>True on success</returns>
 public bool UnLockCD()
 {
     if (((int)cdHandle != -1) && ((int)cdHandle != 0))
     {
         uint Dummy = 0;
         var  pmr   = new Win32Functions.PREVENT_MEDIA_REMOVAL();
         pmr.PreventMediaRemoval = 0;
         return
             (Win32Functions.DeviceIoControl(cdHandle, Win32Functions.IOCTL_STORAGE_MEDIA_REMOVAL, pmr,
                                             (uint)Marshal.SizeOf(pmr), IntPtr.Zero, 0, ref Dummy, IntPtr.Zero) !=
              0);
     }
     else
     {
         return(false);
     }
 }

示例#2

文件： CDDrive.cs 项目： thenathanjones/propaganda_win

 /// <summary>
 /// Unlock CD drive
 /// </summary>
 /// <returns>True on success</returns>
 public bool UnLockCD()
 {
     if (((int) cdHandle != -1) && ((int) cdHandle != 0))
     {
         uint Dummy = 0;
         var pmr = new Win32Functions.PREVENT_MEDIA_REMOVAL();
         pmr.PreventMediaRemoval = 0;
         return
             Win32Functions.DeviceIoControl(cdHandle, Win32Functions.IOCTL_STORAGE_MEDIA_REMOVAL, pmr,
                                            (uint) Marshal.SizeOf(pmr), IntPtr.Zero, 0, ref Dummy, IntPtr.Zero) !=
             0;
     }
     else
     {
         return false;
     }
 }