/// <summary>Attempts to unmount the card.</summary>
/// <returns>Whether or not the card was successfully unmounted.</returns>
public bool Unmount()
{
if (!this.IsCardMounted)
{
throw new InvalidOperationException("The card is already unmounted.");
}
return(!Mainboard.UnmountStorageDevice("SD"));
}
/// <summary>Attempts to unmount the mass storage device.</summary>
/// <returns>Whether or not the mass storage device was successfully unmounted.</returns>
public bool UnmountMassStorage()
{
if (!this.IsMassStorageMounted)
{
throw new InvalidOperationException("The mass storage is not mounted.");
}
return(Mainboard.UnmountStorageDevice("USB"));
}
private void OnInsert(object sender, MediaEventArgs e)
{
if (string.Compare(e.Volume.Name, "SD") == 0)
{
if (e.Volume.FileSystem != null)
{
this.device = new StorageDevice(e.Volume);
this.IsCardMounted = true;
this.OnMounted(this, this.device);
}
else
{
this.device = null;
this.IsCardMounted = false;
Mainboard.UnmountStorageDevice("SD");
this.ErrorPrint("The SD card does not have a valid filesystem.");
}
}
}
/// <summary>
/// Attempts to dismount the file system associated with a non-volatile memory card.
/// </summary>
/// <remarks>
/// <para>
/// Use <see cref="MountSDCard"/> and <see cref="UnmountSDCard"/>
/// to manually mount and dismount the file system on the non-volatile memory card.
/// </para>
/// <para>
/// If you call this method when there is no memory card inserted into the
/// slot, or the card is already dismounted, this method has no effect.
/// </para>
/// <para>
/// For more information on when you need to use this method, see <see cref="SDCard"/>.
/// </para>
/// </remarks>
public void UnmountSDCard()
{
if (IsCardMounted)
{
try
{
//_storage.Unmount();
//_storage.Dispose();
IsCardMounted = false;
Mainboard.UnmountStorageDevice("SD");
//IsCardMounted = false;
Thread.Sleep(500);
_device = null;
}
catch
{
_device = null;
ErrorPrint("Unable to unmount SD card - no card detected.");
}
}
}
