private void SignalDeviceChange(UsbStateChange state, DEV_BROADCAST_VOLUME volume)
{
string name = ToUnitName(volume.dbcv_unitmask);
if (StateChanged != null)
{
UsbDisk disk = new UsbDisk(name);
StateChanged(new UsbStateChangedEventArgs(state, disk));
}
}
// segnala il cambio bi stato del dispositivo
void SignalDeviceChange(UsbStateChange state, DEV_BROADCAST_VOLUME volume)
{
string name = ToUnitName(volume.dbcv_unitmask);
if (StateChanged != null)
{
UsbDisk disk = new UsbDisk(name);
StateChanged(new UsbStateChangedEventArgs(state, disk));
}
}
private void SignalDeviceChange(UsbStateChange state, Message message)
{
DEV_BROADCAST_VOLUME volume = (DEV_BROADCAST_VOLUME)
Marshal.PtrToStructure(message.LParam, typeof(DEV_BROADCAST_VOLUME));
string name = ToUnitName(volume.dbcv_unitmask);
if (StateChanged != null)
{
UsbDisk disk = new UsbDisk(name);
StateChanged(new UsbStateChangedEventArgs(state, disk));
}
}
private void InitForm(UsbStateChange e, string name)
{
if (e.Equals(UsbStateChange.Removed))
{
if (FormList.ContainsKey(name))
{
var form = FormList[name];
if (form.Dispatcher.CheckAccess())
{
form.Close();
}
else
{
form.Dispatcher.Invoke(DispatcherPriority.Normal, new ThreadStart(form.Close));
}
FormList.Remove(name);
}
}
else
{
var drive = new DriveInfo(name);
if (drive.IsReady)
{
var directory = new DirectoryInfo(name);
if (directory.GetDirectories().Any(i => i.Name.ToLower() == "vincapture"))
{
if (e.Equals(UsbStateChange.Added))
{
var thread = new Thread(DisplayFormThreadForStorage);
thread.SetApartmentState(ApartmentState.STA);
thread.Start(name);
}
}
}
}
}
/// <summary>
/// Initialize a new instance with the specified state and disk.
/// </summary>
/// <param name="state">The state change code.</param>
/// <param name="disk">The USB disk description.</param>
public UsbStateChangedEventArgs(UsbStateChange state, UsbDisk disk)
{
this.State = state;
this.Disk = disk;
}
/// <summary>
/// Initialize a new instance with the specified state and disk.
/// </summary>
/// <param name="state">The state change code.</param>
/// <param name="disk">The USB disk description.</param>
public UsbStateChangedEventArgs(UsbStateChange state, UsbDisk disk)
{
this.State = state;
this.Disk = disk;
}
public UsbStateChangedEventArgs(UsbStateChange state, DEV_BROADCAST_VOLUME volume)
{
this.State = state;
this.Volume = volume;
}
private void SignalDeviceChange(UsbStateChange state, DEV_BROADCAST_VOLUME volume)
{
if (StateChanged != null)
{
StateChanged(new UsbStateChangedEventArgs(state, volume));
}
}
private void SignalDeviceChange(UsbStateChange state, Message message)
{
DEV_BROADCAST_VOLUME volume = (DEV_BROADCAST_VOLUME)
Marshal.PtrToStructure(message.LParam, typeof(DEV_BROADCAST_VOLUME));
string name = ToUnitName(volume.dbcv_unitmask);
if (StateChanged != null)
{
UsbDisk disk = new UsbDisk(name);
StateChanged(new UsbStateChangedEventArgs(state, disk));
}
}
