private void connectbutton_Click(object sender, EventArgs e)
{
if (connected)
{
MessageBox.Show("Already opened a device!", "Error");
return;
}
if (devicecombobox.SelectedItem == null)
{
MessageBox.Show("No device selected!", "Error");
return;
}
connected_device = devicecombobox.SelectedItem as CHDKPTPDevice;
LogLine("opening device: " + connected_device.Name);
try
{
session = new Session(connected_device);
session.Connect();
}
catch (Exception ex)
{
LogLine("exception: " + ex.Message + Environment.NewLine + ex.StackTrace.ToString());
connected = false;
connected_device = null;
session = null;
MessageBox.Show("could not open PTP session: " + ex.Message + "\n\n" + ex.StackTrace.ToString());
return;
}
LogLine("connected.");
connected = true;
statuslabel.Text = "Connected to: " + connected_device.ToString();
}
private static CHDKPTPDevice CheckSupported(PTPDevice ptpdev)
{
CHDKPTPDevice dev = ptpdev as CHDKPTPDevice;
if (!dev.PTPSupported)
{
return(dev);
}
try
{
if (!dev.Open())
{
return(dev);
}
CHDKPTPSession sess = new CHDKPTPSession(dev);
sess.OpenSession();
if (sess.CHDK_Version(out dev.CHDKVersionMajor, out dev.CHDKVersionMinor))
{
if (dev.CHDKVersionMajor == CHDK_VERSION_MAJOR && dev.CHDKVersionMinor >= CHDK_VERSION_MINOR)
{
CHDK_ScriptSupport flags;
sess.CHDK_ScriptSupport(out flags);
if (flags.HasFlag(CHDK_ScriptSupport.PTP_CHDK_SCRIPT_SUPPORT_LUA))
{
dev.CHDKSupported = true;
}
}
sess.CloseSession();
}
}
catch (PTPException)
{
// make sure CHDKSupported has not already been set
dev.CHDKSupported = false;
}
finally
{
if (dev.IsOpen)
{
dev.Close();
}
}
return(dev);
}
public Session(CHDKPTPDevice dev)
{
_session = new CHDKPTPSession(dev);
}
public CHDKPTPSession(CHDKPTPDevice dev)
: base(dev)
{
}
public CHDKPTPSession(CHDKPTPDevice dev) : base(dev)
{
}
private void disconnectbutton_Click(object sender, EventArgs e)
{
if (connected)
{
LogLine("closing connection...");
try
{
session.Disconnect();
}
catch (Exception ex)
{
LogLine("exception: " + ex.Message + Environment.NewLine + ex.StackTrace.ToString());
}
LogLine("closed.");
statuslabel.Text = "Not connected";
connected_device = null;
connected = false;
}
}