public async Task <bool> Connect(CancellationToken token)
{
return(await Task <bool> .Run(() => {
try {
_focuser = GetFocuser(true);
Connected = true;
if (Connected)
{
Initialize();
RaiseAllPropertiesChanged();
}
} catch (ASCOM.DriverAccessCOMException ex) {
Utility.Utility.HandleAscomCOMException(ex);
} catch (System.Runtime.InteropServices.COMException ex) {
Utility.Utility.HandleAscomCOMException(ex);
} catch (Exception ex) {
Logger.Error(ex);
Notification.ShowError("Unable to connect to focuser " + ex.Message);
}
return Connected;
}));
}
public void SetupDialog()
{
if (HasSetupDialog)
{
try {
bool dispose = false;
if (_focuser == null)
{
_focuser = GetFocuser(false);
dispose = true;
}
_focuser.SetupDialog();
if (dispose)
{
_focuser.Dispose();
_focuser = null;
}
} catch (Exception ex) {
Logger.Error(ex);
Notification.ShowError(ex.Message);
}
}
}
public void Disconnect()
{
Connected = false;
_focuser?.Dispose();
_focuser = null;
}
