/// <summary>
/// Device Connection screen raised a Disconnect signal
/// </summary>
private void SaleConnectionControl_Disconnect()
{
ChangeMode(UiMode.Device);
ClearUiMessage();
clover.Disconnect();
SaleConnectionControl.SetConnectionState(false, false);
}
private void Clover_ConnectionState(bool connected, bool ready)
{
// Clover notifications happen on background threads, invoke a call on the ui thread
if (InvokeRequired)
{
BeginInvoke((Action <bool, bool>)Clover_ConnectionState, connected, ready);
}
else
{
// TODO: UI Icons for the states - Wingdings?
Debug.WriteLine($"connected: {connected}, ready: {ready}");
SaleConnectionControl.SetConnectionState(connected, ready);
if (connected && !ready)
{
DisplayUiMessage("Connected, initializing...");
Cursor = Cursors.Default;
}
else if (ready)
{
ClearUiMessage();
Cursor = Cursors.Default;
if (!SaleConnectionControl.Visible)
{
ChangeMode(UiMode.Sale);
}
}
if (!connected && !SaleConnectionControl.Visible)
{
messageTimer.Stop();
DisplayUiMessage("Device Disconnected");
messageTimer.Interval = 5000;
messageTimer.Start();
}
}
}
