// This method demonstrates a pattern for making thread-safe
// calls on a Windows Forms control.
//
// If the calling thread is different from the thread that
// created the TextBox control, this method creates a
// SetTextCallback and calls itself asynchronously using the
// Invoke method.
//
// If the calling thread is the same as the thread that created
// the TextBox control, the Text property is set directly.
private void UpdateUI(InterfaceBoxState newState)
{
// InvokeRequired required compares the thread ID of the
// calling thread to the thread ID of the creating thread.
// If these threads are different, it returns true.
if (this.InvokeRequired)
{
UpdatePadStateCallback d = new UpdatePadStateCallback(UpdateUI);
this.Invoke(d, new object[] { newState });
}
else
{
// Check if this update is following the interface box being triggered from the 'armed' state
if (interfaceBox.State.ArmTriggered)
{
if (anyPadOn(newState))
{
lockedOut = true;
UITimer.Stop();
playBeepSound();
}
}
int index = 0;
foreach (Port currentPort in newState.Ports)
{
foreach (Pad currentPad in currentPort.Pads)
{
if (CheckBoxList[index].Checked)
{
radioButtonList[index].Checked = currentPad.IsClosed;
}
else
{
radioButtonList[index].Checked = false;
}
index++;
}
}
//// Update the pad states on the UI
//radioButton1.Checked = ! newState.Ports[0].Pads[0].IsClosed;
//radioButton2.Checked = ! newState.Ports[0].Pads[1].IsClosed;
//radioButton3.Checked = ! newState.Ports[0].Pads[2].IsClosed;
//radioButton4.Checked = ! newState.Ports[0].Pads[3].IsClosed;
//radioButton5.Checked = ! newState.Ports[0].Pads[4].IsClosed;
//radioButton6.Checked = ! newState.Ports[1].Pads[0].IsClosed;
//radioButton7.Checked = ! newState.Ports[1].Pads[1].IsClosed;
//radioButton8.Checked = ! newState.Ports[1].Pads[2].IsClosed;
//radioButton9.Checked = ! newState.Ports[1].Pads[3].IsClosed;
//radioButton10.Checked = ! newState.Ports[1].Pads[4].IsClosed;
}
}
public InterfaceBox()
{
// Initialize InterfaceBoxState object
state = new InterfaceBoxState();
// Create serialPort connection
serialPort = new System.IO.Ports.SerialPort();
serialPort.BaudRate = 250000;
serialPort.PortName = "COM4";
serialPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(serialPort_DataReceived);
}
private bool anyPadOn(InterfaceBoxState currentState)
{
bool anyPadOn = false;
int index = 0;
// Check if any seatpads on
foreach (Port currentPort in currentState.Ports)
{
foreach (Pad currentPad in currentPort.Pads)
{
if (currentPad.IsClosed && CheckBoxList[index].Checked)
{
anyPadOn = true;
}
index++;
}
}
return(anyPadOn);
}
private void interfaceBox_StateUpdated(InterfaceBoxState newState)
{
UpdateUI(newState);
}