private Aid waitingAid; //aid waiting to be lasered
#endregion Fields
#region Constructors
private LaserMarker()
{
this.laserHardware = null;
this.state = LaserMarkerState.WaitingForWork;
//handle AidsQueueUpdated event
AidQueue aidQueue = AidQueue.Instance;
aidQueue.AidAdded += new EventHandler(AidsQueueUpdated);
this.waitingAid = null;
}
public LaserSelectDialog(ILaserHardware[] hardware)
{
//
// The InitializeComponent() call is required for Windows Forms designer support.
//
InitializeComponent();
//InitializeComponent() should do this but doesn't
this.buttonSelect.DialogResult = System.Windows.Forms.DialogResult.OK;
this.laserHardware = hardware;
this.selectedHardware = null;
this.SelectedHead = 0;
this.PopulateList();
}
/// <summary>
/// Set up the laser
/// Event only handled once
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void MainFormActivated(object sender, System.EventArgs e)
{
//don't need to handle this event more than once
this.Activated -= new System.EventHandler(this.MainFormActivated);
//Select laser
ILaserHardware synrad = null;
try
{
synrad = new LaserSynrad(this);
}
catch (System.Runtime.InteropServices.COMException ex)
{
//synrad com control not availible
ex.ToString();
MessageBox.Show("Synrad com control failed to load." , "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
ILaserHardware[] hardware;
if (synrad == null)
{
//synrad com control not availible, only use sim
hardware = new ILaserHardware[1];
hardware[0] = new LaserSim(this);
}
else
{
//synrad com control availible, load both synrad and sim
hardware = new ILaserHardware[2];
hardware[0] = synrad;
hardware[1] = new LaserSim(this);
}
//show laser selection dialog
LaserSelectDialog lsd = new LaserSelectDialog(hardware);
if (lsd.ShowDialog() != DialogResult.OK)
{
Application.Exit();
return;
}
//connect selected head
ILaserHardware laserHardware = lsd.Hardware;
if (laserHardware == null)
{
MessageBox.Show("No laser selected.", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
return;
}
//retry connection until it succeeds or user click ignore or abort
DialogResult dialogResult = DialogResult.Retry;
HeadConnectResult headConnectResult = laserHardware.ConnectToHead(lsd.HeadIndex);
while (headConnectResult != HeadConnectResult.AlreadyConnected && headConnectResult != HeadConnectResult.Ok
&& dialogResult == DialogResult.Retry)
{
string msg = "Failed to connect to marking head.\n\n";
msg += headConnectResult.ToString();
dialogResult = MessageBox.Show(msg, "Error!", MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Error);
if (dialogResult != DialogResult.Abort && dialogResult != DialogResult.Ignore)
{
headConnectResult = laserHardware.ConnectToHead(lsd.HeadIndex);
}
}
if (dialogResult == DialogResult.Abort)
{
Application.Exit();
return;
}
LaserMarker.Instance.LaserHardware = laserHardware;
//load model files
Models models = Models.Instance;
if (File.Exists(Settings.ModelsFile))
{
models.LoadModels(Settings.ModelsFile);
}
//enable input text box
this.input.Enabled = true;
}
/// <summary>
/// Populates the listbox and markHeads array with mark heads
/// from the laserHardware instances
/// </summary>
private void PopulateList()
{
this.listBoxHeads.Items.Clear();
this.selectedHardware = null;
//get total number of heads
int totalHeads = 0;
foreach (ILaserHardware hardware in this.laserHardware)
{
totalHeads += hardware.GetHeadList().Length;
}
//
this.markHeads = new MarkHead[totalHeads];
int markHeadsIndex = 0;
for (int hardwareIndex = 0; hardwareIndex < this.laserHardware.Length; hardwareIndex++)
{
//get list of heads for this laser hardware instance
string[] heads = this.laserHardware[hardwareIndex].GetHeadList();
int headIndex = 0;
foreach (string head in heads)
{
//add head to the markHeads array
this.markHeads[markHeadsIndex] = new MarkHead();
this.markHeads[markHeadsIndex].Hardware = this.laserHardware[hardwareIndex];
this.markHeads[markHeadsIndex].Name = head;
this.markHeads[markHeadsIndex].Index = headIndex;
//add head to listbox
this.listBoxHeads.Items.Add(head);
headIndex ++;
markHeadsIndex ++;
}
}
if (this.listBoxHeads.Items.Count > 0)
{
this.listBoxHeads.SelectedIndex = 0;
}
}
void ListBoxHeadsSelectedIndexChanged(object sender, System.EventArgs e)
{
//get the required head from the mark heads array
MarkHead head = this.markHeads[this.listBoxHeads.SelectedIndex];
this.selectedHardware = head.Hardware;
this.SelectedHead = head.Index;
}
