/// <summary>
/// Contructor of the main form
/// </summary>
public Form1()
{
InitializeComponent();
SdkInfoStruct sdkInfo = SeekwareDevice.GetSdkInfo();
sdkVersionTextBox.Text = string.Format("{0}.{1}", sdkInfo.sdk_version_major, sdkInfo.sdk_version_minor);
// populate device list combo box
mSeekDeviceList = SeekwareDevice.GetDeviceList();
foreach (var dev in mSeekDeviceList)
{
selectCameraComboBox.Items.Add(dev.SerialNumber);
}
// populate temperature units combo box
tempUnitsComboBox.DataSource = Enum.GetValues(typeof(SeekwareDevice.SwTemperatureUnits));
tempUnitsComboBox.SelectedItem = SeekwareDevice.SwTemperatureUnits.Celsius;
// populate the display lut
lutComboBox.DataSource = Enum.GetValues(typeof(SeekwareDevice.SwDisplayLut));
lutComboBox.SelectedItem = SeekwareDevice.SwDisplayLut.Spectra;
// set the initial state and start the find devices timer
State = ControlStates.Closed;
findDevicesTimer.Enabled = true;
}
/// <summary>
/// Open a SeekwareDevice.
/// </summary>
/// <param name="seekDev"></param>
private void Open(SeekwareDevice seekDev)
{
if (seekDev.Open())
{
// setup device whith current settings
seekDev.TemperatureUnits = (SeekwareDevice.SwTemperatureUnits)tempUnitsComboBox.SelectedItem;
seekDev.DisplayLUT = (SeekwareDevice.SwDisplayLut)lutComboBox.SelectedItem;
// get info from device and fill in form items
mImageSize = new Size(seekDev.ImageWidth, seekDev.ImageHeight);
serialNumberTextBox.Text = seekDev.SerialNumber;
firmwareVersionTextBox.Text = seekDev.FirmwareVersion;
frameDimTextBox.Text = string.Format("Width={0}, Height={1}", mImageSize.Width, mImageSize.Height);
errorToolStripStatusLabel.Text = "Open";
// set state
this.BeginInvoke(new Action(() => State = ControlStates.OpenStopped));
}
else
{
// Open failed, clear form data
serialNumberTextBox.Text = string.Empty;
firmwareVersionTextBox.Text = string.Empty;
frameDimTextBox.Text = string.Empty;
errorToolStripStatusLabel.Text = "Open Failed";
// set state
this.BeginInvoke(new Action(() => State = ControlStates.Closed));
}
}
/// <summary>
/// Get connected SeewareDevice list on the timer tick
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void findDevicesTimer_Tick(object sender, EventArgs e)
{
findDevicesTimer.Enabled = false;
// gets a list of attached devices
List <SeekwareDevice> newDevices = SeekwareDevice.GetDeviceList();
List <SeekwareDevice> addedDevices = new List <SeekwareDevice>();
List <SeekwareDevice> removedDevices = new List <SeekwareDevice>();
lock (mDeviceListLockObject)
{
// make a list of new devices that are not in our current list
foreach (var dev in newDevices)
{
if (mSeekDeviceList.FindIndex(x => x.SerialNumber == dev.SerialNumber) < 0)
{
addedDevices.Add(dev);
}
}
// make a list of devices that have been removed from our current list
foreach (var dev in mSeekDeviceList)
{
if (newDevices.FindIndex(x => x.SerialNumber == dev.SerialNumber) < 0)
{
removedDevices.Add(dev);
}
}
// add any new devices to the mSeekDeviceList and the device combobox
foreach (var dev in addedDevices)
{
mSeekDeviceList.Add(dev);
selectCameraComboBox.Items.Add(dev.SerialNumber);
}
// remove any devices that are no longer attached from the mSeekDeviceList and the device combobox
foreach (var remove in removedDevices)
{
if (mActiveDevice != null && mActiveDevice.SerialNumber == remove.SerialNumber)
{
if (mActiveDevice.IsOpen)
{
Close(mActiveDevice);
}
}
mSeekDeviceList.Remove(remove);
selectCameraComboBox.Items.Remove(remove.SerialNumber);
}
}
findDevicesTimer.Enabled = true;
}
/// <summary>
/// Close a SeekwareDevice
/// </summary>
/// <param name="seekDev"></param>
private void Close(SeekwareDevice seekDev)
{
if (seekDev.IsOpen)
{
StopLiveCapture();
seekDev.Close();
}
// clear form data
serialNumberTextBox.Text = string.Empty;
firmwareVersionTextBox.Text = string.Empty;
frameDimTextBox.Text = string.Empty;
errorToolStripStatusLabel.Text = "Closed";
// set state
this.BeginInvoke(new Action(() => State = ControlStates.Closed));
}
/// <summary>
/// Opens the SeekwareDevice selected by the combo box. If a device is already open then close it first
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void selectCameraComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
// if a device is currently selected, close it first
lock (mDeviceListLockObject)
{
if (mActiveDevice != null)
{
Close(mActiveDevice);
}
if (selectCameraComboBox.SelectedIndex < mSeekDeviceList.Count)
{
// find the device in the deviceList that matches the serial number of the selected item from the combo box
mActiveDevice = mSeekDeviceList.Where(x => x.SerialNumber == (string)selectCameraComboBox.SelectedItem).FirstOrDefault();
// open the device if dound
if (mActiveDevice != null)
{
Open(mActiveDevice);
}
}
}
}
