protected override void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
if (hasOnDisposingCalled == false)
{
hasOnDisposingCalled = true;
OnDisposing(EventArgs.Empty);
if (disposed)
{
return;
}
}
// dispose managed objects, and dispose objects that implement IDisposable
if (AppTrayIconAndMenuItems != null)
{
AppTrayIconAndMenuItems.Dispose(); AppTrayIconAndMenuItems = null;
}
if (SettingsWindow != null)
{
SettingsWindow.CloseToExitApplication(); SettingsWindow = null;
}
if (CameraViewWindow != null)
{
CameraViewWindow.Close(); CameraViewWindow = null;
}
}
base.Dispose(disposing);
disposed = true;
}
public App()
: base()
{
Egs.BindableResources.Current.CultureChanged += delegate
{
ApplicationCommonSettings.HostApplicationName = Egs.EgsDeviceControlCore.Properties.Resources.CommonStrings_GestureCamera;
//ApplicationCommonSettings.HostApplicationName = "WpfApplication2";
};
// You can change the application CultureInfo to some cultures.
// The next line lets it use OS culture
Egs.BindableResources.Current.ChangeCulture("");
//Egs.BindableResources.Current.ChangeCulture(ApplicationCommonSettings.DefaultCultureInfoName);
//Egs.BindableResources.Current.ChangeCulture("en");
//Egs.BindableResources.Current.ChangeCulture("ja");
//Egs.BindableResources.Current.ChangeCulture("zh-Hans");
if (DuplicatedProcessStartBlocking.TryGetMutexOnTheBeginningOfApplicationConstructor() == false)
{
var msg = string.Format(System.Globalization.CultureInfo.InvariantCulture, Egs.EgsDeviceControlCore.Properties.Resources.CommonStrings_Application0IsAlreadyRunning, ApplicationCommonSettings.HostApplicationName);
MessageBox.Show(msg, ApplicationCommonSettings.HostApplicationName);
Application.Current.Shutdown();
return;
}
// Sorry, EgsHostSettings and EgsDevice.GetDefaultEgsDevice(EgsDeviceSettings) are no longer available.
// Device settings are saved on Host PC,
// and the host application transfers the device settings to connected device when it starts running or a device is connected.
// You can use EgsDevice object directly, without EgsHostAppBaseComponents or EgsHostOnUserControl.
Device = EgsDevice.GetDefaultEgsDevice();
Device.Settings.FaceDetectionMethod.Value = FaceDetectionMethods.DefaultProcessOnEgsDevice;
Device.Settings.IsToDetectFaces.Value = true;
Device.Settings.IsToDetectHands.Value = true;
// OnePersonBothHandsViewModel can receive information from EgsDevice on EgsGestureHidReport.ReportUpdated event etc.
// It interprets the information from EgsDevice for CursorForm and so on.
OnePersonBothHandsViewModel = new OnePersonBothHandsViewModel();
// A lot of classes in "Egs" namespace have "InitializeOnceAtStartup..." methods.
// Please call the initialization before they are used as arguments of some other objects, or before some event handlers are attached.
OnePersonBothHandsViewModel.InitializeOnceAtStartup(Device);
// CursorForm shows Gesture Cursor. It is available on Windows 7, 8, 8.1 (contains start screen) and 10.
CursorViews = new CursorForm[Device.TrackableHandsCountMaximum];
CursorViews[0] = new CursorForm();
CursorViews[1] = new CursorForm();
CursorViews[0].InitializeOnceAtStartup(OnePersonBothHandsViewModel.RightHand, ImageInformationSet.CreateDefaultRightCursorImageInformationSetList());
CursorViews[1].InitializeOnceAtStartup(OnePersonBothHandsViewModel.LeftHand, ImageInformationSet.CreateDefaultLeftCursorImageInformationSetList());
Device.EgsGestureHidReport.ReportUpdated += EgsGestureHidReport_ReportUpdated;
// Sorry, specification is changed. You need to make an object of CameraViewUserControlModel.
CameraViewUserControlModel = new CameraViewUserControlModel();
CameraViewWindowModel = new CameraViewWindowModel();
CameraViewWindow = new CameraViewWindow();
CameraViewUserControlModel.IsToDrawImageSet = true;
Device.Settings.IsToDrawBordersOnCameraViewImageByDevice.Value = false;
CameraViewUserControlModel.InitializeOnceAtStartup(Device);
CameraViewWindowModel.InitializeOnceAtStartup(Device);
CameraViewWindow.InitializeOnceAtStartup(CameraViewWindowModel, CameraViewUserControlModel);
CameraViewWindow.MainMenuItemsPanel.Columns = 2;
// Minimize button needs EgsHostAppBaseComponents, because there is no way to "Un"-minimize it except for tray icon in system notification area, currently.
// AppTrayIconAndMenuItemsComponent manages the tray icon, and change the visibility of Settings Window and Camera View.
CameraViewWindow.MinimizeButton.Visibility = Visibility.Collapsed;
// Settings button needs EgsHostAppBaseComponents, because only EgsHostAppBaseComponents has all information about host app,
// and SettingsWindow can change the settings of EgsHostAppBaseComponents.
CameraViewWindow.SettingsButton.Visibility = Visibility.Collapsed;
// EgsHostAppBaseComponents also attachs an event handler which calls EgsHostAppBaseComponents.Dispose() and closes the application.
CameraViewWindowModel.ExitCommand.PerformEventHandler += delegate
{
// In this example program, the next line means the application exit.
CameraViewWindow.Close();
};
var button = new System.Windows.Controls.Button()
{
Content = "Show Dialog"
};
button.Click += delegate { MessageBox.Show("Hello!"); };
CameraViewWindow.MainMenuItemsPanel.Children.Insert(0, button);
CameraViewWindow.KeyDown += (sender, e) =>
{
switch (e.Key)
{
case System.Windows.Input.Key.Escape:
// This application does not use EgsHostAppBaseComponents, so this just closes the window.
CameraViewWindow.Close();
break;
}
};
// But this event handler attach close cursors and device.
CameraViewWindow.Closed += delegate
{
Device.EgsGestureHidReport.ReportUpdated -= EgsGestureHidReport_ReportUpdated;
// When you get EgsDevice by EgsDevice.GetDefaultEgsDevice, you need to call EgsDevice.CloseDefaultEgsDevice().
Device.Settings.IsToDetectFaces.Value = false;
Device.Settings.IsToDetectHands.Value = false;
EgsDevice.CloseDefaultEgsDevice();
// And then, you need to close cursorViews.
foreach (var cursorView in CursorViews)
{
cursorView.Close();
}
};
this.Exit += delegate
{
DuplicatedProcessStartBlocking.ReleaseMutex();
};
}