public ScreenshotViewModel(IScreenshotView view, IScreenshotService screenshotService)
{
_screenshotService = screenshotService;
View = view;
View.DataContext = this;
StartCommand = new DelegateCommand(() =>
{
var config = GetConfig();
if (config != null)
{
_screenshotService.Start(config.IP, config.User, config.Pass);
Running = true;
}
}, () => !Running);
StopCommand = new DelegateCommand(() =>
{
_screenshotService.Stop();
Running = false;
}, () => Running);
_screenshotService.OnImageArrived += img =>
{
((UserControl)this.View).Dispatcher.BeginInvoke(new Action(() =>
{
Image = CreateBitmapSourceFromGdiBitmap(img as Bitmap);
}));
};
}
public ScreenshotPresenter(IScreenshotView screenshotView, ScreenshotModel screenshotModel)
{
ScreenshotView = screenshotView;
ScreenshotModel = screenshotModel;
ScreenshotView.CopyScreenshotToClipboard += ScreenshotView_CopyScreenshotToClipboard;
ScreenshotView.SaveScreenshotToFile += ScreenshotView_SaveScreenshotToFile;
}
public ScreenshotViewModel(IScreenshotView view, IEventAggregator eventAggregator)
{
View = view;
View.DataContext = this;
eventAggregator.GetEvent <ScreenshotEvent>().Subscribe(img =>
{
Image = CreateBitmapSourceFromGdiBitmap(img as Bitmap);
}, ThreadOption.UIThread);
StartCommand = new DelegateCommand(() => eventAggregator.GetEvent <ScreenshotStartEvent>().Publish(null), () => !Running);
StopCommand = new DelegateCommand(() => eventAggregator.GetEvent <ScreenshotStopEvent>().Publish(null), () => Running);
eventAggregator.GetEvent <ScreenshotRunningEvent>().Subscribe(state => Running = state, ThreadOption.UIThread);
}