コード例 #1
0
        void StartCapture()
        {
            Hide();
            ExternalWindow?.Hide();

            StatusImageSize.Text = "";

            // make sure windows actually hides before we wait
            WindowUtilities.DoEvents();

            // Display counter
            IsPreviewCapturing = true;
            Cancelled          = false;

            ScreenOverlayCounter counterForm = null;

            if (CaptureDelaySeconds > 0)
            {
                counterForm = new ScreenOverlayCounter();
                counterForm.Show();
                counterForm.Topmost = true;
                counterForm.SetWindowText("1");
            }
            else
            {
                DoScreenCapture();
                return;
            }

            var secs            = 1;
            var dispatcherTimer = new System.Windows.Threading.DispatcherTimer();

            dispatcherTimer.Tick += (p, a) =>
            {
                Dispatcher.Invoke(() =>
                {
                    secs++;
                    if (secs > CaptureDelaySeconds)
                    {
                        dispatcherTimer.Stop();
                        counterForm?.Close();

                        DoScreenCapture();
                    }

                    counterForm?.SetWindowText(secs.ToString());
                });
            };
            if (CaptureDelaySeconds == 0)
            {
                dispatcherTimer.Interval = new TimeSpan(0, 0, 0, 1);
            }
            else
            {
                dispatcherTimer.Interval = new TimeSpan(0, 0, 1);
            }

            dispatcherTimer.Start();
        }
コード例 #2
0
        void StartCapture()
        {
            Hide();
            ExternalWindow?.Hide();

            StatusImageSize.Text = "";

            // make sure windows actually hides before we wait
            WindowUtilities.DoEvents();

            // Display counter
            if (CaptureDelaySeconds > 0)
            {
                IsPreviewCapturing = true;
                Cancelled          = false;

                var counterForm = new ScreenOverlayCounter();

                try
                {
                    counterForm.Show();
                    counterForm.Topmost = true;
                    counterForm.SetWindowText("1");

                    for (int i = CaptureDelaySeconds; i > 0; i--)
                    {
                        counterForm.SetWindowText(i.ToString());
                        WindowUtilities.DoEvents();

                        for (int j = 0; j < 100; j++)
                        {
                            Thread.Sleep(10);
                            WindowUtilities.DoEvents();
                        }
                        if (Cancelled)
                        {
                            CancelCapture(true);
                            return;
                        }
                    }
                }
                finally
                {
                    counterForm.Close();
                    IsPreviewCapturing = false;
                    Cancelled          = true;
                }
            }

            IsMouseClickCapturing = true;

            Desktop = new ScreenOverlayDesktop(this);
            Desktop.SetDesktop(IncludeCursor);
            Desktop.Show();

            WindowUtilities.DoEvents();

            Overlay = new ScreenClickOverlay(this)
            {
                Width  = 0,
                Height = 0
            };
            Overlay.Show();

            LastWindow   = null;
            CaptureTimer = new Timer(Capture, null, 0, 200);
        }