Cancel() public method

public Cancel ( ) : void
return void
示例#1
0
        private void Init()
        {
            // Does the owner have an icon set?
            if (_owner.Icon == null)
            {
                throw new InvalidOperationException("SuperNotifyIcon: Dropping cannot be initialised without an icon set!");
            }

            // When the mouse is close
            MouseHook.MouseMove += MouseHook_MouseMove;

            // Cancel the drop refreshing below if we do an actual click on the NotifyIcon
            _owner.NotifyIcon.MouseUp += (sender, e) =>
            {
                mouseWasInNotifyArea = false;
            };

            // Refresh the drop position if we click in the notification area on Windows 7; we might've moved an icon!
            if (SysInfo.IsWindows7OrLater)
            {
                MouseHook.MouseDown += (sender, e) =>
                {
                    mouseWasInNotifyArea = MouseInNotifyArea();

                    // Shall we cancel, then?
                    if (e.Button != MouseButtons.Left)
                    {
                        mouseWasInNotifyArea = false;
                    }
                };
                MouseHook.MouseUp += (sender, e) =>
                {
                    if (MouseInNotifyArea() && mouseWasInNotifyArea)
                    {
                        // We should wait for the icon to settle in before doing anything
                        Timer wait = new Timer();
                        wait.Tick += (sender2, e2) =>
                        {
                            if (mouseWasInNotifyArea)
                                ShowDrop();
                            mouseWasInNotifyArea = false;
                            wait.Dispose();
                        };
                        wait.Interval = 200;
                        wait.Start();
                    }
                };
            }

            // Refresh the drop position if the size of the notification area changes
            Size notifyAreaLastSize = NotifyArea.GetRectangle().Size;
            Timer notifyAreaTimer = new Timer();
            notifyAreaTimer.Tick += (sender, e) =>
            {
                if (NotifyArea.GetRectangle().Size != notifyAreaLastSize)
                {
                    notifyAreaLastSize = NotifyArea.GetRectangle().Size;
                    ShowDrop();
                }
            };
            notifyAreaTimer.Interval = 1000;
            notifyAreaTimer.Start();

            // Is the drop even in the right place at all?
            int unsuccessfulRefreshes = 0;
            Timer dropPlaceTimer = new Timer();
            dropPlaceTimer.Tick += (sender, e) =>
            {
                if (!NotifyArea.GetRectangle().Contains(new Point(this.Location.X + 2, this.Location.Y + 2)))
                {
                    ShowDrop();
                    unsuccessfulRefreshes++;

                    // Don't keep refreshing every second if we can't find our icon!
                    if (unsuccessfulRefreshes >= 3)
                        dropPlaceTimer.Interval = unsuccessfulRefreshes * 1000;
                }
                else
                {
                    unsuccessfulRefreshes = 0;
                    dropPlaceTimer.Interval = 1000;
                }
            };
            dropPlaceTimer.Interval = 1000;
            dropPlaceTimer.Start();

            // Okay... still no success? Let's fall back to the mouse timer...
            //// TODO: See whether this should only be run on WinXP/Vista systems and whether this should
            //// run even if we have a valid drop position
            MouseHoldTimed mouseHold = new MouseHoldTimed(500);
            mouseHold.MouseDown += (sender, e) =>
            {
                if (e.Button != MouseButtons.Left || OwnApplicationActive() || !lastNotifyIconPoint.HasValue)
                    mouseHold.Cancel();
            };
            mouseHold.MouseHoldTimeout += (sender, e) =>
            {
                if (lastNotifyIconPoint.HasValue)
                    ShowDrop();
            };
        }
示例#2
0
        private void Init()
        {
            // Does the owner have an icon set?
            if (_owner.Icon == null)
            {
                throw new InvalidOperationException("SuperNotifyIcon: Dropping cannot be initialised without an icon set!");
            }

            // When the mouse is close
            MouseHook.MouseMove += MouseHook_MouseMove;

            // Cancel the drop refreshing below if we do an actual click on the NotifyIcon
            _owner.NotifyIcon.MouseUp += (sender, e) =>
            {
                mouseWasInNotifyArea = false;
            };

            // Refresh the drop position if we click in the notification area on Windows 7; we might've moved an icon!
            if (SysInfo.IsWindows7OrLater)
            {
                MouseHook.MouseDown += (sender, e) =>
                {
                    mouseWasInNotifyArea = MouseInNotifyArea();

                    // Shall we cancel, then?
                    if (e.Button != MouseButtons.Left)
                    {
                        mouseWasInNotifyArea = false;
                    }
                };
                MouseHook.MouseUp += (sender, e) =>
                {
                    if (MouseInNotifyArea() && mouseWasInNotifyArea)
                    {
                        // We should wait for the icon to settle in before doing anything
                        Timer wait = new Timer();
                        wait.Tick += (sender2, e2) =>
                        {
                            if (mouseWasInNotifyArea)
                            {
                                ShowDrop();
                            }
                            mouseWasInNotifyArea = false;
                            wait.Dispose();
                        };
                        wait.Interval = 200;
                        wait.Start();
                    }
                };
            }

            // Refresh the drop position if the size of the notification area changes
            Size  notifyAreaLastSize = NotifyArea.GetRectangle().Size;
            Timer notifyAreaTimer    = new Timer();

            notifyAreaTimer.Tick += (sender, e) =>
            {
                if (NotifyArea.GetRectangle().Size != notifyAreaLastSize)
                {
                    notifyAreaLastSize = NotifyArea.GetRectangle().Size;
                    ShowDrop();
                }
            };
            notifyAreaTimer.Interval = 1000;
            notifyAreaTimer.Start();

            // Is the drop even in the right place at all?
            int   unsuccessfulRefreshes = 0;
            Timer dropPlaceTimer        = new Timer();

            dropPlaceTimer.Tick += (sender, e) =>
            {
                if (!NotifyArea.GetRectangle().Contains(new Point(this.Location.X + 2, this.Location.Y + 2)))
                {
                    ShowDrop();
                    unsuccessfulRefreshes++;

                    // Don't keep refreshing every second if we can't find our icon!
                    if (unsuccessfulRefreshes >= 3)
                    {
                        dropPlaceTimer.Interval = unsuccessfulRefreshes * 1000;
                    }
                }
                else
                {
                    unsuccessfulRefreshes   = 0;
                    dropPlaceTimer.Interval = 1000;
                }
            };
            dropPlaceTimer.Interval = 1000;
            dropPlaceTimer.Start();

            // Okay... still no success? Let's fall back to the mouse timer...
            //// TODO: See whether this should only be run on WinXP/Vista systems and whether this should
            //// run even if we have a valid drop position
            MouseHoldTimed mouseHold = new MouseHoldTimed(500);

            mouseHold.MouseDown += (sender, e) =>
            {
                if (e.Button != MouseButtons.Left || OwnApplicationActive() || !lastNotifyIconPoint.HasValue)
                {
                    mouseHold.Cancel();
                }
            };
            mouseHold.MouseHoldTimeout += (sender, e) =>
            {
                if (lastNotifyIconPoint.HasValue)
                {
                    ShowDrop();
                }
            };
        }