示例#1
0
        /// <summary>
        /// Adds a new tabbed thumbnail to the taskbar.
        /// </summary>
        /// <param name="preview">Thumbnail preview for a specific window handle or control. The preview
        /// object can be initialized with specific properties for the title, bitmap, and tooltip.</param>
        /// <exception cref="System.ArgumentException">If the tabbed thumbnail has already been added</exception>
        public void AddThumbnailPreview(TabbedThumbnail preview)
        {
            if (preview == null)
            {
                throw new ArgumentNullException("preview");
            }

            // UI Element has a windowHandle of zero.
            if (preview.WindowHandle == IntPtr.Zero)
            {
                if (_tabbedThumbnailCacheWPF.ContainsKey(preview.WindowsControl))
                {
                    throw new ArgumentException(LocalizedMessages.ThumbnailManagerPreviewAdded, "preview");
                }
                _tabbedThumbnailCacheWPF.Add(preview.WindowsControl, preview);
            }
            else
            {
                // Regular control with a valid handle
                if (_tabbedThumbnailCache.ContainsKey(preview.WindowHandle))
                {
                    throw new ArgumentException(LocalizedMessages.ThumbnailManagerPreviewAdded, "preview");
                }
                _tabbedThumbnailCache.Add(preview.WindowHandle, preview);
            }

            TaskbarWindowManager.AddTabbedThumbnail(preview);

            preview.InvalidatePreview();             // Note: Why this here?
        }
示例#2
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        public void Dispose(bool disposing)
        {
            if (disposing)
            {
                // Dispose managed resources
                if (_tabbedThumbnailPreview != null)
                {
                    _tabbedThumbnailPreview.Dispose();
                }
                _tabbedThumbnailPreview = null;

                if (ThumbnailToolbarProxyWindow != null)
                {
                    ThumbnailToolbarProxyWindow.Dispose();
                }
                ThumbnailToolbarProxyWindow = null;

                if (TabbedThumbnailProxyWindow != null)
                {
                    TabbedThumbnailProxyWindow.Dispose();
                }
                TabbedThumbnailProxyWindow = null;

                // Don't dispose the thumbnail buttons as they might be used in another window.
                // Setting them to null will indicate we don't need use anymore.
                _thumbnailButtons = null;
            }
        }
示例#3
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        internal static void AddTabbedThumbnail(TabbedThumbnail preview)
        {
            // Create a TOP-LEVEL proxy window for the user's source window/control
            TaskbarWindow taskbarWindow = null;

            // get the TaskbarWindow for UIElement/WindowHandle respectfully.
            if (preview.WindowHandle == IntPtr.Zero)
            {
                taskbarWindow = GetTaskbarWindow(preview.WindowsControl, TaskbarProxyWindowType.TabbedThumbnail);
            }
            else
            {
                taskbarWindow = GetTaskbarWindow(preview.WindowHandle, TaskbarProxyWindowType.TabbedThumbnail);
            }

            //create taskbar, or set its TabbedThumbnail
            if (taskbarWindow == null)
            {
                taskbarWindow = new TaskbarWindow(preview);
                _taskbarWindowList.Add(taskbarWindow);
            }
            else if (taskbarWindow.TabbedThumbnail == null)
            {
                taskbarWindow.TabbedThumbnail = preview;
            }

            // Listen for Title changes
            preview.TitleChanged   += new EventHandler(thumbnailPreview_TitleChanged);
            preview.TooltipChanged += new EventHandler(thumbnailPreview_TooltipChanged);

            // Get/Set properties for proxy window
            IntPtr windowHandle = taskbarWindow.WindowToTellTaskbarAbout;

            // Register this new tab and set it as being active.
            TaskbarList.Instance.RegisterTab(windowHandle, preview.ParentWindowHandle);
            TaskbarList.Instance.SetTabOrder(windowHandle, IntPtr.Zero);
            TaskbarList.Instance.SetTabActive(windowHandle, preview.ParentWindowHandle, 0);

            // We need to make sure we can set these properties even when running with admin
            TabbedThumbnailNativeMethods.ChangeWindowMessageFilter(
                TabbedThumbnailNativeMethods.WmDwmSendIconicThumbnail,
                TabbedThumbnailNativeMethods.MsgfltAdd);

            TabbedThumbnailNativeMethods.ChangeWindowMessageFilter(
                TabbedThumbnailNativeMethods.WmDwmSendIconicLivePreviewBitmap,
                TabbedThumbnailNativeMethods.MsgfltAdd);

            // BUG: There should be somewhere to disable CustomWindowPreview. I didn't find it.
            TabbedThumbnailNativeMethods.EnableCustomWindowPreview(windowHandle, true);

            // Make sure we use the initial title set by the user
            // Trigger a "fake" title changed event, so the title is set on the taskbar thumbnail.
            // Empty/null title will be ignored.
            thumbnailPreview_TitleChanged(preview, EventArgs.Empty);
            thumbnailPreview_TooltipChanged(preview, EventArgs.Empty);

            // Indicate to the preview that we've added it on the taskbar
            preview.AddedToTaskbar = true;
        }
		internal TabbedThumbnailProxyWindow(TabbedThumbnail preview) {
			TabbedThumbnail = preview;
			Size = new System.Drawing.Size(1, 1);

			if (!string.IsNullOrEmpty(preview.Title)) {
				Text = preview.Title;
			}

			if (preview.WindowsControl != null) {
				WindowsControl = preview.WindowsControl;
			}
		}
示例#5
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		internal static void AddTabbedThumbnail(TabbedThumbnail preview) {
			// Create a TOP-LEVEL proxy window for the user's source window/control
			TaskbarWindow taskbarWindow = null;

			// get the TaskbarWindow for UIElement/WindowHandle respectfully.
			if (preview.WindowHandle == IntPtr.Zero) {
				taskbarWindow = GetTaskbarWindow(preview.WindowsControl, TaskbarProxyWindowType.TabbedThumbnail);
			} else {
				taskbarWindow = GetTaskbarWindow(preview.WindowHandle, TaskbarProxyWindowType.TabbedThumbnail);
			}

			//create taskbar, or set its TabbedThumbnail
			if (taskbarWindow == null) {
				taskbarWindow = new TaskbarWindow(preview);
				_taskbarWindowList.Add(taskbarWindow);
			} else if (taskbarWindow.TabbedThumbnail == null) {
				taskbarWindow.TabbedThumbnail = preview;
			}

			// Listen for Title changes
			preview.TitleChanged += new EventHandler(thumbnailPreview_TitleChanged);
			preview.TooltipChanged += new EventHandler(thumbnailPreview_TooltipChanged);

			// Get/Set properties for proxy window
			IntPtr windowHandle = taskbarWindow.WindowToTellTaskbarAbout;

			// Register this new tab and set it as being active.
			TaskbarList.Instance.RegisterTab(windowHandle, preview.ParentWindowHandle);
			TaskbarList.Instance.SetTabOrder(windowHandle, IntPtr.Zero);
			TaskbarList.Instance.SetTabActive(windowHandle, preview.ParentWindowHandle, 0);

			// We need to make sure we can set these properties even when running with admin 
			TabbedThumbnailNativeMethods.ChangeWindowMessageFilter(
				TabbedThumbnailNativeMethods.WmDwmSendIconicThumbnail,
				TabbedThumbnailNativeMethods.MsgfltAdd);

			TabbedThumbnailNativeMethods.ChangeWindowMessageFilter(
				TabbedThumbnailNativeMethods.WmDwmSendIconicLivePreviewBitmap,
				TabbedThumbnailNativeMethods.MsgfltAdd);

			// BUG: There should be somewhere to disable CustomWindowPreview. I didn't find it.
			TabbedThumbnailNativeMethods.EnableCustomWindowPreview(windowHandle, true);

			// Make sure we use the initial title set by the user
			// Trigger a "fake" title changed event, so the title is set on the taskbar thumbnail.
			// Empty/null title will be ignored.
			thumbnailPreview_TitleChanged(preview, EventArgs.Empty);
			thumbnailPreview_TooltipChanged(preview, EventArgs.Empty);

			// Indicate to the preview that we've added it on the taskbar
			preview.AddedToTaskbar = true;
		}
        internal TabbedThumbnailProxyWindow(TabbedThumbnail preview)
        {
            TabbedThumbnail = preview;
            Size            = new System.Drawing.Size(1, 1);

            if (!string.IsNullOrEmpty(preview.Title))
            {
                Text = preview.Title;
            }

            if (preview.WindowsControl != null)
            {
                WindowsControl = preview.WindowsControl;
            }
        }
示例#7
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        /// <summary>
        /// Remove the tabbed thumbnail from the taskbar.
        /// </summary>
        /// <param name="preview">TabbedThumbnail associated with the control/window that
        /// is to be removed from the taskbar</param>
        public void RemoveThumbnailPreview(TabbedThumbnail preview)
        {
            if (preview == null)
            {
                throw new ArgumentNullException("preview");
            }

            if (_tabbedThumbnailCache.ContainsKey(preview.WindowHandle))
            {
                RemoveThumbnailPreview(preview.WindowHandle);
            }
            else if (_tabbedThumbnailCacheWPF.ContainsKey(preview.WindowsControl))
            {
                RemoveThumbnailPreview(preview.WindowsControl);
            }
        }
        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                // Dispose managed resources
                if (TabbedThumbnail != null)
                {
                    TabbedThumbnail.Dispose();
                }

                TabbedThumbnail = null;

                WindowsControl = null;
            }

            base.Dispose(disposing);
        }
示例#9
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        /// <summary>
        /// Determines whether the given preview has been added to the taskbar's tabbed thumbnail list.
        /// </summary>
        /// <param name="preview">The preview to locate on the taskbar's tabbed thumbnail list</param>
        /// <returns>true if the tab is already added on the taskbar; otherwise, false.</returns>
        public bool IsThumbnailPreviewAdded(TabbedThumbnail preview)
        {
            if (preview == null)
            {
                throw new ArgumentNullException("preview");
            }

            if (preview.WindowHandle != IntPtr.Zero && _tabbedThumbnailCache.ContainsKey(preview.WindowHandle))
            {
                return(true);
            }
            else if (preview.WindowsControl != null && _tabbedThumbnailCacheWPF.ContainsKey(preview.WindowsControl))
            {
                return(true);
            }

            return(false);
        }
示例#10
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        /// <summary>
        /// Moves an existing thumbnail to a new position in the application's group.
        /// </summary>
        /// <param name="previewToChange">Preview for the window whose order is being changed.
        /// This value is required, must already be added via AddThumbnailPreview method, and cannot be null.</param>
        /// <param name="insertBeforePreview">The preview of the tab window whose thumbnail that previewToChange is inserted to the left of.
        /// This preview must already be added via AddThumbnailPreview. If this value is null, the previewToChange tab is added to the end of the list.
        /// </param>
        public static void SetTabOrder(TabbedThumbnail previewToChange, TabbedThumbnail insertBeforePreview)
        {
            if (previewToChange == null)
            {
                throw new ArgumentNullException("previewToChange");
            }

            IntPtr handleToReorder = previewToChange.TaskbarWindow.WindowToTellTaskbarAbout;

            if (insertBeforePreview == null)
            {
                TaskbarList.Instance.SetTabOrder(handleToReorder, IntPtr.Zero);
            }
            else
            {
                IntPtr handleBefore = insertBeforePreview.TaskbarWindow.WindowToTellTaskbarAbout;
                TaskbarList.Instance.SetTabOrder(handleToReorder, handleBefore);
            }
        }
示例#11
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        internal TaskbarWindow(TabbedThumbnail preview)
        {
            if (preview == null)
            {
                throw new ArgumentNullException("preview");
            }

            // Create our proxy window
            // Bug: This is only called in this constructor.  Which will cause the property
            // to fail if TaskbarWindow is initialized from a different constructor.
            TabbedThumbnailProxyWindow = new TabbedThumbnailProxyWindow(preview);

            // set our current state
            EnableThumbnailToolbars = false;
            EnableTabbedThumbnails  = true;

            // copy values
            UserWindowHandle = preview.WindowHandle;
            WindowsControl   = preview.WindowsControl;
            TabbedThumbnail  = preview;
        }
示例#12
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        private static void thumbnailPreview_TitleChanged(object sender, EventArgs e)
        {
            TabbedThumbnail preview = sender as TabbedThumbnail;

            TaskbarWindow taskbarWindow = null;

            if (preview.WindowHandle == IntPtr.Zero)
            {
                taskbarWindow = GetTaskbarWindow(preview.WindowsControl, TaskbarProxyWindowType.TabbedThumbnail);
            }
            else
            {
                taskbarWindow = GetTaskbarWindow(preview.WindowHandle, TaskbarProxyWindowType.TabbedThumbnail);
            }

            // Update the proxy window for the tabbed thumbnail
            if (taskbarWindow != null)
            {
                taskbarWindow.SetTitle(preview.Title);
            }
        }
示例#13
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        private static void thumbnailPreview_TooltipChanged(object sender, EventArgs e)
        {
            TabbedThumbnail preview = sender as TabbedThumbnail;

            TaskbarWindow taskbarWindow = null;

            if (preview.WindowHandle == IntPtr.Zero)
            {
                taskbarWindow = GetTaskbarWindow(preview.WindowsControl, TaskbarProxyWindowType.TabbedThumbnail);
            }
            else
            {
                taskbarWindow = GetTaskbarWindow(preview.WindowHandle, TaskbarProxyWindowType.TabbedThumbnail);
            }

            // Update the proxy window for the tabbed thumbnail
            if (taskbarWindow != null)
            {
                TaskbarList.Instance.SetThumbnailTooltip(taskbarWindow.WindowToTellTaskbarAbout, preview.Tooltip);
            }
        }
示例#14
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        /// <summary>
        /// Sets the given tabbed thumbnail preview object as being active on the taskbar tabbed thumbnails list.
        /// Call this method to keep the application and the taskbar in sync as to which window/control
        /// is currently active (or selected, in the case of tabbed application).
        /// </summary>
        /// <param name="preview">TabbedThumbnail for the specific control/indow that is currently active in the application</param>
        /// <exception cref="System.ArgumentException">If the control/window is not yet added to the tabbed thumbnails list</exception>
        public void SetActiveTab(TabbedThumbnail preview)
        {
            if (preview == null)
            {
                throw new ArgumentNullException("preview");
            }

            if (preview.WindowHandle != IntPtr.Zero)
            {
                if (!_tabbedThumbnailCache.ContainsKey(preview.WindowHandle))
                {
                    throw new ArgumentException(LocalizedMessages.ThumbnailManagerPreviewNotAdded, "preview");
                }
                TaskbarWindowManager.SetActiveTab(_tabbedThumbnailCache[preview.WindowHandle].TaskbarWindow);
            }
            else if (preview.WindowsControl != null)
            {
                if (!_tabbedThumbnailCacheWPF.ContainsKey(preview.WindowsControl))
                {
                    throw new ArgumentException(LocalizedMessages.ThumbnailManagerPreviewNotAdded, "preview");
                }
                TaskbarWindowManager.SetActiveTab(_tabbedThumbnailCacheWPF[preview.WindowsControl].TaskbarWindow);
            }
        }