10/9/2023 0 Comments Thumbnailer for windows 7![]()
In the Actions group, click Edit Properties.Ĭlick Change thumbnail, and then choose one of the following options: On the video player page choose the Manage tab in the ribbon. Rest the mouse on the image of the video for which you want to make the selection check box appear, and then click the image to open the video player page. Open the asset library that contains the video. Thumbnails are especially helpful in a library with many media files, because they give viewers a preview of the video content.Īsset libraries in SharePoint make it easy for you to capture a thumbnail of a video, or to upload a thumbnail image for a video in the library. ![]() A thumbnail is also what is shown in search results. THUMBNAILER FOR WINDOWS 7 DOWNLOADGo download the source and start brain storming on how you can use this feature to improve the user experience of your application.A video thumbnail is the first thing that most people see when they interact with a video. The CommandTarget property binds the thumbnail button to the related button in our WPF window.? If you do not set the CommandTarget property, the command will NOT work.? Now that we have all the plumbing done, go ahead and run it.? When the application is running, move your mouse over the application?s icon and watch the magic happen.? You will immediately see our thumbnail buttons under our application screenshot, which are fully functional. Now pay special attention to the CommandTarget property. Now it is time to move on to creating our thumbnail buttons.? We want to add Play, Pause, and Stop buttons.? The key to this is the Window?s TaskbarItemInfo object.? In order to add thumbnail buttons we need to define a TaskbarItemInfo object, and then populate the ThumbButtonInfos property with a ThumbButtonInfoCollection with some ThumbButtonInfo objects.? Sounds confusing doesn?t it? Well, it?s not bad.? Let?s look at some code.Īs you can see, I set a Description property on the TaskbarItemInfo.? The Description property will show a tooltip when the mouse passes over the thumbnail.? Inside the ThumbButtonInfoCollection I created three ThumbButtonInfo objects, one for each button we are creating.? The Description property on the ThumbButtonInfo shows a tooltip when the mouse hovers over the button.? The DismissWhenClicked property tells the button is if should close the thumbnail once click, or if will keep the thumbnail open even after being clicked.? We set an image source, and a Command for each button.? The Command is the same command as the corresponding CommandBindings we created earlier.? Great.? Now we have the basic application finished.? Here is what my version looks like after loading a media file to play. ?e.CanExecute = _mediaPlayer.Source != null Private void Command_CanExecute( object sender, CanExecuteRoutedEventArgs e) Private void PauseCommand_Executed( object sender, ExecutedRoutedEventArgs e) Private void StopCommand_Executed( object sender, ExecutedRoutedEventArgs e) Private void Pla圜ommand_Executed( object sender, ExecutedRoutedEventArgs e) ![]() THUMBNAILER FOR WINDOWS 7 CODEWill will notice that we have an event handler for our Open menu item and we have assigned a few commands to our buttons.? Lets go ahead at look at the code for opening a media file. Since Windows Media Player is such a good example, we will create our own media player and implement our own thumbnail buttons.? Lets start off by defining our interface.? All we really need is a menu so we can open our media file to play, we need a MediaElement to show the media file, and we need some buttons to Play, Pause, and Stop the media file. If you are using a basic theme it will look like this: Thumbnail buttons are buttons that can be added over your application?s icon that allow the user to execute custom actions.? If you are using the Windows Scenic theme, the buttons will show just below the applications screenshot when you hover over the application icon in the task bar. ![]() THUMBNAILER FOR WINDOWS 7 HOW TOThis will be the first part in a four part series covering how to implement each of those features.? This post will cover the first bullet in the list, Thumbnail buttons. THUMBNAILER FOR WINDOWS 7 WINDOWS 7Sometimes when a technology has been out awhile, some features are forgotten about.? With the release of WPF 4 came libraries that allow you, as the developer, to do some pretty cool stuff with the Windows 7 Task Bar, such as create the following features: ![]() By: Brian Lagunas Category:Uncategorized Tag: thumbnail buttons, win 7 task bar, WPF, WPF: ![]()
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