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Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code Set value in a ComboBox ComboboxItem 01.11.2019 51 Set value in a ComboBox ComboboxItem Dieses Beispiel zeigt wie man einen Eintag in einem Auswahlfeld ComboBox in UWP und WPF per XAML und per Code erstellen kann UWP, WPF, Select Feld Dropdown Auswahl In XAML You place in the ComboBox within Net-Framework/UWP-Universal-Windows-Plattform UWP: Selectionbox Usercontrol 16.01.2018 929 The following code is for building your own text box combination element, with which you can select texts or enter manually You only have to create a subdirectory Usercontrols in the project, create a new usercontrol and insert the following code there Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code UWP: List as sortable text array 15.01.2018 852 With List you can form a simple array of strings or values under UWP List list_Test = new Net-Framework/UWP-Universal-Windows-Plattform/XAML XAML: The name UserControl does not exist in the namespace 12.01.2018 1841 Description: when adding a new UserControl the following error is displayed in the Mainpage: Error message: The name "UcSelection" does not exist in the namespace "using:Rename_Images_Vi Net-Framework/UWP-Universal-Windows-Plattform/UWP-Controls UWP: Frame to Empty Content 03.11.2017 2620 UWP: Frame to Empty Content In my UWP application, I would like to execute the side navigation bar in such a way that in the main part the so-called content is loaded when needed and then disappears when needed when closed I can only perform this functi Net-Framework/UWP-Universal-Windows-Plattform/Video-Stream UWP: MP4 Show Internet file with the MediaPlayerElement 28.07.2017 2615 UWP: MP4 Show Internet file with the MediaPlayerElement The following code loads the MP4 video from the Internet and presents it on a UWP MediaPlayerElement The trick is that the file is on the Internet and is connected via a RandomAccess stream You can use it to Net-Framework/UWP-Universal-Windows-Plattform/Errors VS Error: Unable to load DLL sqlite3.dll 19.06.2017 936 Error: Unable to load DLL sqlite3 dll Visual Studio, SQLite UWP SQLiteException: Unable to set temporary directory Unable to load DLL 'sqlite3 dll' Net-Framework/UWP-Universal-Windows-Plattform/Windows-Store UWP Store: How to create a Free App with Reductions after a Test-Period 02.06.2017 914 UWP Store: create free app with How can you set up a UWP app so that the UWP app stays free in the Microsoft Store and thus attracts many users, But after a test phase restrictions are activated such as the reduction of set settings Solution: You Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code UWP: How to Add single lines to a combo box 01.06.2017 945 UWP: Adding lines to a combo box How can you add to a combo box, drowdown element single elements at runtime One adds individual unbound element directly via two possibilities About ComboBoxItems Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code UWP: Set Focus on Control at Runtime 01.06.2017 3476 UWP: Focus on Control, UI Element I would like to put the focus on a button when I start my Windows 10 UWP app In XAML you can specify the order of the elements to be executed when the TAB key is pressed Net-Framework/UWP-Universal-Windows-Plattform/Windows-Store UWP: Checking and Querying Addon Purchases in a Microsoft Store App 30.05.2017 2096 The following example shows how to check the application under UWP for added add-in purchases Addin, Add-In Purchases Net-Framework/UWP-Universal-Windows-Plattform/Windows-Store UWP: Store sample 30.05.2017 1034 Under Github, there is a store sample for Windows UWP apps, which shows the programming in the app of in-app purchases There are several examples The following options are usually important: · Net-Framework/UWP-Universal-Windows-Plattform/UWP-Controls UWP RichTextEditor: Load a text file into a text editor 26.05.2017 2573 UWP: Load a text file into a text editor The following C # code shows how to load a text file into a display element under UWP Universal Windows Platform App For this, you need a RichEdit text control Net-Framework/UWP-Universal-Windows-Plattform/UWP-Controls UWP AdControl: Install Advertiser Advertiser 26.05.2017 1699 UWP: Install Advertiser Advertiser If you want to include an advertisement under UWP Universal Windows Platform Apps, then you need to do this Nuget Package: Microsoft Services Store SDK   Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code UWP CodeSample: ListFile in Folder 24.05.2017 1908 This example contains the C # code and XAML code to create a file collection of a folder as a table in text form It shows: Access to files and directories File directory dialog Dynamically create and fill a data grid Queryi Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code UWP: View a video from the Internet 19.05.2017 1042 In UWP you can directly view video files from the Internet in an app To do this, you just have to write the URL of the web address as a file into the source property of a MediaElement View a typical example from the Internet Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code UWP: How to Load the web page in a webview control 19.05.2017 4870 UWP: Load the web page in a webview control In UWP Universal Windows Platform is called the browser control Webview UIControl If you want to load a web page in this control, you do this using the Webview Navigate (Uri) method Example of Net-Framework/UWP-Universal-Windows-Plattform/Errors Error: Build action Page is not supported by the specific combination of project targets. 19.05.2017 1395 Error: Build action 'Page' is not supported by the specific combination of project targets Error message: Build action 'Page' is not supported by the specific combination of project targets Solution: Close and reopen the project Net-Framework/UWP-Universal-Windows-Plattform/Errors UWP Error: ApplicationView does not contain a definition for TryEnterViewModeAsync 10.04.2017 1570 When using all-new features in the programming of UWP Windows Universal applications introduced with the new Insider updates, an error occurs in existing Windows applications The error message when connecting the CompactOverlay is as follows: Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code UWP Code: Webcam Recorder in mp4 07.04.2017 1852 The following C # code description shows a fully working webcam recorder The web camera and the microphone audio signal are automatically recorded and saved as video in a mp4 file Net-Framework/UWP-Universal-Windows-Plattform/XAML C #: FontIcon Glyph with Unicode characters 06.04.2017 1975 Under UWP you can insert a FontIcon within elements This is displayed as the Icon icon as an icon In contrast to this, however, the FontIcon is assigned with Unicode in the Glyph property Under Xaml Net-Framework/UWP-Universal-Windows-Plattform/XAML UWP: Insert IconIcon by Selection Image 06.04.2017 760 Trick for programming symbols and icons in UWP applications If one is hard with the icons, which can be inserted for a UWP application, then you can select the icon via the Properties as a picture Just go with the cursor behind the iconI Net-Framework/UWP-Universal-Windows-Plattform/Samples UWP: Change Background of Windows 10 Desktop 20.03.2017 1090 A C# code example for Windows UWP, with which you can easily change the background of Windows 10 UWP Universal Windows Platform App Windows 10 TrySetWallpaperImageAsync Video Tutorial:   The change of the background is executed with a Net-Framework/UWP-Universal-Windows-Plattform UWP: Microsoft has important functions only for Microsoft and partners 07.06.2016 5134 UWP: Microsoft holds important functions only for Microsoft and partners available Below are simple fu Net-Framework/UWP-Universal-Windows-Plattform UWP: AutoPlay properly set the field [content event] 06.06.2016 2694 UWP: AutoPlay properly set the content event UWP universal Windows platform app you can set under Package appxmanifest, that registered the application to start automatically from photos, videos, DVDs, memory cards To do this, it is necessary under Visual S Net-Framework/UWP-Universal-Windows-Plattform/Database SQLite, UWP: GROUP BY and ORDER BY 01.06.2016 2989 SQLite, UWP: GROUP BY and ORDER BY SQLite uses the common SQL syntax for grouping and sorting records With the SQL GROUP BY field are summarized the results of this field and grouped The collation is specified with a following ORDER BY field Net-Framework/UWP-Universal-Windows-Plattform UWP, c#: Get Image properties 31.05.2016 4262 UWP, c#: Image properties I would like to request additional information my photos and deposit Here, one universal can extract several properties to Windows platform app at UWP The properties apply: image properties such as height and width , the p Net-Framework/UWP-Universal-Windows-Plattform UWP, c#: Properties determine video 31.05.2016 3061 UWP, c#: Properties determine video and convert video duration of TimeSpan in seconds How can you find the video properties of a video file? I have some files as video files in my directory Reading under the UWP universal Windows platform can not the video pro Net-Framework/UWP-Universal-Windows-Plattform UWP: determine the file size of a Storagefile 30.05.2016 5160 UWP: determine the file size of a Storagefile How to find the file size, filesize, UWP, Windows platform app Universal? You can get the file size and the time stamp of a file through the UWP FileProperties BasicProperties Example: Net-Framework/UWP-Universal-Windows-Plattform/Database SQLite, C#: Insert date 30.05.2016 5471 SQLite, c: Insert date, Insert SQL String, Date format In c#, SQLite, add a date in a table, a data set, by one the date according to the scheme ' 2016-05-30 10:00:00 ' passes INSERT INTO [Files] ([Filename, [dtCr