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Loading IReadOnlyList Items into other List Net-Framework/UWP-Universal-Windows-Plattform/Samples
Loading IReadOnlyList Items into other List
29.12.2020 50
Loading IReadOnlyList Items How to manually load items into an IReadOnlyList Solution You can add the elements of an IReadOnlyList to an ObservableList with Load Add(item) The ObservableList or IEnumerable List can be so

How to Set Color of Windows App Title Bar Net-Framework/UWP-Universal-Windows-Plattform/Samples
How to Set Color of Windows App Title Bar
26.12.2020 75
In Windows UWP apps, you can adjust the color of the application window through the ApplicationView Here's the Windows UWP code for a DarkMode application  

Hide UWP App Bar Net-Framework/UWP-Universal-Windows-Plattform/Samples
Hide UWP App Bar
26.12.2020 71
You can hide or make invisible the top bar of a Windows 10 window with the following C's code lines

OrderByDate  The specified query options are not available for this folder because it is not within a library Net-Framework/UWP-Universal-Windows-Plattform/Errors
OrderByDate The specified query options are not available for this folder because it is not within a library
25.12.2020 80
OrderByDate The specified query options are not available for this folder because it is not within a library Error message: System ArgumentException:

Solved: Photos Loading in UWP is very slow Net-Framework/UWP-Universal-Windows-Plattform/UWP-Controls
Solved: Photos Loading in UWP is very slow
25.12.2020 57
Code Example Solution 1: Switch to Async Loading Images An improvement can be seen when you look at image SetSource

GridSplitter Control Net-Framework/UWP-Universal-Windows-Plattform/UWP-Controls
GridSplitter Control
23.12.2020 61
Microsoft in the Community Toolkit a GridSplitter Control for UWP foruse With grid splitter control, areas in a grid can be moved with a slider The control is integrated via the Nuget Package Microsoft Toolkit Uwp UI Controls Instruc

UWP Code: Read and Show Photos from smartphone Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
UWP Code: Read and Show Photos from smartphone
23.12.2020 68
UWP Code: Photos from smartphone lesen This post shows the Code for a Windows 10 desktop application that reads and displays the photos and videos from a smartphone The smartphone is connected to the computer via a USB cable The application also works in the st

Appearance of Image Stretch None Fill Uniform UniformToFill Net-Framework/UWP-Universal-Windows-Plattform/XAML
Appearance of Image Stretch None Fill Uniform UniformToFill
23.12.2020 67
Images are displayed in Windows Xaml images adapted in 4 different sizes Stretch: 1 None 2 Fill 3 &

Error System.UnauthorizedAccesException Access Denied Net-Framework/UWP-Universal-Windows-Plattform/Errors
Error System.UnauthorizedAccesException Access Denied
19.12.2020 84
Error Error message: System UnauthorizedAccesException Access Denied Exception from HRESULT: 0x80070005 E_AccessDenied Concerns: C# Error message when accessing a directory on a mobile phone smartphone

NET: FolderPicker to select eines directory Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
NET: FolderPicker to select eines directory
04.12.2020 106
NET: FolderPicker to select eines directory Select a folder in C Note: unfortunately connected USB drives are not displayed by smartphones How to create a dialog directory in Windows 10 to select a folder? Windows FolderPicker

UWP: Write message box Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
UWP: Write message box
04.12.2020 105
Example: how to display an error message in a small message dialog To do this, simply use the MessageDialog Code example:

How to load an image into an image control in Windows Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
How to load an image into an image control in Windows
08.04.2020 523
The following code is used to load an image into a display item in Windows Desktop programs *get File StorageFile file =

Set value in a ComboBox ComboboxItem Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
Set value in a ComboBox ComboboxItem
01.11.2019 620
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

UWP: Selectionbox Usercontrol Net-Framework/UWP-Universal-Windows-Plattform
UWP: Selectionbox Usercontrol
16.01.2018 1519
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

UWP: List as sortable text array Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
UWP: List as sortable text array
15.01.2018 1429
With List you can form a simple array of strings or values under UWP List list_Test = new

XAML: The name UserControl does not exist in the namespace Net-Framework/UWP-Universal-Windows-Plattform/XAML
XAML: The name UserControl does not exist in the namespace
12.01.2018 3297
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

UWP: Frame to Empty Content Net-Framework/UWP-Universal-Windows-Plattform/UWP-Controls
UWP: Frame to Empty Content
03.11.2017 4235
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

UWP: MP4 Show Internet file with the MediaPlayerElement Net-Framework/UWP-Universal-Windows-Plattform/Video-Stream
UWP: MP4 Show Internet file with the MediaPlayerElement
28.07.2017 3690
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

VS Error: Unable to load DLL sqlite3.dll Net-Framework/UWP-Universal-Windows-Plattform/Errors
VS Error: Unable to load DLL sqlite3.dll
19.06.2017 1510
Error: Unable to load DLL sqlite3 dll Visual Studio, SQLite UWP SQLiteException: Unable to set temporary directory Unable to load DLL 'sqlite3 dll'

UWP Store: How to create a Free App with Reductions after a Test-Period 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 1492
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

UWP: How to Add single lines to a combo box Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
UWP: How to Add single lines to a combo box
01.06.2017 1515
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

UWP: Set Focus on Control at Runtime Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
UWP: Set Focus on Control at Runtime
01.06.2017 5996
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

UWP: Checking and Querying Addon Purchases in a Microsoft Store App Net-Framework/UWP-Universal-Windows-Plattform/Windows-Store
UWP: Checking and Querying Addon Purchases in a Microsoft Store App
30.05.2017 3174
The following example shows how to check the application under UWP for added add-in purchases Addin, Add-In Purchases

UWP: Store sample Net-Framework/UWP-Universal-Windows-Plattform/Windows-Store
UWP: Store sample
30.05.2017 1656
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: ·

UWP RichTextEditor: Load a text file into a text editor Net-Framework/UWP-Universal-Windows-Plattform/UWP-Controls
UWP RichTextEditor: Load a text file into a text editor
26.05.2017 3953
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

UWP AdControl: Install Advertiser Advertiser Net-Framework/UWP-Universal-Windows-Plattform/UWP-Controls
UWP AdControl: Install Advertiser Advertiser
26.05.2017 2382
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  

UWP CodeSample: ListFile in Folder Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
UWP CodeSample: ListFile in Folder
24.05.2017 2909
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

UWP: View a video from the Internet Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
UWP: View a video from the Internet
19.05.2017 1737
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

UWP: How to Load the web page in a webview control Net-Framework/UWP-Universal-Windows-Plattform/UWP-Code
UWP: How to Load the web page in a webview control
19.05.2017 8306
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

Error: Build action Page is not supported by the specific combination of project targets. Net-Framework/UWP-Universal-Windows-Plattform/Errors
Error: Build action Page is not supported by the specific combination of project targets.
19.05.2017 1934
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

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