We have another resourse site covering Visual C# which may be useful: http://www.electronic-designer.uk/c_sharp/
Category: UWP Programming in C#
.Projects General(13)
Application Control(3)
Audio(2)
Bluetooth(2)
Buttons(3)
Canvas(3)
Charts(7)
Checkbox(1)
Classes(2)
Color(3)
Combo Box(1)
Command Line(1)
Console(1)
Controls General(4)
Databases(1)
DataGrid(3)
Date and Time(5)
Debugging(1)
Define(1)
Drawing(1)
Files(10)
Fonts(1)
Grid(3)
GUID(1)
I2C(3)
Images(3)
IO Pins(1)
Keyboard(1)
Keypresses(1)
Labels(1)
Memory(9)
MessageBox Dialog(1)
Methods(4)
Mouse(1)
Random(1)
ScrollViewer(2)
SPI(1)
Strings(7)
Styling(4)
System Control(1)
Text(3)
Threads(5)
Timer and Timing(4)
TPC/IP(2)
Troubleshooting(3)
Try Error Catching(1)
UART Serial Port(2)
Video(1)
Web(1)
Windows and Pages(28)
XAML(1)