Just add the Nuget package Laila.BalloonTip, put the control in your XAML and set the PlacementTarget, Placement, PopupAnimation, Timeout and Text or ContentTemplate and optionally the HorizontalOffset properties. You can also redefine the whole balloon through the BalloonTemplate property.
See sample app and sourcecode.
TVE is a programming language which i create his first working version in 3 days (around 3500 lines of code)
I was going to write it with C#, but after i decided to write it with VB.NET to make it easier for novice developers to change the source code.
TVE is a mix of "Command languages" & "programming languages", you can use it for scripting like : AHK (auto hot key), use it for making applications like windows forms using his integrated library of objects
You can Download it...