How to add a number to a TextBlock on button click?

Question

WPF

I need to add a number to the TextBlock with the name "Points" by pressing the +1 button
and vice versa by pressing the -1 button to decrease the number in the TextBlock with the name "Points"

Answer 1

Create a variable at the class level, and in the events that occur when the buttons are pressed, override or subtract the value and assign it to textbloc