Calculator Application for iOS and Android

A calculator application for iOS and Android devices using C#, .NET Standard 2.0, Xamarin.Forms 5.0, and XAML.

Application Usage

User Interface Design

Application running on Android Emulator (Pixel 5):

Button Specifics

• ON : Turns the calculator on. When clicked, a 0 appears on the screen.
• OFF : Turns the calculator off. When clicked, all content is removed and the screen becomes empty.
• C : Clears and resets the calculator. When clicked, a 0 appears on the screen to start a new calculation.
• = : Shows the output of the calculation on the screen.

Numbers : 0 1 2 3 4 5 6 7 8 9

• When a number button is clicked, the number will apear on the screen.

Operations : / x - +

• Represents division, multiplication, subtraction, and addition operations.
• An operation button can be clicked between two numbers.
• The operation button does not appear on the screen.
• You must click the equal = button to display the output of the calculation.