How to design a Calculator Program in C# .Net?

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Aryan Kumar · Answer

Sure, I can help you with that. Here are the steps on how to design a calculator program in C# .NET:
Create a new project in Visual Studio.Choose the "Windows Forms Application" template.Name your project and click "Create".In the Solution Explorer, right-click on the project name and select "Add -> New Item".Choose the "Form" template and click "Add".Drag and drop two TextBox controls and two Button controls onto the form.Set the Text property of the first TextBox control to "First Number".Set the Text property of the second TextBox control to "Second Number".Set the Text property of the first Button control to "Add".Set the Text property of the second Button control to "Subtract".Double-click on the "Add" Button control to create an event handler for the Click event.In the event handler, add the following code:
double firstNumber = Convert.ToDouble(firstTextBox.Text);
double secondNumber = Convert.ToDouble(secondTextBox.Text);
double result = firstNumber + secondNumber;
labelResult.Text = result.ToString();
This code converts the text in the first and second TextBox controls to double values, adds them together, and then sets the Text property of the label control to the result.
Repeat steps 11-12 for the "Subtract" Button control.
Your calculator program is now complete! You can run it by pressing F5.
Here are some additional things to keep in mind when designing a calculator program:
You can add more buttons to perform other operations, such as multiplication, division, and exponentiation.You can add a label control to display the result of the calculation.You can add a menu to the form to make it easier to use.You can add error handling to prevent the program from crashing if the user enters invalid data.

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How to design a Calculator Program in C# .Net?

Steilla Mitchel

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