Introduction to Desktop App Development for Beginners

by Dinithi

Are you new to desktop application development and unsure of where to begin? It may be intimidating to tackle such a project as a beginner but don’t worry. Creating a customized desktop application can be an enjoyable experience with the right tools and resources. This post will provide an introduction to desktop app development and offer you some tips on getting started with desktop application development. Additionally, we will include a tutorial for creating a basic calculator app in Microsoft’s very own .NET framework.

Why Desktop App Development?

Desktop applications are software programs that run on a personal computer. They are typically designed to perform tasks that meet the user’s needs. Suppose you want to develop applications on different operating systems, including Windows, macOS, and Linux. In that case, you can design cross-platform desktop applications. You can refer to the article here for more information about this. So, why would you want to develop a desktop application? Unlike web applications, desktop applications offer greater versatility and a more substantial user experience. They can access computer resources like the hard drive, making them faster and more powerful. Besides, desktop apps can work offline, allowing users to access them without an internet connection.

Programming Languages for Desktop App Development

Before developing a compelling desktop app, it’s important to pick the right programming language. Regarding popular options, C++ offers high performance for powerful applications; Java has great platform independence and flexibility. On the other hand, Python is perfect for beginners who are just starting out on their development journey. If you’re targeting Windows systems in particular, then there may not be anything better than C# – developed by Microsoft itself! Plus, don’t forget Swift (MacOS) or Electron if your vision includes web technologies too. Ultimately what language will work best depends on your needs, target operating system & expertise level…so choose wisely!

Frameworks and Tools for Desktop App Development

Developing desktop applications can be difficult and time-consuming, but with the right resources, it doesn’t have to be! Various frameworks, such as Qt, Electron’, and .NET, are available to increase app development efficiency. Qt is an open-source framework perfect for creating apps across multiple platforms. At the same time, Electron utilizes web technologies, including HTML/CSS and JavaScript, to create powerful desktop apps. For Windows users, there’s also Microsoft’s very own .Net Framework at your fingertips, plus various extra tools like Visual Studio, Xcode & PyCharm, making building those exciting projects more straightforward!

Simple calculator in c# console application

The application we design will ask the user to input two numbers and an operation. After that, it will calculate the result by performing the specified operation on the provided numbers. Finally, it will display the result. 

Let’s begin with an introduction to the IDE we will use.

Introduction to Visual Studio

Before learning to build a simple calculator, becoming familiar with Visual Studio IDE is recommended. Visual Studio is a comprehensive development environment provided by Microsoft, which aids in developing software for different platforms like Windows, Android, iOS, and the web. With its vast tools and features, developers can quickly and efficiently create, debug, and deploy applications.

Visual Studio offers a range of templates you can choose from when starting a new project, depending on the type of application you want to create. These templates include console applications, Windows Forms applications, WPF applications, ASP.NET web applications, and many others.

Steps to create a simple calculator in C# console application

Step 1: Download and install Visual Studio on your PC

You can obtain Visual Studio by visiting Microsoft’s official website and downloading it from there.(https://visualstudio.microsoft.com/downloads/).

Step 2: Open Visual Studio and create a new c# console application project in the .net 6 framework.

(After installing Visual Studio, open it and create a new project. To do this, go to “File” -> “New” -> “Project” and select the “Console App (.NET 6 Framework)” template under Visual C#.)

Step 3: Write the code for the calculator. (You can find the source code for the calculator below.)

Console.WriteLine(“Welcome to the Yourtecktalk Calculator Demo”);
while (true)
{

     Console.Write(“Enter Your Num 1 :”);
     int num1 = int.Parse(Console.ReadLine());

     Console.Write(“Enter Your Num 2 :”);
     int num2 = int.Parse(Console.ReadLine());

     Console.Write(“Enter the operator (+,-,*,/) :”);
     string operation = Console.ReadLine();

    int result = 0;

   switch (operation)
   {
      case “+”:
      result = num1 + num2;
      break;

      case “-“:
   
 result = num1 – num2;
     break;

     case “*”:
     result = num1 * num2;
     break;

     case “/”:
     result = num1 / num2;
     break;

     default:
    Console.WriteLine(“Invalid Operation”);
    break;
   }

Console.WriteLine($”Result = {result}”);
}

Step 4: Run the program

To run the program, press F5 or select “Start Debugging” under the “Debug” menu. Once you do this, the console window will appear, allowing you to enter the numbers and operations to perform.

Congratulations! You have successfully created a basic calculator using the Visual Studio console application in C#. Feel free to customize the code to add more functions or features per your needs.

Console Calculator App

 

Conclusion

The best way to learn desktop app development is to start small and work your way up. Begin by learning the programming language of your choice, then move on to more advanced topics like frameworks and tools. Once you have a basic understanding of desktop app development, start working on a small project. This could be a simple calculator or a simple game. As you work on your project, continue to learn and improve your skills. Join online forums and chat with other developers. Attend meetups and conferences where you can learn from experienced developers. The more you learn and practice, the better you will become.

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