If you are a beginner programmer, then this book is for you. In it, to the extent necessary for a novice programmer, the technology of visual designing and event programming is described and demonstrated using a concrete example, a concrete example shows the process of developing .NET Windows Forms applications for Windows. After reading this book you will learn: what is a form and how to create it what is a user interface component how to get data from an edit field how to display the result in a program window what is an event and what events are how to create an event handling function what is an exception and how to handle it how to prevent an exception The book you are holding is dedicated to programming practice in Microsoft Visual Studio 2019, the development of Windows Forms Desktop .NET applications for Windows in C #. It describes the development environment and the main components, reveals the essence of technologies for visual design and event programming, a simple example shows the entire process of creating an application: from creating a form and configuring user interface components to creating event processing functions. For novice programmers First edition (c) Nikita Kultin, 2019
