In this article I will explain with an example, how to display MessageBox in Windows Forms (WinForms) Application using C# and VB.Net.
     
     
    Form Design
    The Form consists of following control:
    Label – For labeling TextBoxes.
    TextBox – For capturing user input.
    Button – For displaying MessageBox.
    ![Display MessageBox in Windows Forms using C# and VB.Net]() 
     
    The Button has been assigned with following event handler:
    Events
    Click – Submits the Form when Button is clicked.
     
     
    Displaying MessageBox in C# and VB.Net
    When the Submit Button is clicked, a message is displayed using the Show method of MessageBox class.
    C#
    
        private void OnSubmit(object sender, EventArgse)
        {
            MessageBox.Show("Your details have been saved successfully.");
        }
     
     
    VB.Net
    
        Private Sub OnSubmit(sender As Object, e As EventArgs) Handles btnSubmit.Click
            MessageBox.Show("Your details have been saved successfully.")
        End Sub
     
     
     
    Screenshot
    ![Display MessageBox in Windows Forms using C# and VB.Net]() 
     
     
    Downloads