Occurs whenever the form is first displayed.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
For more information about handling events, see Handling and Raising Events.
The following code example demonstrates the use of this member. In the example, an event handler reports on the occurrence of the MessageBox.Show with Console.WriteLine or appending the message to a multiline TextBox.event. This report helps you to learn when the event occurs and can assist you in debugging. To report on multiple events or on events that occur frequently, consider replacing
To run the example code, paste it into a project that contains an instance of type Form named Form1. Then ensure that the event handler is associated with the event.
Available since 2.0