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Impara Events | Interactive GUI
Advanced C# with .NET

bookEvents

Important Points:

  • The list of available classes in MAUI can be seen here;
  • The EventHandler type is basically a delegate that executes the attached methods whenever relevant;
  • We cannot use the assignment operator (=) to add a method to an EventHandler. EventHandler supports += and -= operators;
  • A method which is binded to an EventHandler needs to have the following signature: void methodName(object sender, EventArgs e);;
question mark

Which of the following are correct signatures for an Event Handler Method? Here CustomArgs is derived from EventArgs.

Select the correct answer

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Sezione 2. Capitolo 3

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bookEvents

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Important Points:

  • The list of available classes in MAUI can be seen here;
  • The EventHandler type is basically a delegate that executes the attached methods whenever relevant;
  • We cannot use the assignment operator (=) to add a method to an EventHandler. EventHandler supports += and -= operators;
  • A method which is binded to an EventHandler needs to have the following signature: void methodName(object sender, EventArgs e);;
question mark

Which of the following are correct signatures for an Event Handler Method? Here CustomArgs is derived from EventArgs.

Select the correct answer

Tutto è chiaro?

Come possiamo migliorarlo?

Grazie per i tuoi commenti!

Sezione 2. Capitolo 3
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