private void btnPracticeAdding_Click(object sender, EventArgs e)
{
CalculateRightAnswer += new CalculateAnswerHandler(this.CalcAddingAnswer);
// It creates a mysterious object that holds a reference to a method of an object.
// In this example: it holds a reference to the method CalcAddingAnswer of this form.
this.label3.Text = "Add";
}
private void btnPracticeMultiplying_Click(object sender, EventArgs e)
{
CalculateRightAnswer += new CalculateAnswerHandler(this.CalcMultiplyingAnswer);
this.label3.Text = "Multiply";
}
