private void changeButton_Click(object sender, EventArgs e)
{
calendar.Enabled = false;
eventsList.Enabled = false;
addButton.Enabled = false;
deleteButton.Enabled = false;
changeButton.Enabled = false;
eventGB.Enabled = true;
_okButtonAction = ChangeAction;
}
private void OnOkButtonClicked()
{
OkButtonAction?.Invoke();
Close();
}
