private void btnView_Click(object sender, EventArgs e)
{
if (_windowRoll == WindowRoll.RollUp)
{
Height = 33;
_windowRoll = WindowRoll.RollDown;
btnView.Text = "v";
WindowRollEventArgs eventArgs = new WindowRollEventArgs
{
WindowRoll = WindowRoll.RollUp
};
OnWindowRolled(eventArgs);
}
else
{
Height = 652;
_windowRoll = WindowRoll.RollUp;
btnView.Text = "^";
WindowRollEventArgs eventArgs = new WindowRollEventArgs
{
WindowRoll = WindowRoll.RollDown
};
OnWindowRolled(eventArgs);
}
}
protected virtual void OnWindowRolled(WindowRollEventArgs e)
{
WindowRolled?.Invoke(this, e);
}