/// <summary>
/// Paint button background, text, and icon.
/// </summary>
/// <remarks>
/// Parameter isLastLarge is passed from OnPaint() in this way:
/// * False if you have painted the last large button.
/// * True if there might be more visible large buttons to paint.
/// </remarks>
private void PaintButton(OutlookBarButton button, Graphics g, bool isLastLarge)
{
// Paint background
ButtonState state = ButtonState.None;
if (button.Equals(SelectedButton) || m_leftClickedButton != null)
{
state = ButtonState.Selected;
}
if (button == m_hoveringButton)
{
state |= ButtonState.Hovering;
}
if (button != m_hoveringButton && !button.Equals(SelectedButton))
{
state = ButtonState.Passive;
}
if (!button.Enabled)
{
state = ButtonState.Disabled;
}
Debug.Assert(state != ButtonState.None, "Button didn't have a definable state. Programmer error.");
FillButton(button.Rectangle, g, state, true, button.isLarge, button.isLarge);
// Paint icon
Rectangle iconRect = GetRectangleForButtonIcon(button);
if ((button.isLarge & isLastLarge) || !button.isLarge)
{
DrawButtonIcon(g, button, iconRect);
}
// Paint text
if (button.isLarge && isLastLarge)
{
PointF location = new PointF();
location.X = iconRect.X + iconRect.Width + m_buttonTextMarginFromIconOnLeft;
location.Y = (float)button.Rectangle.Y + ((InternalButtonHeight / 2.0f) - (Font.Height / 2.0f));
g.DrawString(button.Text, Font, GetButtonTextBrush(button == SelectedButton, button.Enabled), location);
}
}
