private void DrawTabButton(int index, Graphics g, ref Rectangle tabBounds, ref Rectangle textTabBounds, Color ButtonColour, Color SelectedButtonColour, int ButtonSelected, ShowButtonEnum Button)
{
Pen buttonPen;
// Get the bounds of the quit button based on the size of the tab
Rectangle buttonBounds = GetButtonRect(tabBounds, Button);
// If the user has his mouse over the button then set the foreground pen to...
if (index == ButtonSelected)
{
buttonPen = new Pen(SelectedButtonColour); //set it to red
}
else
{
buttonPen = new Pen(Color.Black); //otherwise set it to standard black
}
// If the user wants to draw the background and the box, do it
if (DrawTabButtonBox)
{
g.FillRectangle(new SolidBrush(ButtonColour), buttonBounds);
g.DrawRectangle(buttonPen, buttonBounds);
}
// Make the rectangle a little bit smaller for painting the crosshair
buttonBounds = Rectangle.Inflate(buttonBounds, -2, -2);
if (Button == ShowButtonEnum.Quit)
{
// Draw the crosshair
g.DrawLine(buttonPen, new Point(buttonBounds.Left, buttonBounds.Top), new Point(buttonBounds.Right, buttonBounds.Bottom));
g.DrawLine(buttonPen, new Point(buttonBounds.Left, buttonBounds.Bottom), new Point(buttonBounds.Right, buttonBounds.Top));
}
else
{
g.DrawLine(buttonPen, new Point(buttonBounds.Left, buttonBounds.Top), new Point(buttonBounds.X + buttonBounds.Width / 2, buttonBounds.Bottom));
g.DrawLine(buttonPen, new Point(buttonBounds.Right, buttonBounds.Top), new Point(buttonBounds.X + buttonBounds.Width / 2, buttonBounds.Bottom));
}
// Set the text boundary rectangle to
if (Alignment == TabAlignment.Right || Alignment == TabAlignment.Left)
{
textTabBounds = new Rectangle(new Point(textTabBounds.X, buttonBounds.Bottom + GetTabButtonVerticalMarginSeparation(ItemSize)), new Size(textTabBounds.Width, textTabBounds.Height - buttonBounds.Height));
}
else
{
textTabBounds = new Rectangle(textTabBounds.Location, new Size(buttonBounds.X - textTabBounds.X, textTabBounds.Height));
}
}
/// <summary>
/// Returns the rectangle which will be used to draw the quit button
/// </summary>
/// <param name="CurrentTabRect"></param>
/// <returns></returns>
private Rectangle GetButtonRect(Rectangle CurrentTabRect, ShowButtonEnum Button)
{
int TabBoundsRightMargin = 0;
Rectangle tabButtonRect;
if (Alignment == TabAlignment.Bottom || Alignment == TabAlignment.Top)
{
TabBoundsRightMargin = CurrentTabRect.Right - GetTabButtonHorizontalMarginSeparation(ItemSize);
}
else
{
TabBoundsRightMargin = (CurrentTabRect.X + (CurrentTabRect.Width / 2)) - (GetTabButtonWidth(ItemSize) / 2);
}
tabButtonRect = new Rectangle(TabBoundsRightMargin, CurrentTabRect.Top + GetTabButtonVerticalMarginSeparation(ItemSize), GetTabButtonWidth(ItemSize), GetTabButtonHeight(ItemSize));
if (Button == ShowButtonEnum.Quit)
{
return tabButtonRect;
}
if ((ShowButtons & ShowButtonEnum.Quit) == ShowButtonEnum.Quit)
{
if (Alignment == TabAlignment.Bottom || Alignment == TabAlignment.Top) //if the quit button exists then we should move the options button out of the way
{
tabButtonRect.X -= GetTabButtonWidth(ItemSize) + GetTabButtonHorizontalSeparation(ItemSize);
}
else
{
tabButtonRect.Y += GetTabButtonHeight(ItemSize) + GetTabButtonHorizontalSeparation(ItemSize);
}
}
return tabButtonRect;
}
