/// <summary>
/// This constructor gets all the pieces at once.
/// </summary>
/// <param name="rBitmapSmall"></param>
/// <param name="rBitmap"></param>
/// <param name="description"></param>
/// <param name="rLargeSizeBitmap"></param>
public MenuItem(Resources.BitmapResources rBitmapSmall,
Resources.BitmapResources rBitmap, string description,
Resources.BitmapResources rLargeSizeBitmap)
{
// Get the images from the resource manager.
_imageSmall = Resources.GetBitmap(rBitmapSmall);
_image = Resources.GetBitmap(rBitmap);
// Set the description.
_description = description;
// Create the step arrays for zooming in and out.
_widthSteps = new int[MenuItemPanel.maxStep];
_heightSteps = new int[MenuItemPanel.maxStep];
// Get the difference in size between the large and small images.
int wDiff = _image.Width - _imageSmall.Width;
int hDiff = _image.Height - _imageSmall.Height;
// Pre-calculate the width and height values for scaling the image.
for (int i = 1; i < MenuItemPanel.maxStep; i++)
{
_widthSteps[i] = (wDiff / MenuItemPanel.maxStep) * i;
_heightSteps[i] = (hDiff / MenuItemPanel.maxStep) * i;
}
// Set the large width and height based on one of the main icons.
Bitmap bmp = Resources.GetBitmap(rLargeSizeBitmap);
_largeWidth = bmp.Width;
_largeHeight = bmp.Height;
}