/// <summary>
/// Gets the content image.
/// </summary>
/// <param name="state">The state for which the image is needed.</param>
/// <returns>Image value.</returns>
public virtual Image GetImage(PaletteState state)
{
// Find the correct collection of images
GalleryButtonImages images = null;
switch (_button)
{
case PaletteRibbonGalleryButton.Up:
images = _images.Up;
break;
case PaletteRibbonGalleryButton.Down:
images = _images.Down;
break;
case PaletteRibbonGalleryButton.DropDown:
images = _images.DropDown;
break;
}
// Get image based on state
Image image = null;
switch (State)
{
case PaletteState.Disabled:
image = images.Disabled;
break;
case PaletteState.Normal:
image = images.Normal;
break;
case PaletteState.Tracking:
image = images.Tracking;
break;
case PaletteState.Pressed:
image = images.Pressed;
break;
}
// If no image then get the common image
if (image == null)
{
image = images.Common;
}
// If still no image then get is from the palette
if (image == null)
{
return(_palette.GetGalleryButtonImage(_button, State));
}
else
{
return(image);
}
}
/// <summary>
/// Initialize a new instance of the GalleryImages class.
/// </summary>
/// <param name="needPaint">Delegate for notifying paint requests.</param>
public GalleryImages(NeedPaintHandler needPaint)
{
// Store the provided paint notification delegate
NeedPaint = needPaint;
// Create the storage
Up = new GalleryButtonImages(needPaint);
Down = new GalleryButtonImages(needPaint);
DropDown = new GalleryButtonImages(needPaint);
}
