/// <summary>
/// Gets the appropriate icon overlay resource name to indicate an unavailable action.
/// </summary>
/// <param name="iconSize">The desired version of the icon overlay.</param>
/// <returns>The requested icon overlay as an <see cref="Image"/>.</returns>
private Image GetOverlayIcon(IconSize iconSize)
{
var resourceResolver = new ApplicationThemeResourceResolver(GetType().Assembly);
switch (iconSize)
{
case IconSize.Small:
return new Bitmap(resourceResolver.OpenResource("Icons.UnavailableToolOverlaySmall.png"));
case IconSize.Medium:
return new Bitmap(resourceResolver.OpenResource("Icons.UnavailableToolOverlayMedium.png"));
case IconSize.Large:
default:
return new Bitmap(resourceResolver.OpenResource("Icons.UnavailableToolOverlayLarge.png"));
}
}
/// <summary>
/// Gets the appropriate icon overlay resource name to indicate an unavailable action.
/// </summary>
/// <param name="iconSize">The desired version of the icon overlay.</param>
/// <returns>The requested icon overlay as an <see cref="Image"/>.</returns>
private Image GetOverlayIcon(IconSize iconSize)
{
var resourceResolver = new ApplicationThemeResourceResolver(GetType().Assembly);
switch (iconSize)
{
case IconSize.Small:
return(new Bitmap(resourceResolver.OpenResource("Icons.UnavailableToolOverlaySmall.png")));
case IconSize.Medium:
return(new Bitmap(resourceResolver.OpenResource("Icons.UnavailableToolOverlayMedium.png")));
case IconSize.Large:
default:
return(new Bitmap(resourceResolver.OpenResource("Icons.UnavailableToolOverlayLarge.png")));
}
}
/// <summary>
/// Gets a statically cached image resource.
/// </summary>
internal static Image GetImageResource(string resourceName)
{
// simple static resource caching - the progress bar graphical elements only total about 6 kilobytes
if (!_cachedImageResources.ContainsKey(resourceName))
{
var resourceResolver = new ApplicationThemeResourceResolver(Assembly.GetExecutingAssembly());
var image = Image.FromStream(resourceResolver.OpenResource(resourceName));
_cachedImageResources.Add(resourceName, image);
}
return(_cachedImageResources[resourceName]);
}