/// <summary>
/// Gets an image from the given resource.
/// </summary>
/// <param name="asm"></param>
/// <param name="resourceName"></param>
/// <returns></returns>
public int GetImageIndex(Assembly asm, string resourceName)
{
if (resourceName == null)
{
throw new ArgumentNullException("resourceName");
}
if (resourceName.Length == 0)
{
throw new ArgumentOutOfRangeException("'resourceName' is zero-length.");
}
// check...
if (asm == null)
{
asm = DefaultAssembly;
if (asm == null)
{
throw new InvalidOperationException("asm is null.");
}
}
// do we have it?
ImagesForAssemblyLookup lookup = (ImagesForAssemblyLookup)AssemblyLookup[asm];
if (lookup == null)
{
throw new InvalidOperationException("lookup is null.");
}
// get...
return((int)lookup[resourceName]);
}
private void _assemblyLookup_CreateItemValue(object sender, CreateLookupItemEventArgs e)
{
ImagesForAssemblyLookup newLookup = new ImagesForAssemblyLookup((Assembly)e.Key);
newLookup.CreateItemValue += new CreateLookupItemEventHandler(newLookup_CreateItemValue);
// return...
e.NewValue = newLookup;
}
