private static void RegisterImage(
Assembly resourceAssembly,
string name1,
string name2,
string name3)
{
if (name1 != null)
{
if (name2 == null || name3 == null)
{
RegisterImage(name1, GdiUtil.GetImage(resourceAssembly, name1));
}
else
{
RegisterImage(
name1,
GdiUtil.GetImage(resourceAssembly, name1),
GdiUtil.GetImage(resourceAssembly, name2),
GdiUtil.GetImage(resourceAssembly, name3));
}
}
}
/// <summary>
/// Registers any attributed fields found on the type</summary>
/// <param name="type">Type to scan for the attributes Sce.Atf.ImageResourceAttribute and
/// Sce.Atf.CursorResourceAttribute, which are usually on static public readonly fields</param>
/// <param name="resourcePath">Path to resources in the given type's assembly, deliminated by '.'
/// and ending in a '.'</param>
public static void Register(Type type, string resourcePath)
{
Assembly resourceAssembly = type.Assembly;
// Register any resources in the assembly
foreach (var resName in resourceAssembly.GetManifestResourceNames())
{
var ext = Path.GetExtension(resName);
if (string.IsNullOrEmpty(ext) || ext.ToLower() != ".png")
{
continue;
}
// 16 bit image is the leading image for lookup
var fileNameOnly = Path.GetFileNameWithoutExtension(resName);
if (!fileNameOnly.EndsWith("_16"))
{
continue;
}
var fileNameTemplate = fileNameOnly.Substring(0, fileNameOnly.Length - "_16".Length);
string imageName16 = resName;
string imageName24 = fileNameTemplate + "_24" + ext;
string imageName32 = fileNameTemplate + "_32" + ext;
if (resourceAssembly.GetManifestResourceInfo(imageName24) == null)
{
imageName24 = null;
}
if (resourceAssembly.GetManifestResourceInfo(imageName32) == null)
{
imageName32 = null;
}
RegisterImage(imageName16,
GdiUtil.GetImage(resourceAssembly, imageName16),
imageName24 != null ? GdiUtil.GetImage(resourceAssembly, imageName24) : null,
imageName32 != null ? GdiUtil.GetImage(resourceAssembly, imageName32) : null);
}
// register fields for custom names
FieldInfo[] fields = type.GetFields(
BindingFlags.Static | BindingFlags.Public);
foreach (FieldInfo field in fields)
{
object[] attributes;
attributes = field.GetCustomAttributes(typeof(ImageResourceAttribute), false);
if (attributes.Length > 0)
{
ImageResourceAttribute attribute = attributes[0] as ImageResourceAttribute;
string name1 = resourcePath + attribute.ImageName1;
field.SetValue(null, name1);
string name2 = attribute.ImageName2 != null ? resourcePath + attribute.ImageName2 : null;
string name3 = attribute.ImageName3 != null ? resourcePath + attribute.ImageName3 : null;
RegisterImage(resourceAssembly, name1, name2, name3);
continue;
}
attributes = field.GetCustomAttributes(typeof(CursorResourceAttribute), false);
if (attributes.Length > 0)
{
CursorResourceAttribute attribute = attributes[0] as CursorResourceAttribute;
string name = resourcePath + attribute.CursorName;
field.SetValue(null, name);
RegisterCursor(resourceAssembly, name);
continue;
}
}
}