static ImageListOptions ReadImageData(byte[] imageData)
{
var imageList = new ImageList();
var info = new SerializationInfo(typeof(ImageListStreamer), new FormatterConverter());
info.AddValue("Data", imageData);
var ctor = typeof(ImageListStreamer).GetConstructor(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, new Type[] { typeof(SerializationInfo), typeof(StreamingContext) }, null);
var streamer = (ImageListStreamer)ctor.Invoke(new object[] { info, new StreamingContext(StreamingContextStates.All) });
imageList.ImageStream = streamer;
var opts = new ImageListOptions();
opts.ColorDepth = imageList.ColorDepth;
opts.ImageSize = imageList.ImageSize;
opts.TransparentColor = imageList.TransparentColor;
for (int i = 0; i < imageList.Images.Count; i++)
{
var bitmap = imageList.Images[i];
var stream = new MemoryStream();
bitmap.Save(stream, ImageFormat.Bmp);
opts.ImageSources.Add(ImageResourceElementTreeNode.CreateImageSource(stream.ToArray()));
}
return(opts);
}
public override string CheckCanUpdateData(ResourceElement newResElem)
{
var res = base.CheckCanUpdateData(newResElem);
if (!string.IsNullOrEmpty(res))
{
return(res);
}
var binData = (BinaryResourceData)newResElem.ResourceData;
byte[] imageData;
if (!SerializedImageResourceElementTreeNodeFactory.GetImageData(GetModule(this), binData.TypeName, binData.Data, out imageData))
{
return("The new data is not an image.");
}
try {
ImageResourceElementTreeNode.CreateImageSource(imageData);
}
catch {
return("The new data is not an image.");
}
return(string.Empty);
}
void InitializeImageData(byte[] imageData)
{
this.imageData = imageData;
this.imageSource = ImageResourceElementTreeNode.CreateImageSource(imageData);
}
public ImageResourceTreeNode(EmbeddedResource er)
: base(er)
{
this.imageData = er.GetResourceData();
this.imageSource = ImageResourceElementTreeNode.CreateImageSource(this.imageData);
}
