public ActionResult Publish(HttpPostedFileBase file, string imageBase64String)
{
Drawing newDrawing = new Drawing();
string base64String = string.Empty;
if (file != null && file.ContentLength > 0)
{
byte[] data;
file.InputStream.Position = 0;
using (BinaryReader reader = new BinaryReader(file.InputStream))
{
data = reader.ReadBytes((int) file.InputStream.Length);
}
base64String = String.Format("{0}{1}", "data:image/png;base64,", Convert.ToBase64String(data));
}
else
{
// user dragged an image to the canvas
if (!String.IsNullOrEmpty(imageBase64String))
{
base64String = imageBase64String;
}
}
TryUpdateModel(newDrawing);
if (ModelState.IsValid)
{
newDrawing.Base64Content = base64String;
newDrawing.CreationDate = DateTime.Now;
newDrawing.LastUpdate = DateTime.Now;
if (!string.IsNullOrEmpty(base64String))
{
this._drawingsService.Add(newDrawing);
}
}
return RedirectToAction("Index");
}
public void Add(Drawing newEntity)
{
this._drawingsRepository.Add(newEntity);
}
public void Add(Drawing entity)
{
DrawsBuffer.Add(entity);
}
