public void ProcessRequest(HttpContext context) { string imgID = context.Request.QueryString["id"]; SCSMOC.SmartObjectClientServer smoSvr = new SCSMOC.SmartObjectClientServer(); try { smoSvr.CreateConnection(); smoSvr.Connection.Open(GetSMOConnStr()); SCSMOC.SmartObject smoObj = smoSvr.GetSmartObject("DigitalSignature"); smoObj.Properties["ID"].Value = imgID; smoObj.MethodToExecute = "Load"; smoObj = smoSvr.ExecuteScalar(smoObj); context.Response.Write(smoObj.Properties["Signature"].Value); } finally { if (smoSvr.Connection != null && smoSvr.Connection.IsConnected) { smoSvr.Connection.Dispose(); } } }
public void ProcessRequest(HttpContext context) { #region Get image in PNG format //take JSON string and convert to png string jsonStr = context.Request.Form["json"]; SignatureToImage sit = new SignatureToImage(); #region set the width and height (IMPORTANT!!) try { sit.CanvasWidth = Convert.ToInt32(context.Request.Form["width"]); } catch { sit.CanvasWidth = 200; } try { sit.CanvasHeight = Convert.ToInt32(context.Request.Form["height"]); } catch { sit.CanvasHeight = 60; } #endregion Bitmap bitmapImg = sit.SigJsonToImage(jsonStr); string pngStr = string.Empty; using (MemoryStream ms = new MemoryStream()) { bitmapImg.Save(ms, System.Drawing.Imaging.ImageFormat.Png); byte[] pngBin = new byte[ms.Length]; pngBin = ms.ToArray(); pngStr = "data:image/png;base64," + Convert.ToBase64String(pngBin); } #endregion #region save to smartobject and return the new obj ID SCSMOC.SmartObjectClientServer smoSvr = new SCSMOC.SmartObjectClientServer(); try { smoSvr.CreateConnection(); smoSvr.Connection.Open(GetSMOConnStr()); SCSMOC.SmartObject smoObj = smoSvr.GetSmartObject("DigitalSignature"); smoObj.Properties["Signature"].Value = pngStr; smoObj.Properties["FormURL"].Value = context.Request.Form["url"]; smoObj.Properties["UserFQN"].Value = context.Request.Form["fqn"]; smoObj.Properties["Date"].Value = DateTime.Now.ToString(); smoObj.MethodToExecute = "Create"; smoObj = smoSvr.ExecuteScalar(smoObj); context.Response.Write(smoObj.Properties["ID"].Value.ToString()); } finally { if (smoSvr.Connection != null && smoSvr.Connection.IsConnected) { smoSvr.Connection.Dispose(); } } #endregion }