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
}
