public void ProcessRequest(HttpContext context)
{
if (!String.IsNullOrEmpty(context.Request.QueryString["ID"]))
{
int id = int.Parse(context.Request.QueryString["ID"]);
context.Response.ContentType = "image/bmp";
var db = new TDataEntities();
var myData = from td in db.TDataItems where td.ID == id select td;
var pic = myData.First().Transacto;
// debug code push predefined bit map over
//
//var fileStrm = new FileStream("c:\\temp\\bb.bmp", FileMode.Open);
//var memStrm = new MemoryStream();
//fileStrm.CopyTo(memStrm) ;
//pic = memStrm.GetBuffer();
context.Response.BinaryWrite(pic);
}
}
protected void LinkButton1_Click(object sender, EventArgs e)
{
var db = new TDataEntities();
foreach (var item in db.TDataItems)
{
db.DeleteObject(item);
}
db.SaveChanges();
Response.Redirect(Request.RawUrl);
}
public void onPost(string light, string hum, string temp, Stream fileCont)
{
// save POST content as BMP file ...
string docname = (DateTime.Now.ToLongTimeString() + "." + light + "_" + hum + "_" + temp + ".bmp").Replace(":", "_");
string strdocPath;
strdocPath = System.Web.Hosting.HostingEnvironment.MapPath("~/pics/") + docname;
// Save Stream to local memory stream for later distrbution ...
var ms = new MemoryStream();
fileCont.CopyTo(ms);
ms.Position = 0;
FileStream fs = new FileStream(strdocPath, FileMode.Create, FileAccess.ReadWrite);
ms.CopyTo(fs);
ms.Position = 0;
fs.Close();;
Byte[] bytes = new Byte[ms.Length];
ms.Read(bytes, 0, bytes.Length);
var objContext = new TDataEntities();
var newData = new TDataItem();
newData.lightSENS = int.Parse(light);
newData.humSENS = int.Parse(hum);
newData.tempSENS = decimal.Parse(temp);
newData.Date = DateTime.Now;
newData.Transacto = bytes;
objContext.TDataItems.AddObject(newData);
objContext.SaveChanges();
}
