protected void grdConsEvaluation_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
ObjconsFrmEvalInd = new ConsultantEvaluation();
clsEntConsultantEvaluation ObjEntConsEvInd = new clsEntConsultantEvaluation();
// Function used to for downloading the files from database
for (int i = 0; i < grdConsEvaluation.Rows.Count; i++)
{
//obtain selected index from GridView for the selected File
if (grdConsEvaluation.SelectedIndex == i)
{
string firmEvalID = grdConsEvaluation.DataKeys[i].Value.ToString();
ObjEntConsEvInd = ObjconsFrmEvalInd.readerConsultantEvaluation(firmEvalID);
if (ObjEntConsEvInd != null)
{
Byte[] programFile = ObjEntConsEvInd.ProgramFile;
if (ObjEntConsEvInd.ConsEvalID.ToString() != null)
{
string contentType = ObjEntConsEvInd.Contenttype;
string fileName = ObjEntConsEvInd.FileName;
Response.ContentType = contentType;
//The AddHeader method adds a new HTML header and value to the response sent to the client
Response.AddHeader("content-disposition", "attachment;filename=" + fileName);
//The Charset property appends the name of the character set (for example, ISO-8859-13) to the content-type header in the Response object
//Here Blank is attached
Response.Charset = "";
//Provides enumerated values that are used to set the Cache-Control HTTP header.
Response.Cache.SetCacheability(HttpCacheability.NoCache);
}
//Provides enumerated values that are used to set the Cache-Control HTTP header.
Response.BinaryWrite(programFile);
//The End method causes the Web server to stop
// processing the script and return the current result.
Response.End();
}
else
{
lblMessage.Text = "File DoesNot Exists";
}
}
}
}
catch (Exception ex)
{
logger.Error(ex);
}
}
