///// <summary>
///// on keywords research
///// </summary>
///// <param name="sender"></param>
///// <param name="e"></param>
//public static System.Data.DataTable btnKeywords_Click(
// string this_txtKeywords_Text
// )
//{
// System.Data.DataTable plausibleDocuments =
// Process.doc_multi.doc_multi_searchingEngines.SearchByKeywordsOnAbstracts(
// this_txtKeywords_Text
// );
// return plausibleDocuments;
//}//
public static void DownloadButton_Click(
Int32 id_doc_multi,
System.Web.HttpContext this_Context
)
{
// query for blob at id, by means of Entity::Doc_multi.
Entity.BusinessEntities.Doc_multi dm = new Entity.BusinessEntities.Doc_multi();
string webServer_extractionPath = null;
Int32 res =
dm.FILE_from_DB_writeto_FS(
id_doc_multi,
out webServer_extractionPath // sul web server.
, this_Context.Request.UserHostName
);
//
// Ensure that Entity::Doc_multi produced an actual file.
if (
string.IsNullOrEmpty(webServer_extractionPath) ||
!System.IO.File.Exists(webServer_extractionPath)
)
{
throw new HttpException(404, "doc_multi not found");
}// else trace client credentials.
else
{
LoggingToolsContainerNamespace.LoggingToolsContainer.LogBothSinks_DbFs(
" document extracted by client: "
+ this_Context.Request.UserHostName
+ " "
, 5);
}
//
// portare in download dal web server al client.
//
// extract extension
int extIndex = webServer_extractionPath.LastIndexOf('.');
string extension = "doc";
if (-1 < extIndex)
{
extension = webServer_extractionPath.Substring(extIndex);
}// else let it default.
//
// extract filename
int fnameIndex = webServer_extractionPath.LastIndexOf('\\'); // it's a reserved char: double it.
string filename = webServer_extractionPath.Substring(fnameIndex + 1); // exclude the last backslash.
//
this_Context.Response.ContentType = Downloader.setContentType(extension);
//
// Set the filename
this_Context.Response.AddHeader("content-disposition", "attachment;filename=" + filename);
//
// Stream the file from web_Server to the client filesystem( the client browser will show a dialog).
this_Context.Response.WriteFile(webServer_extractionPath);
// ready.
}// end method download_from_webServer_to_Client.
}//
/// <summary>
/// btnSubmit is used to communicate the final decision of the user:
/// after he reviews the check-list of the web_srv uploaded files, he finally
/// confirms what to send to the db_srv( i.e. the checked ones only).
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnDocsFromWebToDb_Click(object sender, EventArgs e)
{
string _abstract;
int ref_candidato_id;
string sourceName;
bool result = true;// bool mask.
//
bool validForWriting = default(bool);// a not-valid-forWriting item does not affect the whole insertion.
int acc = 0;
foreach (ListItem Item in this.chkMultiDoc.Items)
{
if (Item.Selected)
{
validForWriting = this.validationForWrite(
out _abstract,
out ref_candidato_id,
ref acc // the accumulator is used, as index, to acces an array in Session and incremented by the calee.
, out sourceName
);
if (true == validForWriting)
{
Entity.BusinessEntities.Doc_multi dm = new Entity.BusinessEntities.Doc_multi();
int entityDbInsertionResult =
dm.FILE_from_FS_insertto_DB(
ref_candidato_id,
_abstract,
sourceName
);
result &= (0 < entityDbInsertionResult);// each insertion must return the lastGeneratedId, which>0.
}// else NOTvalidForWriting -> skip item.
result &= validForWriting;// update the result, to last insertion outcome.
}// else skip an item that has been un-checked, after uploading from client to web_srv.
}// end foreach item that has been uploaded from client to web_srv.
//
//
// ready
if (!result)
{
LoggingToolsContainerNamespace.LoggingToolsContainer.DecideAndLog(
null,// original exception type
"Non e' stato possibile inserire il lavoro.",
0);
//this.pnlInteractiveControls.Enabled = true;// let the user correct errors on page.
this.divUpload.Enabled = true;// let the user correct errors on page.
this.lblEsito.Text = "Non e' stato possibile inserire il lavoro.";
this.lblEsito.BackColor = System.Drawing.Color.Red;
return;// on page
}
else
{
LoggingToolsContainerNamespace.LoggingToolsContainer.DecideAndLog(
null,// original exception type
"Il lavoro e' stato inserito correttamente.",
0);
//----navigate to "scadenziario", where the inserted phase is visible.
this.lblEsito.Text = "";
this.lblEsito.BackColor = System.Drawing.Color.Transparent;
this.Session["errore"] = null;// gc
this.Session["arlUploadPaths"] = null;// gc
this.Session["ref_candidato_id"] = null;// gc --- NB.
this.Response.Redirect("candidatoLoad.aspx");
}
}//---end submit()
