c# - how to work timer in background -

-

i can run timer hanging , when run background need timer run in background. can me how run timer in background. timer code is

        btnintraday.enabled = false;         btnstartbackfill.enabled = false;         btnstop.enabled = true;          if (btnintraday.text == "intraday")         {             timerintraday.interval = 5000;             timerintraday.enabled = true;             btnintraday.text = "updating..";         }         else if (btnintraday.text == "updating..")         {             timerintraday.enabled = false;             btnintraday.text = "intraday";         }

and background code 

        btnintraday.enabled = false;         btnstartbackfill.enabled = false;         btnstop.enabled = true;          txtinterval.text = ddtimeinterval.value.tostring();         int inter = (int.parse(txtinterval.text)) * multiplyingfactorbackfill;          try         {             bgbackfilldcx.runworkerasync();         }         catch (exception ex)         {          }

can please me how run timer in background. in advance.

you may use backgroundworker.

handle backgroundworker.dowork run timer.

handle backgroundworker.progresschanged handle timing events.

handle backgroundworker.runworkercompleted stop timer.


Comments

Post a Comment

Popular posts from this blog

c# - how to write client side events functions for the combobox items -

-
<dx:aspxcombobox id="aspxcombobox2" runat="server" clientidmode="autoid" selectedindex="-1" onselectedindexchanged="aspxcombobox1_selectedindexchanged1" > <clientsideevents selectedindexchanged="function(s, e) { grid.selectrows();}" /> <items> <dx:listedititem text="selecte rows" /> <dx:listedititem text="unselectall" /> </items> </dx:aspxcombobox> i want write event "unselect all" item in combobox. how can this? you'll need write javascript function iterates thru combo-box , marks selected items false. see select/unselect checkbox fields using pure javascript , html sample code msdn:
Read more

exception - Python, pyPdf OCR error: pyPdf.utils.PdfReadError: EOF marker not found -

-
pypdf throws exception: pypdf.utils.pdfreaderror: eof marker not found i don't need fix pypdf, need eof error cause "except" block execute , skip on file, doesn't work. still causes program stop running. background: batch ocr program pdfs python, pypdf, adobe pdf ocr error: unsupported filter /lzwdecode ... saga continues. i got 10,000 pdfs in folder. ocrd, not. can't tell 'em apart. step 1 figure out ones not ocrd , ocr (see other threads details). so i'm using pypdf. exceptions related unrecognized characters , unsupported filters when try read text. guestimated if throws exception, it's got text in , doens't go in list. problem solved, right? so: pypdf import pdffilewriter, pdffilereader import sys, os, pypdf, re path = 'c:\users\homer\documents\my pdfs' filelist = os.listdir(path) has_text_list = [] does_not_have_text_list = [] pdf_name in filelist: pdf_file
Read more