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Kurt

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  1. Kurt

    Browser Alt Tab

    Hello, How to listen to browser focus? for example the user goes to other window and go back to the browser, i want to call ajax event Thanks
  2. install pdftk in your environment and you can use this code: procedure MergeAndEncryptPDFs(const AInputFiles: string; const AOutputFile: string; const AUserPassword: string); var CommandLine: string; StartupInfo: TStartupInfo; ProcessInfo: TProcessInformation; begin CommandLine := 'pdftk ' + AInputFiles + ' cat output ' + AOutputFile + ' user_pw ' + AUserPassword; FillChar(StartupInfo, SizeOf(StartupInfo), 0); StartupInfo.cb := SizeOf(StartupInfo); if CreateProcess(nil, PChar(CommandLine), nil, nil, False, 0, nil, nil, StartupInfo, ProcessInfo) then begin WaitForSingleObject(ProcessInfo.hProcess, INFINITE); CloseHandle(ProcessInfo.hProcess); CloseHandle(ProcessInfo.hThread); end else raise Exception.Create('not created'); end; to call it: procedure TMainForm.UniButton1Click(Sender: TObject); var OutPdf: string; begin OutPdf := UniServerModule.NewCacheFile('pdf', fileName); MergeAndEncryptPDFs('example1.pdf,example2.pdf', OutPdf, ''); end; you can modify the code to omit the password protection for your pdf. hope it helps
  3. i use pdftk for this. you can try it out. its free
  4. Hello, Are you using it in grid?
  5. Hi, Correct me if im wrong, if i have a websocket enabled in my app and im using a hyper server, the number of websocket is also the same with the number of nodes in my hyperserver? if so does it mean if im in different node, i wont be able to receive the websocket message from other node? thank you
  6. this is my current code: with UniDBGrid1, JSInterface do begin JSCall('getView().getNode', [CurrRow + 1],'var nd'); JSCallGlobal('Ext.fly(nd.id).highlight',[]); end; but when i click the button, it shows a mask then the row never gets highlighted
  7. i click a button, then the current row moves to the next row then i want to highlight the row that changed. i read the documntation of ext js
  8. Hi, I want to highlight a Grid's row after its edit using this code in extjs: Ext.fly('#id_of_row').highlight(); How do i do it? Thahks..
  9. hi, what does dgAllowSelfUpdate do in the new update? thank you
  10. Kurt

    UniDBGrid WebOptions

    hi, sorry for not clear explanation. i want to utilize the paged options of unidbgrid. for example in my query: SELECT * FROM products LIMIT :limit,25 so when i clicked the Next Page of the UniDBGrid, i want to re-execute my query using the new start parameter and apply it to :limit paramter.
  11. Hi, how to override the UniDBGrid.WebOptions.Paged behavior? for example if i clicked the next page of the grid, i want to execute my query and pass the limit and offset coming from the grid? thank you..
  12. Hi, I want to be able to use a function from a javascript file. this is my js file "Win32/Debug/files/js/app.js" i want to reuse the myBeforeInit function in different UniGUIComponents. for example: UniImage1, UniImage2 and UniImage3 uses the myBeforeInit function
  13. Hi, I want to reuse the beforeInit function from a javascript file. How will I be able to reuse it for my unigui components. thanks...
  14. nevermind... i just checked the source code of sample. its already there... thanks.....
  15. Hi, how will i handle the database event of this? my scenario is: 1. i have a column that is a sequence/series 2. i want to reorder the sequence of the field example: seq, product_name 1, PRODUCT A 2, PRODUCT B 3, PRODUCT C when i move the product B under the PRODUCT C i want the record to be: seq, product_name 1, PRODUCT A 2, PRODUCT C 3, PRODUCT B any idea how to implement it?
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