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cheney

Show Data on Edit

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Hi:

I try to read file data and show it on Edit,but Edit only show

to length 00001780,Why? How can I show more? If I show too more data

the GUI Edit will hang ? Need CoProc?? Have any Example?

Thanks for your help !

#include <WinApi.au3>
#include <GuiConstants.au3>

$gMain = GUICreate("ReadData", 625, 482, 193, 125)
$edResults = GUICtrlCreateEdit("", 16, 56, 593, 377)
GUICtrlSetFont(-1, 8.5, Default, Default, "Courier New")
$btRead = GUICtrlCreateButton("Read", 264, 448, 75, 25, 0)
GUISetState(@SW_SHOW)

While 1
    $nMsg = GUIGetMsg()
    Switch $nMsg
        Case $GUI_EVENT_CLOSE
            Exit
        Case $btRead
            _ReadFile()
    EndSwitch

WEnd

Func _ReadFile ()
    
    ; 64k data
    Local $outfile = FileOpen("out.dat", 18)
    for $i = 0 to 8191 step 1
        FileWrite($outfile,  Int("0x" & Hex(mod($i,256),2)))
    next
    FileClose($outfile)

    local $hFile = _WinAPI_CreateFile(@ScriptDir & '\out.dat', 2, 2, 2)
    _ReadLBAandShowData($hFile,0,0x20)
    _ReadLBAandShowData($hFile,0,0x40)
    FileClose($hFile)
    
    
    
EndFunc

Func _ReadLBAandShowData($hFile,$LBAPos,$Readlength)
    local $Result = _WinAPI_SetFilePointer($hFile, $LBAPos,0)
    local $err = @error
    local $Buffer = DllStructCreate("byte[" & $Readlength*512 & "]")
    local $ptr = DllStructGetPtr($Buffer)
    local $Read = 0
    local $sBuffer
    
    If $Result = 0xFFFFFFFF Then
        _WinAPI_CloseHandle($hFile)
        MsgBox(4096,"","$Result = 0xFFFFFFFF")
    EndIf

    $Result = _WinAPI_ReadFile($hFile, $ptr,$Readlength*512,$Read)

    $err = @error
    
    If Not $Result Then
        _WinAPI_CloseHandle($hFile)
        MsgBox(4096,"","_WinAPI_ReadFile fail")
    Else
        _ShowBuffer($Buffer,$Readlength*0x200)
    EndIf
    ;_WinAPI_CloseHandle($hFile)
    If Not $Result Then  SetError(8, @error, 0)
EndFunc
Func _ShowBuffer($Sourcebuffer,$nRead)
    
    local $i,$j,$sHex,$sWord,$sBuffer,$sTemp,$sBuffer,$nOffset,$nCode,$nPosition

    $nPosition = 0  
    $nOffset = 1
    For $i = 0 To ($nRead/16)-1  ;line number
        $sHex = ""
        $sWord = ""

        For $j = 0 To 15 step 1
            
            $sHex &= Hex(DllStructGetData($Sourcebuffer, 1, $i*16 + $j + $nOffset), 2);add Hex
            $nCode =  Int("0x" & Hex(DllStructGetData($Sourcebuffer, 1, $i*16 + $j + $nOffset), 2));check by ASCLL
            If $nCode > 31 And $nCode < 127 Then
                 $sWord &= Chr($nCode)
            Else
                $sWord &= "."
            EndIf
            
            $sHex &= " ";add space
        
        Next
        
        If Mod($i, 32) = 0 Then
            GUICtrlSetData($edResults, StringFormat(" Sector  : %04lX " & @CRLF,$i/32),1)   
            
        endif       
        
        GUICtrlSetData($edResults, StringFormat(" %s: %-40s  %-16s\r\n", Hex($nPosition), $sHex, $sWord),1)
        

        $nPosition += 16
        ConsoleWrite("$nPosition =" & $nPosition & @CRLF)
    Next
EndFunc

ReadFileDataGuiEdit.au3

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Set the max number of characters that can be in an editbox with func

GUICtrlSetLimit

GDIPlusDispose - A modified version of GDIPlus that auto disposes of its own objects before shutdown of the Dll using the same function Syntax as the original.EzMySql UDF - Use MySql Databases with autoit with syntax similar to SQLite UDF.

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Thanks for your help !

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