ShellExecute

Bu fonksiyon ilgili dosya üzerinde istenen işlemin yapılmasını sağlar. Örneğin verilen döküman Word ve komut Edit ise, dökümanın Word ile açılması sağlanır. Verilen doküman EXE ile ilgili program çalıştırılır. Verilen komut print ise doküman print edilir. Sistem ShellExecute fonksiyonunun Anadil'den kullanılabilmesi sağlanmıştır. Kullanımı

Function ShellExecute(
hWnd		As Number   'Baba pencere. NULL verebilirsiniz 
lpOperation	As String   'İşlem kodu : EDIT, PRINT, OPEN, FIND ve EXPLORE
lpFile		As String   'Döküman veya Executable (path bilgisi ile birlikte)
lpParameters	As String   'lpFile EXE ise program parametreleri, değilse NULL
lpDirectory	As String   'Default Directory
nShowCmd	As Number   'Window gösterim tipi 
) As Bool

Parametreler hWnd : Çalıştırılan programın bağlı olduğu window handle. Amaçlanan program veya dökümanda oluşan mesagebox ların ana pencereye yollanabilmesidir. Default olarak hWndFrame kullanılmakta olduğundan NULL verebilirsiniz. lpOperation : İşlem kodu : EDIT, PRINT, OPEN, FIND ve EXPLORE. lpFile : Döküman veya Executable (path bilgisi ile birlikte). lpParameters : lpFile EXE ise program parametreleri, değilse NULL. lpDirectory : Dökümana ait programın veya EXE nin çalışacağı default directory. nShowCmd : Window gösterim tipi:

Kod	Açıklama
SW_HIDE	Hides the window and activates another window.
SW_MAXIMIZE	Maximizes the specified window.
SW_MINIMIZE	Minimizes the specified window and activates the next top-level window in the z-order.
SW_RESTORE	Activates and displays the window. If the window is minimized or maximized, Windows restores it to its original size and position. An application should specify this flag when restoring a minimized window.
SW_SHOW	Activates the window and displays it in its current size and position.
SW_SHOWDEFAULT	Sets the show state based on the SW_ flag specified in the STARTUPINFO structure passed to the CreateProcess function by the program that started the application. An application should call ShowWindow with this flag to set the initial show state of its main window.
SW_SHOWMAXIMIZED	Activates the window and displays it as a maximized window.
SW_SHOWMINIMIZED	Activates the window and displays it as a minimized window.
SW_SHOWMINNOACTIVE	Displays the window as a minimized window. The active window remains active.
SW_SHOWNA	Displays the window in its current state. The active window remains active.
SW_SHOWNOACTIVATE	Displays a window in its most recent size and position. The active window remains active.
SW_SHOWNORMAL	Activates and displays a window. If the window is minimized or maximized, Windows restores it to its original size and position. An application should specify this flag when displaying the window for the first time.

Geri Dönüş Değeri

Geri dönüş değeri, işlem başarılı ise TRUE, başarısız ise FALSE değerdir:

Kod	Açıklama
0	The operating system is out of memory or resources.
ERROR_FILE_NOT_FOUND	The specified file was not found.
ERROR_PATH_NOT_FOUND	The specified path was not found.
ERROR_BAD_FORMAT	The .exe file is invalid (non-Win32® .exe or error in .exe image).
SE_ERR_ACCESSDENIED	The operating system denied access to the specified file.
SE_ERR_ASSOCINCOMPLETE	The file name association is incomplete or invalid.
SE_ERR_DDEBUSY	The DDE transaction could not be completed because other DDE transactions were being processed.
SE_ERR_DDEFAIL	The DDE transaction failed.
SE_ERR_DDETIMEOUT	The DDE transaction could not be completed because the request timed out.
SE_ERR_DLLNOTFOUND	The specified dynamic-link library was not found.
SE_ERR_FNF	The specified file was not found.
SE_ERR_NOASSOC	There is no application associated with the given file name extension. This error will also be returned if you attempt to print a file that is not printable.
SE_ERR_OOM	There was not enough memory to complete the operation.
SE_ERR_PNF	The specified path was not found.
SE_ERR_SHARE	A sharing violation occurred.

Dikkat Edilecek Hususlar

ShellExecute Directory search için de kullanılabilir.

Örnek

if (ShellExecute(0, "Open", "c:\Always\test.doc", 0, "c:\Always", SW_SHOW)) then
   outm("Word dokümanı başarılı bir şekilde açıldı")
else
   outm("İşlem başarısız")
endif


'Excel dosyası açılıyor
nRes:= ShellExecute(0, "Open", "c:\Always\Rapor.xls", "", "c:\Always", SW_SHOW)

'Zip dosyası açılıyor
nRes:= ShellExecute(0, "Open", "c:\Always\release.zip", "", "c:\Always", SW_SHOW)

'Anadilden Imagine programı açılıyor
nRes:= ShellExecute(0, "Open", "c:\Always\Imagine.exe", "", "c:\Always", SW_SHOW)

'Bir programa parametre veriliyor
nRes:= ShellExecute(0, "Open", "c:\Always\test.exe", "par1 par2 123 par4", "c:\Always", SW_SHOW)

'c:\Always bolgesi açılıyor
nRes:= ShellExecute(0, "Explore", "c:\Always", "", "", SW_SHOW)

'c:\Always bolgesinde arama yapılıyor
nRes:= ShellExecute(0, "Find", "c:\Always", "", "", 0)