My code
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#include <ListviewConstants.au3>
#include <GuiListView.au3>
#include <EditConstants.au3>
#include <ScreenCapture.au3>
#include <GuiMenu.au3>
#include <WinAPI.au3>
#Include <File.au3>
#include <Array.au3>
#Region ### START Koda GUI section ###
$GUI_Main = GUICreate(" ", 955, 521, 192, 124)
$G_Add = GUICtrlCreateGroup("ADD", 8, 8, 249, 121)
$L_1 = GUICtrlCreateLabel("Columns 1", 16, 24, 53, 17)
$L_2 = GUICtrlCreateLabel("Columns 2", 16, 48, 53, 17)
$L_3 = GUICtrlCreateLabel("Columns 3", 16, 72, 53, 17)
$L_4 = GUICtrlCreateLabel("Columns 4", 16, 96, 53, 17)
$I_1 = GUICtrlCreateInput("", 72, 24, 177, 21)
$I_2 = GUICtrlCreateInput("", 72, 48, 177, 21)
$I_3 = GUICtrlCreateInput("", 72, 72, 177, 21)
$I_4 = GUICtrlCreateInput("", 72, 96, 177, 21)
GUICtrlCreateGroup("", -99, -99, 1, 1)
$Listview = GUICtrlCreateListView("", 260, 13, 682, 470)
_GUICtrlListView_AddColumn(-1,"Columns 1",210)
_GUICtrlListView_AddColumn(-1,"Columns 2",210)
_GUICtrlListView_AddColumn(-1,"Columns 3",160)
_GUICtrlListView_AddColumn(-1,"Columns 4",90)
$G_Search = GUICtrlCreateGroup("Search", 10, 144, 249, 97)
$L_F_1 = GUICtrlCreateLabel("F_Col 1", 18, 160, 40, 17)
$L_F_2 = GUICtrlCreateLabel("F_Col 2", 18, 184, 40, 17)
$L_F_3 = GUICtrlCreateLabel("F_Col 3", 18, 208, 40, 17)
$I_F_1 = GUICtrlCreateInput("", 74, 160, 177, 21)
$I_F_2 = GUICtrlCreateInput("", 74, 184, 177, 21)
$I_F_3 = GUICtrlCreateInput("", 74, 208, 177, 21)
GUICtrlCreateGroup("", -99, -99, 1, 1)
$B_Add = GUICtrlCreateButton("Add", 88, 248, 75, 25, $WS_GROUP)
GUISetState(@SW_SHOW)
#EndRegion ### END Koda GUI section ###
Func Add()
$1 = GUICtrlRead($I_1)
$2 = GUICtrlRead($I_2)
$3 = GUICtrlRead($I_3)
Local $4
If GUICtrlRead($I_4) = "" Then
$4 = "NULL"
Else
$4 = GUICtrlRead($I_4)
EndIf
If $1 = "" Or $2 = "" Or $3 = "" Then
MsgBox(0,"Error","Error")
Else
GUICtrlCreateListViewItem($1 & "|" & $2 & "|" & $3 & "|" & $4,$Listview)
EndIf
EndFunc
While 1
$nMsg = GUIGetMsg()
Switch $nMsg
Case $GUI_EVENT_CLOSE
Exit
Case $B_Add
Add()
EndSwitch
WEnd
After I add data. I want use code filter, find data