File list (Check if you may need any files):
PetrolStation System
....................\Data
....................\....\PetrolStation System_Data.MDF
....................\....\PetrolStation System_Log.LDF
....................\DataEnvironment1.DCA
....................\DataEnvironment1.Dsr
....................\DataReport1.DCA
....................\DataReport1.Dsr
....................\DataReport1.dsx
....................\dpPS_Customers.DCA
....................\dpPS_Customers.Dsr
....................\dpPS_Customers.dsx
....................\dpPS_Purchases.DCA
....................\dpPS_Purchases.Dsr
....................\dpPS_Purchases.dsx
....................\dpPS_Sales.DCA
....................\dpPS_Sales.Dsr
....................\dpPS_Sales.dsx
....................\dpPS_Suppliers.DCA
....................\dpPS_Suppliers.Dsr
....................\dpPS_Suppliers.dsx
....................\Form1.frm
....................\Form1.frx
....................\frmCGCX.frm
....................\frmCGCX.frx
....................\frmCGD.frm
....................\frmCGD.frx
....................\frmCPGL.frm
....................\frmCPGL.frx
....................\frmGYSGL.frm
....................\frmGYSGL.frx
....................\frmGYXT.frm
....................\frmGYXT.frx
....................\frmKCCX.frm
....................\frmKCCX.frx
....................\frmKCPD.frm
....................\frmKCPD.frx
....................\frmKHGL.frm
....................\frmKHGL.frx
....................\frmMain.frm
....................\frmMain.frx
....................\frmMMSZ.frm
....................\frmMMSZ.frx
....................\frmSplash.frm
....................\frmSplash.frx
....................\frmTIME.frm
....................\frmTIME.frx
....................\frmTip.frm
....................\frmTip.frx
....................\frmXSCX.frm
....................\frmXSCX.frx
....................\frxXSD.frm
....................\frxXSD.frx
....................\Image
....................\.....\back6.jpg
....................\.....\GL.jpg
....................\.....\GYXT.jpg
....................\.....\KCCX2.jpg
....................\.....\KCPD.jpg
....................\.....\Logoin.jpg
....................\.....\MMSZ1.jpg
....................\.....\Submit.gif
....................\.....\System.ico
....................\.....\time.jpg
....................\.....\YOU.jpg
....................\.....\供应商.jpg
....................\.....\入库.jpg
....................\.....\客户.jpg
....................\.....\密码.jpg
....................\.....\密码2.jpg
....................\.....\报表.jpg
....................\.....\查询.jpg
....................\.....\退出.jpg
....................\.....\销售.jpg
....................\MSSCCPRJ.SCC
....................\TIPOFDAY.txt
....................\加油站管理系统.PDM
....................\加油站管理系统.vbp
....................\加油站管理系统.vbw