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A form to compare two different versions of a form. by ramani
Posted: 29 Nov 03 (Edited 29 Nov 03)

**************************************************
** Program : frmMatch.Prg
** Utility to compare two versions of a forms.
**************************************************
** Author      : Ramani (Subramanian.G)
**               FoxAcc Software / Winners Software
**               www.winnersoft.coolfreepages.com
** Type        : Freeware with reservation to Copyrights
** Warranty    : Nothing implied or explicit
**************************************************
** How to Run  : Copy the following code gsTool1
**               from command window DO gsTool1
**************************************************
** PROCEDURE gsTool1
**
PUBLIC oform1

IF gsEdit()
   oform1=NEWOBJECT("form1")
   IF VARTYPE(oForm1) = "O"
      oform1.Show
   ENDIF
   RELEASE cForm1, cForm2
ENDIF
RETURN
**************************************************
** End
**************************************************
PROCEDURE gsEdit

PRIVATE gsANSI, gsSafety, gsExact, gsoForm, gsPEM, gsPEM1, gsPEM2
PUBLIC cForm1, cForm2
**************************************************
** Close all tables and display a help message
gsANSI = SET("ANSI")
gsSAFETY = SET("SAFETY")
gsEXACT = SET("EXACT")

SET ANSI ON
SET SAFETY OFF
SET EXACT ON

CLOSE TABLES ALL
**************************************************
** Get the first form
cForm1 = getForm("Select the first form")
IF EMPTY(cForm1)
   =MESSAGEBOX("No Form Selected")
   RETURN .f.
ENDIF

** Get the second form
cForm2 = getForm("Select the second form")
DO WHILE cForm1 = cForm2
   =MESSAGEBOX("The first and second form chosen are the same",0)
   cForm2 = getForm("Select the second form")
   IF EMPTY(cForm2)
      EXIT
   ENDIF
ENDDO
IF EMPTY(cForm2)
   =MESSAGEBOX("No Form Selected for comparison")
   RETURN .f.
ENDIF
**************************************************
** Collect form1 PEMS
MODIFY FORM (cForm1) NOWAIT
IF ASELOBJ(laForm,1) < 1
   =MESSAGEBOX("Cannot open Form One Selected")
   RETURN .f.
ENDIF   
gsoForm = laForm(1)
DO gsEdit1 WITH gsoForm
SELECT * FROM gsPEM INTO DBF gsPEM1 ORDER BY 1
CLOSE ALL
**
** Collect form2 PEMS
MODIFY FORM (cForm2) NOWAIT
IF ASELOBJ(laForm,1) < 1
   =MESSAGEBOX("Cannot open Form One Selected")
   RETURN .f.
ENDIF   
gsoForm = laForm(1)
DO gsEdit1 WITH gsoForm
SELECT * FROM gsPEM INTO DBF gsPEM2 ORDER BY 1
CLOSE ALL
**
SELECT NVL(a.obj_ref,b.obj_ref) AS obj_ref, ;
       NVL(a.obj_pem,b.obj_pem) AS obj_pem, ;
       NVL(a.obj_val,"") AS obj_val, ;
       NVL(b.obj_val,"") AS obj_val2 ;
       FROM gsPEM1 a FULL OUTER JOIN gsPEM2 b ;
       ON a.obj_ref+a.obj_pem == b.obj_ref+b.obj_pem ;
       ORDER BY 1,2 INTO CURSOR gsPem READWRITE
USE IN SELECT("gsPEM1")
USE IN SELECT("gsPEM2")
REPLACE ALL obj_ref WITH obj_ref-"."-obj_pem
LOCATE
**
SET ANSI &gsANSI
SET SAFETY &gsSAFETY
SET EXACT &gsEXACT
RELEASE ALL LIKE gs*
ERASE gsPem1.*
ERASE gsPem2.*
RETURN .t.
**************************************************
PROCEDURE gsEdit1
LPARAMETERS gsoForm

** Cursor to hold all the PEMs of objects
CREATE CURSOR gsPEM (obj_ref C(125), ;
   obj_pem C(25), obj_type C(1), obj_val M)
SCATTER MEMVAR BLANK

** get the objects PEM in a table
gsoNowObject = gsoForm
gscNowObjectParent = ""
DO getPEMs2

** Create an array to hold the objects temporarily
DIMENSION gsaObject(32500,2)
gsaObject(1,1) = gsoForm
gsaObject(1,2) = gsoForm.Name

** get the sub objects PEM in the same table as above
gsnObject = 1
gsnNextObject = 2
DO WHILE .t.
   LOCAL oPage, oColumn, oButton
   FOR EACH m.oThis IN gsaObject(gsnObject,1).Controls
      gscNowObjectParent = gsaObject(gsnObject,2)+"."
      gsoNowObject = m.oThis
      DO getPEMs1
      DO CASE
         CASE m.oThis.BaseClass == 'Pageframe'
            LOCAL oPage
            gscNowObjectParent = ;
                gsaObject(gsnObject,2)+"."+oThis.Name+"."
            FOR EACH oPage IN m.oThis.Pages
               gsoNowObject = m.oPage
               DO getPEMs1
            ENDFOR
         CASE m.oThis.BaseClass == 'Grid'
            LOCAL oColumn
            gscNowObjectParent = ;
               gsaObject(gsnObject,2)+"."+oThis.Name+"."
            FOR EACH oColumn IN m.oThis.Columns
                gsoNowObject = m.oColumn
                DO getPEMs1
            ENDFOR
         CASE m.oThis.BaseClass $ ;
              'Commandgroup,Optiongroup'
            LOCAL oButton
            gscNowObjectParent = ;
               gsaObject(gsnObject,2)+"."+oThis.Name+"."
            FOR EACH oButton IN m.oThis.Buttons
               gsoNowObject = m.oButton
               DO getPEMs1
            ENDFOR
       ENDCASE
    ENDFOR                
    gsnObject = gsnObject+1
    IF gsnObject = gsnNextObject
       EXIT
   ENDIF
ENDDO
*
RETURN
**************************************************
PROCEDURE getPEMs1
    ** obtain contained objects for further probe
    DO getPEMs2
    LOCAL gscBclass
    gscBclass = UPPER(gsoNowObject.BaseClass)
    IF gscBclass == "COLUMN"  oR gscBclass == "CONTAINER" ;
       OR gscBclass == "FORM" OR gscBclass == "PAGE" ;
       OR gscBclass == "TOOLBAR" ;
       OR gscBclass == "CONTROL"
       gsaObject(gsnNextObject,1) = gsoNowObject
       gsaObject(gsnNextObject,2) = ;
          gscNowObjectParent+gsoNowObject.Name
       gsnNextObject = gsnNextObject+1
   ENDIF
RETURN
**************************************************
PROCEDURE getPEMs2
   ** Get the objects members
   =AMEMBERS(gsoArray,gsoNowObject,1,"C")

   ** Read the members and get them into a table
   FOR gsnCount = 1 TO ALEN(gsoArray,1)
      m.obj_ref = gscNowObjectParent+gsoNowObject.Name
      m.obj_pem = gsoArray(gsnCount,1)
      m.obj_type = LEFT(UPPER(gsoArray(gsnCount,2)),1)
      ** get the event/method code or propety value
      DO CASE
         CASE m.obj_type $ "EM"
            m.obj_val = ;
               GETPEM(gsoNowObject,gsoArray(gsnCount,1))
         CASE m.obj_type = "P"
            gsCode = ;
                GETPEM(gsoNowObject,gsoArray(gsnCount,1))
            IF TYPE("gsCode") = "C"
               m.obj_val = ;
                  GETPEM(gsoNowObject,gsoArray(gsnCount,1))
            ENDIF
            IF TYPE("gsCode") $ "NY"
               m.obj_val = ALLTRIM(STR(GETPEM( ;
                  gsoNowObject,gsoArray(gsnCount,1))))
            ENDIF
            IF TYPE("gsCode") $ "D"
               m.obj_val = DTOC(GETPEM(gsoNowObject, ;
                  gsoArray(gsnCount,1)))
            ENDIF
            IF TYPE("gsCode") $ "T"
                m.obj_val = TTOC(GETPEM(gsoNowObject, ;
                   gsoArray(gsnCount,1)))
            ENDIF
            IF TYPE("gsCode") $ "L"
               IF gsCode = .t.
                  m.obj_val = ".t."
               ELSE
                  m.obj_val = ".f."
               ENDIF
            ENDIF
         ENDCASE        
      IF !EMPTY(m.obj_val)
         INSERT INTO gsPEM FROM MEMVAR
      ENDIF
   ENDFOR
RETURN
**************************************************
PROCEDURE getform
LPARAMETERS tText
   IF PCOUNT() < 1
      tText = "Select a Form"
   ENDIF
   RETURN GETFILE("SCX",tText)
**************************************************
** EOF
**************************************************
DEFINE CLASS form1 AS form

    Top = 0
    Left = 0
    Height = 435
    Width = 552
    DoCreate = .T.
    Caption = "Form1"
    Name = "form1"

    ADD OBJECT cmdExit AS commandbutton WITH ;
        Top = 12, ;
        Left = 12, ;
        Height = 27, ;
        Width = 48, ;
        Caption = "Exit", ;
        Name = "cmdExit"

    ADD OBJECT cmdFilter AS commandbutton WITH ;
        Top = 12, ;
        Left = 72, ;
        Height = 27, ;
        Width = 84, ;
        Caption = "Filter", ;
        Name = "cmdFilter"

    ADD OBJECT grid1 AS grid WITH ;
        Height = 192, ;
        Left = 12, ;
        Top = 48, ;
        Width = 528, ;
        Name = "Grid1"

    ADD OBJECT label1 AS label WITH ;
        Caption = m.cForm1, ;
        Height = 18, ;
        Left = 12, ;
        Top = 246, ;
        Width = 528, ;
        Name = "Label1"

    ADD OBJECT edtValue1 AS editbox WITH ;
        Height = 72, ;
        Left = 12, ;
        Top = 264, ;
        Width = 528, ;
        ControlSource = "obj_val", ;
        Name = "edtValue1"

    ADD OBJECT label2 AS label WITH ;
        Caption = m.cForm2, ;
        Height = 18, ;
        Left = 12, ;
        Top = 342, ;
        Width = 528, ;
        Name = "Label2"

    ADD OBJECT edtValue2 AS editbox WITH ;
        Height = 72, ;
        Left = 12, ;
        Top = 360, ;
        Width = 528, ;
        ControlSource = "obj_val2", ;
        Name = "edtValue2"

    PROCEDURE Refresh
       WITH ThisForm
          IF obj_val == obj_val2
             .edtValue1.BackColor = RGB(255,255,255)
             .edtValue2.BackColor = RGB(255,255,255)
          ELSE
             .edtValue1.BackColor = RGB(255,192,128)
             .edtValue2.BackColor = RGB(255,192,128)
          ENDIF
       ENDWITH
    ENDPROC

    PROCEDURE cmdFilter.Click
       IF This.Caption = "Filter"
          This.Caption = "Show All"
          SET FILTER TO obj_val # obj_val2
          LOCATE
       ELSE
          This.Caption = "Filter"
          SET FILTER TO
          LOCATE
       ENDIF
       ThisForm.Refresh()
    ENDPROC

    PROCEDURE cmdExit.Click
       ThisForm.Release()
    ENDPROC

    PROCEDURE grid1.AfterRowColChange
       LPARAMETERS nColIndex
       ThisForm.Refresh()
    ENDPROC

    PROCEDURE grid1.Init
       WITH This
          .RecordSource = "gsPem"
          .ColumnCount = 1
          .DeleteMark = .f.
          .ReadOnly = .t.
          .SetAll("DynamicBackColor", ;
             "IIF(obj_val==obj_val2,RGB(255,255,255), ;
                  RGB(255,192,124))","COLUMN")
       ENDWITH
    ENDPROC

ENDDEFINE
*-- EndDefine: form1
**************************************************
** EOF
**************************************************
** Ramani (Subramanian.G)
** www.winnersoft.coolfreepages.com
**************************************************

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