PDM后续处理-驼峰规则、清除约束、外键改名

Option   Explicit

ValidationMode   =   True

InteractiveMode =   im_Batch

Dim   mdl   '当前model

'获取当前活动model

Set   mdl   =   ActiveModel

If   (mdl   Is   Nothing)   Then

         MsgBox   "There   is   no   current   Model "

ElseIf   Not   mdl.IsKindOf(PdPDM.cls_Model)   Then '如果是处理pdm，这里换成PdPDM.cls_Model

         MsgBox   "The   current   model   is   not   an   Physical   Data   model. "

Else

         ProcessFolder   mdl

End   If

Private   sub   ProcessFolder(folder)

dim tab

         '11111111111111111111111111111111111111111111111111111111111111111

         for   each   tab   in  folder.tables

            if   not   tab.isShortcut   then

          

            '处理每个实体或类的Name和Code

            '先处理表名

                 Dim code

                 code = tab.code

                 code=ManageNameFormat(code) '函数的参数必须带()，而sub的参数不用括号

                 tab.code=code

                 tab.name=code    

                 '再处理每个字段的名称

                 dim col     

                 for   each   col   in   tab.columns

                    Dim acode

                    acode = col.code

                    acode=ManageNameFormat(acode)

                    col.code=acode

                    col.name=acode

                    col.ServerCheckExpression=""  '清除每个字段正则表达式约束

                    col.ListOfValues =""  '清除枚举项约束

                    col.lowvalue="" '清除最大值约束

                    col.highvalue="" '最小值约束

                  next

            end  if

         next        

         '222222222222222222222222222222222222222222222222222222222222222222222222222

         '更改特定外键名称

         dim ref

         for   each   ref   in  folder.references

            if   not   ref.isShortcut     then

               '根据子表和主表名称更改外键字段名称，将该外键字段名称直接改为该关系名，以子表-主表方式判断                  

               '根据单表也可以设置 

                   if  lcase(ref.parenttable.name)=lcase("ExVersion")   or  lcase(ref.parenttable.name)=lcase("Ex_Version")   or _

                      (lcase(ref.childtable.name)=lcase("GM_Arc") and lcase(ref.parenttable.name)=lcase("Point" ))  or _

                      (lcase(ref.childtable.name)=lcase("GM_Geodesic") and lcase(ref.parenttable.name)=lcase("Point") )  then                      

                                    

                                     for each col in ref.childtable.columns  '不用遍历寻找对应table对象，直接用ref.childtable就能操作，比以前更智能

                                       if lcase(col.name)=  lcase(ref.ForeignKeyColumnList) then                      

                                          output ref.childtable.name+"."+ref.ForeignKeyColumnList+ "<--------------->"+ ref.childtable.name+"."+ref.name

                                          col.name=ref.name

                                          col.code=col.name                          

                                       end if                               

                                     next

                  end if

            end  if

         next        

         '////////////////////////////////////////////////////////////////////////////////////

        '递归遍历子文件夹

         Dim   f   '子文件夹

         For   Each   f   In   folder.Packages

               if   not   f.IsShortcut   then

                     ProcessFolder   f

               end   if

         Next

   end   sub

  

   '函数将输入的低驼峰字符串整理成_符分割的字符串

   Function ManageNameFormat(code)

     Dim i

     i=2

     Do While i < len(code)

         If mid(code,i,1)=ucase(mid(code,i,1)) and mid(code,i-1,1)=lcase(mid(code,i-1,1)) and mid(code,i-1,1)<>"_" and mid(code,i,1)<>"_" and mid(code,i-1,1)<>"2" and mid(code,i,1)<>"2" Then '连续大写字母不用加_

             code = left(code,i-1) + "_" + mid(code,i)

             i =i+ 1

         End If

         i =i+ 1

    Loop

   ManageNameFormat=code

   End Function