apivrs.cls

制造业产供销与往来系统源码,包括进销存及全部控件！

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "Apivrs"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
Option Explicit
Dim OApivrs As Collection

Public Property Get Name() As String
   Name = "Apivrs"
End Property

Private Sub Class_Initialize()
   Set OApivrs = New Collection
End Sub

Public Sub Add(oApivr As Apivr, Optional Needsave As Integer = 1)
   Dim mKey As Integer
   Dim vApivr As Apivr
   For Each vApivr In OApivrs
      If mKey < vApivr.ApivrKey Then
         mKey = vApivr.ApivrKey
      End If
   Next
   oApivr.ApivrKey = mKey + 1
   If Needsave = 1 Then
      oApivr.Save
   End If
   OApivrs.Add Item:=oApivr, Key:=CStr(mKey + 1)
End Sub

Public Sub Remove(Vindex)
 
   Dim oApivr As Apivr
   Set oApivr = Item(Vindex)
   OApivrs.Remove (Vindex)
   Set oApivr = Nothing
   
End Sub

Public Property Get Count() As Integer
   Count = OApivrs.Count
End Property

Public Function Item(Vindex) As Apivr
Attribute Item.VB_UserMemId = 0
   Set Item = OApivrs.Item(Vindex)
End Function

Public Sub ClearAll()
   Dim i, Vcount As Integer
   Vcount = OApivrs.Count
   For i = 1 To Vcount
      OApivrs.Remove (1)
   Next
End Sub

Public Sub Fillbydb(vApivd As Apivd)
   Dim oApivr As Apivr
   Dim mRs As DbRs
   Dim mKey As Integer
   Dim mSqlStr As String
On Error GoTo Errorhandle

   ClearAll
   
   mSqlStr = "SELECT APIVR_APIVDNO,APIVR_CGAPNO,APIVRQTY,APIVRNO FROM APIVRREC WHERE APIVR_APIVDNO=" & CStr(vApivd.ApivdNo)
   
   Set mRs = New DbRs
   mRs.Fillbydb mSqlStr
   
   mRs.MoveFirst
   
   mKey = 1
   Do Until mRs.EOF
      Set oApivr = New Apivr
      Set oApivr.Apivd = vApivd
      oApivr.ApivrKey = mKey
      oApivr.BatchLet mRs!Apivr_Apivdno, mRs!Apivr_CgApno, mRs!ApivrQty, mRs!ApivrNo
      OApivrs.Add Item:=oApivr, Key:=CStr(mKey)
      mRs.MoveNext
      mKey = mKey + 1
   Loop
   
   Set mRs = Nothing

Exit Sub
Errorhandle:
   Set mRs = Nothing
   Err.Raise vbObjectError + 1, , Err.Description
End Sub

Public Function NewEnum() As IUnknown
Attribute NewEnum.VB_UserMemId = -4
Attribute NewEnum.VB_MemberFlags = "40"
  Set NewEnum = OApivrs.[_NewEnum]
End Function

Private Sub Class_Terminate()
   ClearAll
   Set OApivrs = Nothing
End Sub

Public Sub Save()
   Dim mNotSaved As Collection
   Dim mApivr As Apivr
On Error GoTo Errorhandle
   
   Set mNotSaved = New Collection
   
   For Each mApivr In OApivrs
      If mApivr.ApivrId = -1 Then
         mNotSaved.Add mApivr
      End If
      mApivr.Save
   Next
   
   Set mNotSaved = Nothing
   
Exit Sub
Errorhandle:
   For Each mApivr In mNotSaved
      mApivr.ApivrId = -1
   Next
   Set mNotSaved = Nothing
   Err.Raise vbObjectError + 1, , Err.Description
End Sub