VB开发的ERP系统

                Bclrsj = False
                Exit Function
            End If
    
            '判断名称是否重复
            If .State = 1 Then .Close
            .Open "SELECT * FROM Cg_PurSort WHERE PurSortName= '" + Trim(LrText(1).Text) + "'", Cw_DataEnvi.DataConnect, adOpenDynamic, adLockOptimistic
            If Not .EOF Then
                Tsxx = "分类名称重复!"
                Call Xtxxts(Tsxx, 0, 1)
                LrText(1).SetFocus

                Bclrsj = False
                Exit Function
            End If

            '判断记录内容无误后,将记录内容写入数据表
            On Error GoTo Swcwcl
    
            Cw_DataEnvi.DataConnect.BeginTrans
   
            .AddNew
            .Fields("PurSortCode") = Trim(LrText(0).Text)    '客户编码
            .Fields("PurSortName") = Trim(LrText(1).Text)    '客户名称
            .Fields("ParentCode") = ParentCode              '上级编码
            .Fields("CodeLevel") = CodeLevel                '编码级次
     
            .Update
            Cw_DataEnvi.DataConnect.Execute "update Cg_PurSort set EndFlag=0  where PurSortCode='" & ParentCode & "'"
    
            Cw_DataEnvi.DataConnect.CommitTrans
            If CodeLevel <> 1 Then
                Set nodX = TreeView.Nodes.Add("T" & ParentCode, 4, "T" & LrText(0).Text, "(" & Trim(LrText(0).Text) & ")" & Trim(LrText(1).Text), "C")
                nodX.EnsureVisible
            Else
                Set nodX = TreeView.Nodes.Add("T", 4, "T" & LrText(0).Text, "(" & Trim(LrText(0).Text) & ")" & Trim(LrText(1).Text), "C")
            End If
            ParentCode = "": CodeLevel = 0
   
   
            '将记录加入网格
            Call Cxnrtcwg

            Tsxx = "保存完毕!"
            Call Xtxxts(Tsxx, 0, 4)
            Call Cshlrxx(1)
            LrText(0).SetFocus

            '将网格按编码排序
            With CzxsGrid
                .Col = Sydz("001", GridStr(), Szzls)
                CzxsGrid.Sort = flexSortStringAscending
            End With
            '<<]
    
        Else  '否则为修改记录
 
            If .State = 1 Then .Close
            .Open "SELECT * FROM Cg_PurSort WHERE PurSortName= '" + Trim(LrText(1).Text) + "' and PurSortCode<>'" & Trim(LrText(0).Text) & "'", Cw_DataEnvi.DataConnect, adOpenDynamic, adLockOptimistic

            If Not .EOF Then
                Tsxx = "分类名称重复!"
                Call Xtxxts(Tsxx, 0, 1)
                LrText(1).SetFocus

                Bclrsj = False
                Exit Function
            End If

            On Error GoTo Swcwcl

            Cw_DataEnvi.DataConnect.BeginTrans

            If .State = 1 Then .Close
            .Open "SELECT * FROM Cg_PurSort WHERE PurSortCode= '" + Trim(LrText(0).Text) + "'", Cw_DataEnvi.DataConnect, adOpenDynamic, adLockOptimistic
            If Not .EOF Then
                .Fields("PurSortName") = Trim(LrText(1).Text)    '类别名称
                .Update
            End If
            TreeView.Nodes("T" & Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("001", GridStr(), Szzls)))).Text = "(" & Trim(LrText(0).Text) & ")" & Trim(LrText(1).Text)
            Cw_DataEnvi.DataConnect.CommitTrans
   
            '刷新当前网格
            Sqlstr = "SELECT * FROM Cg_PurSort WHERE PurSortCode= '" + Trim(LrText(0).Text) + "'"
            Set Cxnrrec = Cw_DataEnvi.DataConnect.Execute(Sqlstr)
            With CzxsGrid
                Call Jltcwg(Cxnrrec, .Row)
            End With
   
        End If
     
        '保存记录成功,函数返回真值
        Bclrsj = True
        Exit Function
    End With
 
Swcwcl:
    Cw_DataEnvi.DataConnect.RollbackTrans
    Tsxx = "存盘过程中出现错误,程序自动恢复保存前状态!"
    Call Xtxxts(Tsxx, 0, 1)
    Exit Function

End Function

Private Function Cshlrxx(lrztxx As Integer) As Boolean              '初始化录入字段信息
    
    TextChangeLock = True       '关闭文本框Chang事件
    If lrztxx = 1 Then
        '增加新记录时将文本框清空
        For jsqte = 0 To Max_Text_Index
            
            If Len(Trim(Textstr(jsqte, 1))) <> 0 Then
                LrText(jsqte).Text = ""
                LrText(jsqte).Tag = ""
            End If
            TextValiJudgeLock(jsqte) = True
        Next jsqte
        '[>>
        '在此处可添加新增记录时初始化设置
        '<<]
    Else
        '修改记录时根据记录关键字(编码)从数据表中读入其他字段内容
        With RecTemp
            Sqlstr = "SELECT * FROM Cg_PurSort Where PurSortCode='" & Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("001", GridStr(), Szzls))) & "'"
            Set RecTemp = Cw_DataEnvi.DataConnect.Execute(Sqlstr)
            '记录如存在则读入其内容,否则提示记录已被其他人删除
            If Not RecTemp.EOF Then
                LrText(0).Text = Trim(.Fields("PurSortCode") & "")            '客户编码
                LrText(1).Text = Trim(.Fields("PurSortName") & "")            '客户名称
            Else
                Tsxx = "该记录已经被其他人删除,请刷新当前数据!"
                Call Xtxxts(Tsxx, 0, 4)
                Call Cancel
                TextChangeLock = False
                Exit Function
            End If
        End With
    End If
    Cshlrxx = True
    TextChangeLock = False

End Function

Private Sub Scdqjl()                 '删 除 当 前 记 录
    
    Dim Yhanswer As Integer
    Dim aDo_Rec As New Recordset
    '非数据行不能删除
    If CzxsGrid.Row < CzxsGrid.FixedRows Then
        Exit Sub
    End If
  
    '用户确认是否删除记录
    Tsxx = "请确认是否删除当前记录?"
    Yhanswer = Xtxxts(Tsxx, 2, 2)
    If Yhanswer = 2 Then
        Exit Sub
    End If
  
    Set aDo_Rec = Cw_DataEnvi.DataConnect.Execute("select * from Cg_PurSort where ParentCode='" & Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("001", GridStr(), Szzls))) & "'")
    If aDo_Rec.RecordCount > 0 Then
        aDo_Rec.Close
        Tsxx = "该项有下级,不能删除!"
        Call Xtxxts(Tsxx, 0, 1)
        Exit Sub
    End If
    aDo_Rec.Close
  
    On Error GoTo Cwcl
  
    Cw_DataEnvi.DataConnect.BeginTrans
 
    '[>>以下需自定义部分
    Cw_DataEnvi.DataConnect.Execute "delete Cg_PurSort where PurSortCode = '" + Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("001", GridStr(), Szzls))) + "'"
    '=================
    Dim i As Integer, LevelLeng As Integer
    For i = 1 To Len(CodScheme)
        LevelLeng = LevelLeng + Val(Mid(CodScheme, i, 1))
        If Len(Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("001", GridStr(), Szzls)))) = LevelLeng Then
            If i = 1 Then Exit For
            '----------------
            Set aDo_Rec = Cw_DataEnvi.DataConnect.Execute("select * from Cg_PurSort where ParentCode='" & Mid(Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("001", GridStr(), Szzls))), 1, LevelLeng - Val(Mid(CodScheme, i, 1))) & "'")
            If aDo_Rec.RecordCount = 0 Then
                Cw_DataEnvi.DataConnect.Execute ("update Cg_PurSort set EndFlag=1 where PurSortCode='" & Mid(Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("001", GridStr(), Szzls))), 1, LevelLeng - Val(Mid(CodScheme, i, 1))) & "'")
            End If
            Exit For
        End If
    Next i
    '=================
  
    Add_Tree
    '以上为自定义部分<<]
  
    Cw_DataEnvi.DataConnect.CommitTrans
  
    '将记录加入网格
    Call Cxnrtcwg

    Exit Sub
  
Cwcl:
    Cw_DataEnvi.DataConnect.RollbackTrans
    If Err.Number = -2147217873 Then                '(-2147217873 为SQL Server 2000通过建立外键产生的错误号)
        Tsxx = "该采购物料分类已经被使用,不能删除!"
        Call Xtxxts(Tsxx, 0, 1)
        Exit Sub
    Else
        Tsxx = "出现未知情况,该采购物料分类不能被删除!"
        Call Xtxxts(Tsxx, 0, 1)
        Exit Sub
    End If

End Sub

'*******************以下区域为编写自定义过程区域**********************

'*******************以上区域为编写自定义过程区域**********************

'******************以下为基本处理程序(固定不变)************************'

Private Sub Add_Tree() '添加树项
    
    Dim aDo_Sort As New Recordset
    TreeView.Nodes.Clear
    TreeView.Nodes.Add , 4, "T", "采购物料分类", "T"
    Set aDo_Sort = Cw_DataEnvi.DataConnect.Execute("select * from Cg_PurSort order by PurSortCode")
    With aDo_Sort
        Do While Not .EOF
            If Trim("" & aDo_Sort!ParentCode) = "" Then
                Set nodX = TreeView.Nodes.Add("T", 4, "T" & Trim(.Fields("PurSortCode")), "(" & Trim(.Fields("PurSortCode")) & ")" & Trim(.Fields("PurSortName")), "C")
            Else
                Set nodX = TreeView.Nodes.Add("T" & Trim(!ParentCode), 4, "T" & Trim(.Fields("PurSortCode")), "(" & Trim(.Fields("PurSortCode")) & ")" & Trim(.Fields("PurSortName")), "C")
            End If
            nodX.EnsureVisible
            .MoveNext
        Loop
    End With
    
End Sub
 
'编码方案
Private Sub Text_CodScheme()
    
    Dim aDo_Sort As New Recordset
    Dim i As Integer, h As Integer
    Set aDo_Sort = Cw_DataEnvi.DataConnect.Execute("select * from Gy_CodeScheme where ItemCode='" & Trim(CodSchemeIndex) & "'")
    CodScheme = Trim(aDo_Sort!CodeScheme)
    aDo_Sort.Close
    '-------------
    StTab.Tab = 1
    Lbl_codescheme.Caption = ""
    For i = 1 To Len(CodScheme)
        For h = 1 To Val(Mid(CodScheme, i, 1))
            Lbl_codescheme = Lbl_codescheme & "*"
        Next
        Lbl_codescheme = Lbl_codescheme & " "
    Next i
    Lbl_codescheme = Trim(Lbl_codescheme)

End Sub

Private Sub imgSplitter_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
    
    With imgSplitter
        picSplitter.Move .Left, .Top, .Width \ 2, .Height - 20
    End With
    picSplitter.Visible = True
    mbMoving = True

End Sub

Private Sub imgSplitter_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
    
    Dim sglPos As Single
    If mbMoving Then
        sglPos = X + imgSplitter.Left
        If sglPos < sglSplitLimit Then
            picSplitter.Left = sglSplitLimit
        ElseIf sglPos > Me.Width - sglSplitLimit Then
            picSplitter.Left = Me.Width - sglSplitLimit
        Else
            picSplitter.Left = sglPos
        End If
    End If

End Sub

Private Sub imgSplitter_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
    
    SizeControls picSplitter.Left
    picSplitter.Visible = False
    mbMoving = False
   ' StTab.Refresh

End Sub

Private Sub SizeControls(X As Single)
    
    On Error Resume Next

    '设置 Width 属性
    If X < 2000 Then X = 2000
    If X > (Me.Width - 5000) Then X = Me.Width - 5000
    TreeView.Width = X - 100
    imgSplitter.Left = X
    StTab.Left = X + 40
    StTab.Width = Me.Width - (TreeView.Width + 300)
    '设置 Top 属性
    TreeView.Top = tbToolBar.Height + picTitles.Height
    StTab.Top = TreeView.Top
    '设置 height 属性
    TreeView.Height = Me.ScaleHeight - (picTitles.Top + picTitles.Height)
    'Frame1.Width = StTab.Width - Frame1.Left * 2
    Dim St_tab As Integer
    St_tab = StTab.Tab
    StTab.Tab = 0
    CzxsGrid.Width = StTab.Width - CzxsGrid.Left * 2
    StTab.Tab = St_tab
    StTab.Height = TreeView.Height
    imgSplitter.Top = TreeView.Top
    imgSplitter.Height = TreeView.Height

End Sub

Private Sub Form_KeyUp(KeyCode As Integer, Shift As Integer)        '支持热键操作
    
    If Shift = 2 Then
        Select Case UCase(Chr(KeyCode))
            Case "P"                                                                          'Ctrl+P 打印
                If SzToolbar.Buttons("dy").Visible And SzToolbar.Buttons("dy").Enabled Then
                    Call bbyl(False)
                End If
            Case "A"                                                                          'Ctrl+A 增加
                If SzToolbar.Buttons("zj").Visible And SzToolbar.Buttons("zj").Enabled Then
                    Call Toolbjzt
                    Lrzt = 1
                    Call Cshlrxx(Lrzt)
                    LrText(0).SetFocus
                    LrText(0).Enabled = True
                End If
            Case "D"                                                                          'Ctrl+D 删除
                If SzToolbar.Buttons("sc").Visible And SzToolbar.Buttons("sc").Enabled Then
                    Call Scdqjl
                End If
        End Select
    End If

End Sub

Private Sub SzToolbar_ButtonClick(ByVal Button As MSComctlLib.Button)
    
    Select Case Button.Key
        Case "ymsz"                                          '页面设置
            Dyymctbl.Show 1
        Case "yl"                                            '预 览
            Call bbyl(True)
        Case "dy"                                            '打 印
            Call bbyl(False)
        Case "zj"                                            '增 加
            Call Toolbjzt
            Lrzt = 1
            Call Cshlrxx(Lrzt)
            If CzxsGrid.Row > 0 Then
                LrText(0) = Trim(CzxsGrid.TextMatrix(CzxsGrid.Row, Sydz("001", GridStr(), Szzls)))
            End If
            LrText(0).Enabled = True
            LrText(0).SetFocus
        Case "xg"                                            '修 改
            Call Xgdqjl
        Case "sc"                                            '删 除
            Call Scdqjl
        Case "sx"                                            '刷 新
            Call Cxnrtcwg
            Add_Tree
        Case "bz"                                            '帮 助
            Call F1bz
        Case "fh"                                            '退 出
            Unload Me
    End Select

End Sub

Private Sub CzxsGrid_DblClick()                            '修改当前编码记录
    Call Xgdqjl
End Sub

Private Sub Xgdqjl()                                       '修改当前编码记录
    
    If CzxsGrid.Row < CzxsGrid.FixedRows Then
        Exit Sub
    End If
    Call Toolbjzt
    Lrzt = 2