frm调进价单.frm

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'    txtManager.Validation = Flag
    txtIptno.Validation = Flag
    grdDET.CausesValidation = Flag
End Sub

'生成查询条件
Private Function GenerateQuerySQL() As String
    Dim strTemp As String
    sSQL = "SELECT 表单号 FROM 进价调整单 "
    If txtPurcode.Text <> "" Then
        strTemp = strTemp & "  表单号" & AnalyseCondition(txtPurcode.Text, True) & " AND "
    End If
    If cmbProvider.Text <> "" Then
        strTemp = strTemp & "  厂商编码" & _
            AnalyseCondition(cmbProvider.Text, True) & " AND "
    End If

    If txtPurdate.Text <> "" Then
        strTemp = strTemp & "  制表日期 BETWEEN '" & _
                Format(txtPurdate.Text, "YYYY-MM-DD HH:MM") & "' AND '" & _
                Format(txtPurdate.Text, "YYYY-MM-DD") & " 23:59' AND "
    End If
'    If txtRtfno.Text <> "" Then
'        strTemp = strTemp & "  审核员" & _
'            AnalyseCondition(txtRtfno.Text, True) & " AND "
'    End If
'    If txtManager.Text <> "" Then
'        strTemp = strTemp & "  部门经理" & _
'            AnalyseCondition(txtManager.Text, True) & " AND "
'    End If
    If txtIptno.Text <> "" Then
        strTemp = strTemp & "  录入员" & _
            AnalyseCondition(txtIptno.Text, True) & " AND "
    End If
    If grdDET.Columns(0).CellText(0) <> "" Then
        strTemp = strTemp & "  商品编码 " & _
            AnalyseCondition(grdDET.Columns(0).CellText(0), True) & " AND "
    End If
    If grdDET.Columns(1).CellText(0) <> "" Then
        strTemp = strTemp & "  品名 " & _
            AnalyseCondition(grdDET.Columns(1).CellText(0), True) & " AND "
    End If
    If grdDET.Columns(3).CellText(0) <> "" Then
        strTemp = strTemp & "  数量 " & _
            AnalyseCondition(grdDET.Columns(3).CellText(0), False) & " AND "
    End If
    If grdDET.Columns(4).CellText(0) <> "" Then
        strTemp = strTemp & "  原进价 " & _
            AnalyseCondition(grdDET.Columns(4).CellText(0), False) & " AND "
    End If
    If grdDET.Columns(5).CellText(0) <> "" Then
        strTemp = strTemp & "  现进价 " & _
            AnalyseCondition(grdDET.Columns(5).CellText(0), False) & " AND "
    End If
    If grdDET.Columns(6).CellText(0) <> "" Then
        strTemp = strTemp & "  进价差额 " & _
            AnalyseCondition(grdDET.Columns(6).CellText(0), False) & " AND "
    End If
    If strTemp <> "" Then
        '去掉尾部的" AND "
        sSQL = sSQL & " WHERE " & Mid(strTemp, 1, Len(strTemp) - 4)
    End If
    sSQL = sSQL & " GROUP BY 表单号 "
    GenerateQuerySQL = sSQL
End Function

'查询
Private Sub cmdToolQuery_Click()
    Dim strTemp As String
    TableState = "查询"
    grdDET.AllowUpdate = True
    If cmdToolQuery.Caption = "查询[&Q]" Then
        cmdToolQuery.Caption = "开始[&Q]"
        QueryFlag = True
        Call ShowStatus(1)
        
        cmdToolAdd.Enabled = False
        cmdToolSave.Enabled = False
        cmdToolPrevious.Enabled = False
        cmdToolNext.Enabled = False
        cmdToolDelete.Enabled = False
        cmdToolCommit.Enabled = False
        
        Call SetValidate(False)
        Call ClearTable
        txtPurcode.SetFocus
    ElseIf cmdToolQuery.Caption = "开始[&Q]" Then
        cmdToolQuery.Caption = "查询[&Q]"
        QueryFlag = False
        
        cmdToolAdd.Enabled = True
        cmdToolSave.Enabled = True
        cmdToolPrevious.Enabled = True
        cmdToolNext.Enabled = True
        cmdToolDelete.Enabled = True
        cmdToolCommit.Enabled = True
        
        Call SetValidate(True)

        grdDET.Update
        Call GenerateQuerySQL

        Set Rs = Nothing
        Rs.CursorLocation = adUseClient
        Rs.Open sSQL, Conn, adOpenStatic, adLockOptimistic
        If Rs.EOF Then
            MsgBox "无匹配记录!", vbInformation, "提示窗口"
            cmdToolPrevious.Enabled = False
            cmdToolNext.Enabled = False
            Exit Sub
        End If
        sSQL = "SELECT * FROM 进价调整单 WHERE 表单号='" & Trim(Rs(0)) & "'"
        Set RsTemp = Nothing
        RsTemp.Open sSQL, Conn, adOpenStatic, adLockPessimistic
        Call RefreshTable(RsTemp)
        Call ShowStatus(0)
    End If
End Sub


'下一条记录
Private Sub cmdToolNext_Click()
    On Error Resume Next
    If Rs.State = adStateClosed Then Exit Sub
    If Not Rs.EOF Then
        Rs.MoveNext
        Call ShowStatus(0)
        If Not Rs.EOF Then
            sSQL = "SELECT * FROM 进价调整单 WHERE 表单号='" & Trim(Rs(0)) & "'"
            Set RsTemp = Nothing
            RsTemp.Open sSQL, Conn, adOpenStatic, adLockReadOnly
            
            Call RefreshTable(RsTemp)
        Else
            Call ClearTable
        End If
    End If
End Sub

'上一条记录
Private Sub cmdToolPrevious_Click()
    On Error Resume Next
    If Rs.State = adStateClosed Then Exit Sub
    If Not Rs.BOF Then
        Rs.MovePrevious
        Call ShowStatus(0)
        If Not Rs.BOF Then
            sSQL = "SELECT * FROM 进价调整单 WHERE 表单号='" & Trim(Rs(0)) & "'"
            Set RsTemp = Nothing
            RsTemp.Open sSQL, Conn, adOpenStatic, adLockReadOnly
            
            Call RefreshTable(RsTemp)
        Else
            Call ClearTable
        End If
    End If
End Sub



'刷新表
Private Sub cmdToolSave_Click()
    On Error GoTo RefErr
    If Not DataOK() Then
        MsgBox "数据存在错误!请检查!", vbExclamation, "提示窗口"
        Exit Sub
    End If
    Conn.BeginTrans
    Call ShowStatus(3)
    Call CalTotal
    '开始事务
    sSQL = "SELECT * FROM 进价调整单 WHERE 表单号='" & txtPurcode.Text & "'"
    Set RsTemp = Nothing
    Set RsTemp = OpenRS(sSQL)
    If Not RsTemp.EOF Then
        Temp = "该表单已经存在，覆盖原表单吗？"
        Temp = MsgBox(Temp, vbOKCancel, "提示窗口")
        If Temp = vbCancel Then
            Conn.RollbackTrans
            Exit Sub
        End If

        '生成SQL语句,删除表头旧数据
        sSQL = "DELETE  FROM " & TableName & " WHERE 表单号='" & txtPurcode.Text & "'"
        If RunSQL(sSQL) <> 0 Then
            MsgBox "更新失败!请检查数据的合法性!" & vbCrLf & Error$(ErrNum), vbExclamation, "警告窗口"
            Conn.RollbackTrans
            Exit Sub
        End If
        
    End If
    If SaveTable() Then
        '确认事务
        Conn.CommitTrans
        cmdToolPrevious.Enabled = False
        cmdToolCommit.Enabled = True
        cmdToolNext.Enabled = False
        cmdToolDelete.Enabled = True
    Else
        Temp = "在调进价失败!"
        MsgBox Temp, vbExclamation + vbOKOnly, "错误提示窗口"
        '事务回卷
        Conn.RollbackTrans
    End If
    Exit Sub
RefErr:
    ErrNum = Err.Number
    MsgBox "更新数据库发生错误!" & vbCrLf & Error$(ErrNum), vbExclamation, "提示窗口"
End Sub

'转移焦点
Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer)

    If KeyCode = vbKeyReturn Then SendKeys "{TAB}"

End Sub


Private Sub Form_Load()
    Call SetFormToCenter(Me)
'    txtRtfno.SetConn Conn
'    txtRtfno.TableName = ClerkInfo
'    txtRtfno.CodeField = ClerkCode
'    txtRtfno.NameField = ClerkName
'    txtManager.SetConn Conn
'    txtManager.TableName = ClerkInfo
'    txtManager.CodeField = ClerkCode
'    txtManager.NameField = ClerkName
    txtIptno.SetConn Conn
    txtIptno.TableName = ClerkInfo
    txtIptno.CodeField = ClerkCode
    txtIptno.NameField = ClerkName
    
    Call cmdToolAdd_Click
End Sub

'进行合计
Private Sub CalTotal()
    txtIamt.Text = ""
    For I = 0 To grdDET.Rows - 1
        txtIamt.Text = CStr(Val(txtIamt.Text) + grdDET.Columns(6).CellValue(I))
    Next I
    txtIamt.Text = Format(txtIamt.Text, "#.00")
End Sub

Private Sub Form_Unload(Cancel As Integer)
    Set Rs = Nothing
End Sub

Private Sub grdDET_BeforeDelete(Cancel As Integer, DispPromptMsg As Integer)
    DispPromptMsg = False
    If (MsgBox("您一定要删除选定行数据吗?", vbQuestion + vbYesNo + vbDefaultButton2) = vbNo) Then
        Cancel = True
    End If
End Sub


'判断商品编码是否已经存在
'进行数据合计
Private Sub grdDET_BeforeColUpdate(ByVal ColIndex As Integer, ByVal OldValue As Variant, Cancel As Integer)
    On Error GoTo FormatErr
    If QueryFlag Then Exit Sub
    If ColIndex = 0 Then
    '进行数据合法性检查
        sSQL = "SELECT 品名,单位,进价,零售价 FROM 商品主档 WHERE 商品编码='" & grdDET.Columns(ColIndex).Text & "'"
        Set RsTemp = Nothing
        Set RsTemp = OpenRS(sSQL)
        If RsTemp.EOF Then
            MsgBox "该商品编码不存在!" & vbCrLf & "请检查输入是否正确或查询商品编码.", vbExclamation, "提示窗口"
            Cancel = 1
        Else
            grdDET.Columns(1).Text = RsTemp("品名")
            grdDET.Columns(2).Text = RsTemp("单位")
            grdDET.Columns(4).Value = RsTemp("进价")
            Cancel = 0
        End If
    Else
        grdDET.Columns(6).Value = (grdDET.Columns(5).Value - grdDET.Columns(4).Value) * grdDET.Columns(3).Value

    End If
    Exit Sub
FormatErr:
    ErrNum = Err.Number
    Cancel = 1
End Sub

'当数据更新时，将总计数据也刷新
Private Sub grdDET_RowColChange(ByVal LastRow As Variant, ByVal LastCol As Integer)
    Call CalTotal
End Sub

Private Sub txtIptno_GotFocus()
    If Not QueryFlag Then SendKeys "{TAB}"
End Sub

Private Sub txtPurcode_Validate(Cancel As Boolean)
    If QueryFlag Then Exit Sub
    If TableState <> "新建" Then Exit Sub
    If Len(txtPurcode.Text) <> 7 Then
        MsgBox "表单号位数不够！", vbExclamation, "提示窗口"
        Cancel = True
        Exit Sub
    End If

    sSQL = "SELECT * FROM 进价调整单 WHERE 表单号='" & txtPurcode.Text & "'"
    Set RsTemp = OpenRS(sSQL)
    '记录集为空则退出
    If RsTemp.EOF Then
        Cancel = False
        Exit Sub
    ElseIf grdDET.Rows = 0 Then
        Temp = "该表单已经存在!" & vbCrLf & "显示该表单吗?"
        Temp = MsgBox(Temp, vbExclamation + vbYesNo, "提示窗口")
        If Temp = vbYes Then
            Set Rs = Nothing
            Set Rs = RsTemp
            Call RefreshTable(Rs)
        Else
            txtPurcode.SelStart = 0
            txtPurcode.SelLength = Len(txtPurcode.Text)
            Cancel = True
        End If
    End If
End Sub

'日期格式转换
Private Sub txtPurdate_GotFocus()
    txtPurdate.ZOrder 0
End Sub