End Sub

Private Sub cmdSave_Click()
    Dim intCount As Integer
    Dim sMeg As String
    Dim msgtext As String
    
  
    For intCount = 0 To 6
        If Trim(Combo1(intCount) & " ") = "" Then
            Select Case intCount
                Case 0
                    sMeg = "出發城市"
                Case 1
                    sMeg = "到達城市"
                Case 2
                    sMeg = "艙位類型"
                Case 3
                    sMeg = ""
                Case 4
                    sMeg = "顧客姓名"
                Case 5
                    sMeg = ""
                Case 6
                    sMeg = ""
            End Select
            sMeg = sMeg & "不能為空！"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            Combo1(intCount).SetFocus
            Exit Sub
        End If
    Next intCount
    
    If Trim(txtItem(0)) = "" Then
        sMeg = "出發日期不能為空！"
        MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
        txtItem(0).SetFocus
        Exit Sub
    End If
    
    If IsDate(txtItem(0)) Then
        txtItem(0) = Format(txtItem(0), "yyyy-mm-dd")
    Else
        MsgBox "時間應輸入日期（yyyy-mm-dd）！", vbOKOnly + vbExclamation, "警告"
        txtItem(0).SetFocus
        Exit Sub
    End If
    
    '判斷是否有相同內容的記錄
    txtsql = "select * from ticketInfo where ticketNO<>'" & Trim(txtticket) & "' and customerNO ='" & Trim(txtcustomer) & "' and ticketDate = '" & Trim(txtItem(0)) & "'"
    Set mrc = ExecuteSQL(txtsql, msgtext)
    If mrc.EOF = False Then
        MsgBox "已經存在相同顧客訂票的記錄！", vbOKOnly + vbExclamation, "警告"
        txtItem(1).SetFocus
        Exit Sub
    End If
    
    '先刪除已有記錄
    txtsql = "delete from ticketInfo where ticketNO='" & Trim(txtticket) & "'"
    Set mrc = ExecuteSQL(txtsql, msgtext)
   
    '判斷航班是否滿員
    txtsql = "select * from ticketInfo where airlineNO = '" & Trim(txtairline) & " ' and ticketDate = '" & Trim(txtItem(0)) & "' and serviceType = '" & Trim(Combo1(2)) & "'"
    Set mrc = ExecuteSQL(txtsql, msgtext)
    
    If Not mrc.EOF Then
        If Combo1(2) = "經濟艙" Then
            If mrc.RecordCount > (ticketCsum - 1) Then
                MsgBox "對不起，該航班經濟艙已經滿員", vbOKOnly + vbExclamation, "警告"
                Exit Sub
            End If
        ElseIf Combo1(2) = "公務艙" Then
            If mrc.RecordCount > (ticketMsum - 1) Then
                MsgBox "對不起，該航班公務艙已經滿員", vbOKOnly + vbExclamation, "警告"
                Exit Sub
            End If
        Else
            If mrc.RecordCount > (ticketFsum - 1) Then
                MsgBox "對不起，該航班頭等艙已經滿員", vbOKOnly + vbExclamation, "警告"
                Exit Sub
            End If
        End If
    End If
    
    mrc.Close
    
    
    '再加入新記錄
    txtsql = "select * from ticketInfo"
    Set mrc = ExecuteSQL(txtsql, msgtext)
    mrc.AddNew
    
    mrc.Fields(0) = txtticket
    mrc.Fields(1) = txtcustomer
    
        
    For intCount = 2 To 4
        mrc.Fields(intCount) = Trim(Combo1(intCount + 2))
    Next intCount
    
    mrc.Fields(5) = txtairline
    
    For intCount = 6 To 7
        mrc.Fields(intCount) = Trim(Combo1(intCount - 6))
    Next intCount
    
    mrc.Fields(8) = Trim(txtItem(0))
    
    For intCount = 9 To 10
        mrc.Fields(intCount) = Trim(Combo1(intCount - 7))
    Next intCount
    
    mrc.Fields(11) = Trim(Combo1(3) * Combo1(6) / 100)
    mrc.Fields(12) = txtItem(1)
    
    
    
    mrc.Update
    mrc.Close
    
    If gintKmode = 1 Then
        MsgBox "訂票成功！航班為" & Trim(txtItem(0)) & "從" & Trim(Combo1(0)) & "到" & Trim(Combo1(1)) & "的" & Trim(Combo1(2)) & "機票，票價為" & Trim(Combo1(3) * Combo1(6) / 100) & "元！", vbOKOnly + vbExclamation, "訂票記錄"
        For intCount = 0 To 1
            txtItem(intCount) = ""
        Next intCount
        
        mblChange = False
        Unload frmTicket
        frmTicket.txtsql = "select * from ticketInfo"
        frmTicket.Show
        
    ElseIf gintKmode = 2 Then
        MsgBox "修改訂票信息成功！修改后的航班為" & Trim(txtItem(0)) & "從" & Trim(Combo1(0)) & "到" & Trim(Combo1(1)) & "的" & Trim(Combo1(2)) & "機票，票價為" & Trim(Combo1(3) * Combo1(6) / 100) & "元！", vbOKOnly + vbExclamation, "訂票記錄"
        Unload Me
        Unload frmTicket
        
        frmTicket.txtsql = "select * from ticketInfo"
        frmTicket.Show
    End If
    
End Sub




Private Sub Combo1_Click(Index As Integer)
    Dim mrcc As ADODB.Recordset
    Dim mrcd As ADODB.Recordset
    Dim msgtext As String
    
    
    If Index = 2 Then
        If Not (Trim(Combo1(0)) = "" Or Trim(Combo1(1)) = "") Then
            txtsql = "select *  from airlineInfo where departCity = '" & Trim(Combo1(0)) & "' and arrivalCity = '" & Trim(Combo1(1)) & "'"
            Set mrcc = ExecuteSQL(txtsql, msgtext)
                        
            If Not mrcc.EOF Then
                txtairline = mrcc.Fields(0)
                ticketCsum = mrcc!planeNO
                If Trim(Combo1(2)) = "經濟艙" Then
                    Combo1(3).Clear
                    Combo1(3).AddItem mrcc.Fields(7)
                    Combo1(3).ListIndex = 0
                ElseIf Trim(Combo1(2)) = "公務艙" Then
                    Combo1(3).Clear
                    Combo1(3).AddItem mrcc.Fields(8)
                    Combo1(3).ListIndex = 0
                Else
                    Combo1(3).Clear
                    Combo1(3).AddItem mrcc.Fields(9)
                    Combo1(3).ListIndex = 0
                End If
            End If
            
            mrcc.Close
            
            txtsql = "select * from planeInfo where planeNO = '" & Trim(ticketCsum) & "'"
            Set mrcc = ExecuteSQL(txtsql, msgtext)
            
            If Not mrcc.EOF Then
                ticketCsum = mrcc.Fields(4)
                ticketMsum = mrcc.Fields(5)
                ticketFsum = mrcc.Fields(6)
            End If
            
            mrcc.Close
        End If
    ElseIf Index = 4 Then
        txtsql = "select customerNO,customerType from customerInfo where customerName = '" & Trim(Combo1(4)) & "'"
        Set mrcc = ExecuteSQL(txtsql, msgtext)
        
        If Not mrcc.EOF Then
            txtcustomer = mrcc.Fields(0)
            Combo1(5).Clear
            Combo1(5).AddItem mrcc.Fields(1)
            Combo1(5).ListIndex = 0
            
            txtsql = "select distinct discount from customerType where ctypeName = '" & Trim(Combo1(5)) & "'"
            Set mrcd = ExecuteSQL(txtsql, msgtext)
            
            If Not mrcd.EOF Then
                Combo1(6).Clear
                Combo1(6).AddItem mrcd.Fields(0)
                Combo1(6).ListIndex = 0
            End If
            
            mrcd.Close
        End If
        
        mrcc.Close
            
    End If
            
                
            
    

End Sub

Private Sub Form_Load()
    Dim intCount As Integer
    Dim msgtext As String
    Dim i As Integer
    Dim mrcc As ADODB.Recordset
  
    If gintKmode = 1 Then
        Me.Caption = Me.Caption & "添加"
        
        txtticket = GetRkno()
        
    ElseIf gintKmode = 2 Then
        Set mrc = ExecuteSQL(txtsql, msgtext)
        
        If mrc.EOF = False Then
            With mrc
                txtticket = .Fields(0)
                txtItem(0) = .Fields(7)
                txtItem(1) = .Fields(12)
            End With
        End If
        
        Me.Caption = Me.Caption & "修改"
    End If
    
        For i = 0 To 6
            Combo1(i).Clear
        Next i
        
        txtsql = "select distinct departCity from airlineInfo "
        Set mrcc = ExecuteSQL(txtsql, msgtext)
        
        If Not mrcc.EOF Then
            Do While Not mrcc.EOF
                Combo1(0).AddItem mrcc.Fields(0)
                mrcc.MoveNext
            Loop
        End If
        
        mrcc.Close
        
        txtsql = "select distinct arrivalCity from airlineInfo"
        Set mrcc = ExecuteSQL(txtsql, msgtext)
        
        If Not mrcc.EOF Then
            Do While Not mrcc.EOF
                Combo1(1).AddItem mrcc.Fields(0)
                mrcc.MoveNext
            Loop
        End If
        mrcc.Close
        
        txtsql = "select distinct serviceName from serviceInfo"
        Set mrcc = ExecuteSQL(txtsql, msgtext)
        
        If Not mrcc.EOF Then
            Do While Not mrcc.EOF
                Combo1(2).AddItem mrcc.Fields(0)
                mrcc.MoveNext
            Loop
        End If
        mrcc.Close
        
        txtsql = "select distinct customerName from customerInfo"
        Set mrcc = ExecuteSQL(txtsql, msgtext)
        
        If Not mrcc.EOF Then
            Do While Not mrcc.EOF
                Combo1(4).AddItem mrcc.Fields(0)
                mrcc.MoveNext
            Loop
        End If
        mrcc.Close
    
    
    mblChange = False
End Sub

Private Sub Form_Unload(Cancel As Integer)
    gintKmode = 0
End Sub



Private Sub txtItem_Change(Index As Integer)
    '有變化設置gblchange
    mblChange = True
End Sub

Private Sub txtItem_GotFocus(Index As Integer)
    txtItem(Index).SelStart = 0
    txtItem(Index).SelLength = Len(txtItem(Index))
End Sub

Private Sub txtItem_KeyDown(Index As Integer, KeyCode As Integer, Shift As Integer)
    EnterToTab KeyCode
End Sub