VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "郵件列表"
   ClientHeight    =   5715
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7650
   LinkTopic       =   "Form1"
   MDIChild        =   -1  'True
   ScaleHeight     =   5715
   ScaleWidth      =   7650
   Begin VB.ListBox Mlist 
      Height          =   4380
      Left            =   480
      TabIndex        =   0
      Top             =   1080
      Width           =   6615
   End
   Begin VB.Label Label2 
      Caption         =   "收信人："
      Height          =   315
      Left            =   480
      TabIndex        =   2
      Top             =   600
      Width           =   4335
   End
   Begin VB.Label Label1 
      Caption         =   "發信人："
      Height          =   315
      Left            =   480
      TabIndex        =   1
      Top             =   120
      Width           =   4305
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
Label1.Caption = "發信人："
Label2.Caption = "收信人："
End Sub

Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
'如果不是MDI窗體關閉和郵件對話未結束，則取消關閉
    If UnloadMode = 4 Then
    Else
        If Main.MAPIMess.SessionID <> 0 Then
            Me.WindowState = 1
            Cancel = True
        End If
    End If
End Sub

Private Sub Form_Resize()
'當窗體大小發生改變時，調整列表框的大小
    If WindowState <> 1 Then
        Mlist.Width = ScaleWidth - Mlist.Left - 50
        Mlist.Height = ScaleHeight - Mlist.Top
    End If
End Sub

Private Sub Mlist_Click()
'根據選擇的郵件索引確定相關菜單項和工具欄按扭的可用狀態
    Select Case Mlist.ListIndex
    Case 0
        Main.Toolbar1.Buttons("Previous1").Enabled = False
        If Mlist.ListCount > 0 Then
            Main.Toolbar1.Buttons("Next1").Enabled = True
        End If
    Case Mlist.ListCount - 1
        Main.Toolbar1.Buttons("Next1").Enabled = False
        If Mlist.ListCount > 0 Then
            Main.Toolbar1.Buttons("Previous1").Enabled = True
        End If
    Case Else
        Main.Toolbar1.Buttons("Previous1").Enabled = True
        Main.Toolbar1.Buttons("Next1").Enabled = True
    End Select
    Main.MAPIMess.MsgIndex = Mlist.ListIndex
    '顯示當前郵件收信人和發信人的姓名
    Label1.Caption = "發信人：" + Main.MAPIMess.MsgOrigDisplayName
    Label2.Caption = "收信人：" + GetRCList(Main.MAPIMess, vbRecipTypeTo)
End Sub

Private Sub Mlist_DblClick()
    If Not Form1.Mlist.ItemData(Form1.Mlist.ListIndex) Then
        '在閱讀新郵件的窗體中顯示選中的消息
        Call LoadMessage(Form1.Mlist.ListIndex, Form2)
        Form1.Mlist.ItemData(Form1.Mlist.ListIndex) = True
    Else
    For i = 0 To Forms.Count - 1
        If TypeOf Forms(i) Is Form2 Then
            If Val(Forms(i).Tag) = Form1.Mlist.ListIndex Then
                Forms(i).Show
                Exit Sub
            End If
        End If
    Next i
    End If
End Sub

Private Sub Mlist_KeyPress(KeyAscii As Integer)
    If KeyAscii = 13 Then
        Call Mlist_DblClick
    End If
End Sub