'1 Change_Id  Int 變動編號
Public Sub Add_DepartToTree(TreeView1 As TreeView, _
                           ByVal TmpKey As String)
  Dim Bh As Long
  Dim TmpNode As Node
  '當前選擇結點的關鍵字
  Dim CurKey As String
  '臨時數組
  Dim TmpArr_DepartName() As String
  Dim TmpArr_DepartId() As Long
  ReDim TmpArr_DepartName(0)
  ReDim TmpArr_DepartId(0)
  '從關鍵字中讀取當前的部門編號
  Bh = Val(Right(TmpKey, Len(TmpKey) - 1))
  '獲取當前部門信息
  MyDepart.GetInfo (Bh)
  '讀取當前部門的下一級部門數據
  MyDepart.Load_Depart_ByUpper (Bh)
  '將下一級部門數據賦值到臨時數組中
  i = 0
  Do While Arr_DepartName(i) <> ""
    ReDim Preserve TmpArr_DepartName(i + 1)
    TmpArr_DepartName(i) = Arr_DepartName(i)
    ReDim Preserve TmpArr_DepartId(i + 1)
    TmpArr_DepartId(i) = Arr_DepartId(i)
    i = i + 1
  Loop
  
  i = 0
  Do While TmpArr_DepartName(i) <> ""
    '生成對應的關鍵字，格式為“字母a”＋部門編號
    CurKey = "a" + Trim(Str(TmpArr_DepartId(i)))
    '如果當前部門有下一級部門,則顯示文件夾圖標
    If MyDepart.HaveSon(TmpArr_DepartId(i)) = True Then
      Set TmpNode = TreeView1.Nodes.Add(TmpKey, _
            tvwChild, CurKey, TmpArr_DepartName(i), 1, 3)
          
      TmpNode.ExpandedImage = 2
    '否則顯示葉結點圖標
    Else
      Set TmpNode = TreeView1.Nodes.Add(TmpKey, _
            tvwChild, CurKey, TmpArr_DepartName(i), 4, 5)
    End If
    'FocusDepartName、FocusDepartBh和FocusDepartKey分別表示希望選中的部門名稱、編號和關鍵字
    If FocusDepartName <> "" And TmpArr_DepartName(i) = FocusDepartName Then
      TmpNode.Selected = True
      FocusDepartKey = CurKey
    End If
    If FocusDepartBh > 0 And TmpArr_DepartId(i) = FocusDepartBh Then
      TmpNode.Selected = True
      FocusDepartKey = CurKey
    End If
    If FocusDepartKey <> "" And CurKey = FocusDepartKey Then
      TmpNode.Selected = True
    End If
    '以當前部門為參數遞歸調用
    Call Add_DepartToTree(TreeView1, CurKey)
    i = i + 1
  Loop
End Sub