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Imports System.Runtime.InteropServices
Public Class Form1
' ***************************************************************
' API 定義
' ***************************************************************
<DllImport("user32.dll", CharSet:=CharSet.Auto)> _
Private Shared Function MoveWindow( _
ByVal hwnd As IntPtr, ByVal x As Integer, ByVal y As Integer, _
ByVal nWidth As Integer, ByVal nHeight As Integer, _
ByVal bRepaint As Integer) As Integer
End Function
<DllImport("user32.dll", CharSet:=CharSet.Auto)> _
Public Shared Function ShowWindow(ByVal hWnd As Integer, _
ByVal nCmdShow As Integer _
) As Integer
End Function
<DllImport("user32.dll", CharSet:=CharSet.Auto)> _
Public Shared Function SetForegroundWindow(ByVal hWnd As Integer _
) As Integer
End Function
Const SW_RESTORE = 9
Const SW_HIDE = 0
Const SW_SHOW = 5
Private timer As Timer = New Timer()
' ***************************************************************
' 初期処理
' ***************************************************************
Private Sub Form1_Load(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles MyBase.Load
Dim obj As New Shell32.Shell()
For Each obj2 As Object In obj.Windows
If "System.__ComObject" = obj2.Document.ToString() Then
Dim curDir As String = obj2.Document.Folder.Self.Path
curDir = System.IO.Path.GetFileName(curDir)
Dim page As New LboxTabPage( _
Me, _
curDir, _
obj2.HWND(), _
TabControl1, _
obj2 _
)
Me.TabControl1.TabPages.Add(page)
End If
Next
Try
HideTabPage()
Me.TabControl1.SelectTab(0)
CType(TabControl1.SelectedTab, LboxTabPage).SetWindow()
Catch ex As Exception
End Try
AddHandler timer.Tick, New EventHandler(AddressOf DirChange)
timer.Interval = 1000
timer.Enabled = True
End Sub
' ***************************************************************
' 一定時間の処理
' ***************************************************************
Private Sub DirChange(ByVal sender As Object, ByVal e As EventArgs)
Try
CType(TabControl1.SelectedTab, LboxTabPage).Change()
Catch ex As Exception
End Try
Dim obj As New Shell32.Shell()
For Each obj2 As Object In obj.Windows
If "System.__ComObject" = obj2.Document.ToString() Then
Dim flg As Boolean = False
Dim PageCount As Integer = TabControl1.TabPages.Count
Dim CurPage As LboxTabPage = Nothing
For I As Integer = 0 To PageCount - 1
CurPage = TabControl1.TabPages(I)
If CurPage.curHandle = obj2.HWND() Then
flg = True
End If
Next
If Not flg Then
Dim curDir As String = obj2.Document.Folder.Self.Path
curDir = System.IO.Path.GetFileName(curDir)
Dim page As New LboxTabPage( _
Me, _
curDir, _
obj2.HWND(), _
TabControl1, _
obj2 _
)
Me.TabControl1.TabPages.Add(page)
page.HideDir()
End If
End If
Next
End Sub
' ***************************************************************
' 選択した時
' ***************************************************************
Private Sub TabControl1_SelectedIndexChanged(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles TabControl1.SelectedIndexChanged
CType(TabControl1.SelectedTab, LboxTabPage).SetWindow()
HideTabPage()
End Sub
' ***************************************************************
' サイズ変更時
' ***************************************************************
Private Sub Form1_ResizeEnd(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles MyBase.ResizeEnd
Try
CType(TabControl1.SelectedTab, LboxTabPage).SetWindow()
HideTabPage()
Catch ex As Exception
End Try
End Sub
' ***************************************************************
' 最小化された時
' ***************************************************************
Private Sub Form1_Resize(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles MyBase.Resize
If Me.WindowState = FormWindowState.Minimized Then
Try
HideTabPage()
ShowWindow( _
CType(TabControl1.SelectedTab, LboxTabPage).curHandle, _
SW_HIDE)
Catch ex As Exception
End Try
End If
End Sub
' ***************************************************************
' 最小化されたカレントを元に戻す
' ***************************************************************
Private Sub TabControl1_DoubleClick(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles TabControl1.DoubleClick
CType(TabControl1.SelectedTab, LboxTabPage).SetWindow()
HideTabPage()
End Sub
' ***************************************************************
' 終了時
' ***************************************************************
Private Sub Form1_FormClosed(ByVal sender As System.Object, _
ByVal e As System.Windows.Forms.FormClosedEventArgs) Handles MyBase.FormClosed
timer.Enabled = False
Dim PageCount As Integer = TabControl1.TabPages.Count
Dim CurPage As LboxTabPage = Nothing
Dim handle As Integer = 0
For I As Integer = 0 To PageCount - 1
CurPage = TabControl1.TabPages(I)
CurPage.ShowDir()
Next
End Sub
' ***************************************************************
' 全て非表示
' ***************************************************************
Private Sub HideTabPage()
Dim PageCount As Integer = TabControl1.TabPages.Count
Dim CurPage As LboxTabPage = Nothing
For I As Integer = 0 To PageCount - 1
CurPage = TabControl1.TabPages(I)
CurPage.HideDir()
Next
End Sub
' ***************************************************************
' 内部タブページ
' ***************************************************************
Private Class LboxTabPage
Inherits System.Windows.Forms.TabPage
Public curHandle As Integer
Public TabControl As TabControl = Nothing
Public curObject As Object
Public baseForm As Form
Public Sub New( _
ByVal base As Form, _
ByVal target As String, _
ByVal hWnd As Integer, _
ByVal tab As TabControl, _
ByVal Window As Object)
MyBase.New(target)
Me.curHandle = hWnd
Me.TabControl = tab
Me.curObject = Window
Me.baseForm = base
End Sub
Public Sub SetWindow()
Dim base As New System.Drawing.Point(-9, baseForm.ClientSize.Height - 14)
Dim pos As System.Drawing.Point = Me.PointToScreen(base)
SetForegroundWindow(curHandle)
ShowWindow(curHandle, SW_RESTORE)
MoveWindow( _
curHandle, _
pos.X + 1, _
pos.Y, _
baseForm.Width, _
Screen.PrimaryScreen.Bounds.Height - pos.Y - 50, _
1 _
)
ShowWindow(curHandle, SW_SHOW)
baseForm.Activate()
End Sub
Public Sub HideDir()
If CType(TabControl.SelectedTab, LboxTabPage).curHandle <> Me.curHandle Then
Try
ShowWindow(Me.curHandle, SW_HIDE)
Dim base As New System.Drawing.Point( _
-5, _
baseForm.ClientSize.Height + 5 _
)
Dim pos As System.Drawing.Point = Me.PointToScreen(base)
MoveWindow( _
curHandle, _
pos.X + 1, _
pos.Y, _
baseForm.Width, _
Screen.PrimaryScreen.Bounds.Height - pos.Y - 50, _
1 _
)
Dim curDir As String = curObject.Document.Folder.Self.Path
Me.Text = System.IO.Path.GetFileName(curDir)
Catch ex As Exception
End Try
End If
End Sub
Public Sub ShowDir()
Try
ShowWindow(Me.curHandle, SW_SHOW)
Catch ex As Exception
End Try
End Sub
Public Sub Change()
Try
Dim curDir As String = curObject.Document.Folder.Self.Path
Me.Text = System.IO.Path.GetFileName(curDir)
Catch ex As Exception
TabControl.TabPages.Remove(Me)
End Try
End Sub
End Class
End Class
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