逐步解說:建立專業樣式的 ToolStrip 控制項

您可以藉由撰寫衍生自 ToolStripProfessionalRenderer 類型的類別,為應用程式的 ToolStrip 控制項提供專業型式和行為。

本逐步解說示範如何使用 ToolStrip 控制項來建立類似于 Microsoft® Outlook® 所提供功能窗格 的複合控制項。 本逐步解說說明下列工作:

  • 建立 Windows 控制項程式庫專案。

  • 設計 StackView 控制項。

  • 實作自訂轉譯器。

完成時,您將擁有可重複使用的自訂用戶端控制項,並具有 Microsoft Office® XP 控制項的專業型式。

若要將本主題中的程式碼複製為單一清單,請參閱 如何:建立專業樣式的 ToolStrip 控制項

必要條件

您將需要 Visual Studio 才能完成本逐步解說。

建立控制項程式庫專案

  1. 在 Visual Studio 中,建立名為 StackViewLibrary 的新 Windows 控制項程式庫專案。

  2. 方案總管 中,視您選擇的語言而定,刪除名為 「UserControl1.cs」 或 「UserControl1.vb」 的原始程式檔,以刪除專案的預設控制項。

    如需詳細資訊,請參閱 如何:移除、刪除和排除專案

  3. 將新 UserControl 專案新增至 StackViewLibrary 專案。 為新的來源檔案提供基底名稱 StackView

設計 StackView 控制項

控制項 StackView 是具有一個子 ToolStrip 控制項的複合控制項。 如需複合控制項的詳細資訊,請參閱 自訂控制項 的品種。

  1. 從 [ 工具箱] ToolStrip 將控制項拖曳至設計介面。

  2. 在 [ 屬性] 視窗中,根據下表設定 ToolStrip 控制項的屬性。

    屬性
    名稱 stackStrip
    CanOverflow false
    固定 Bottom
    字型 Tahoma, 10pt, style=Bold
    GripStyle Hidden
    LayoutStyle VerticalStackWithOverflow
    邊距 0, 7, 0, 0
    RenderMode Professional
  3. 在 Windows Forms 設計工具中,按一下 ToolStrip 控制項的 [新增 ] 按鈕,並將 新增 ToolStripButtonstackStrip 控制項。

  4. 在 [ 屬性] 視窗中,根據下表設定 ToolStripButton 控制項的屬性。

    屬性
    名稱 mailStackButton
    CheckOnClick true
    CheckState Checked
    DisplayStyle ImageAndText
    ImageAlign MiddleLeft
    ImageScaling None
    ImageTransparentColor 238, 238, 238
    Margin 0, 0, 0, 0
    邊距 3, 3, 3, 3
    Text 郵件
    TextAlign MiddleLeft
  5. 針對另外 ToolStripButton 三個控制項重複步驟 7。

    將控制項 calendarStackButton 命名為 、 contactsStackButtontasksStackButton 。 將 屬性的值 Text 分別設定為 [行事曆 ]、 [連絡人 ] 和 [工作 ]。

處理事件

兩個事件對於讓 StackView 控制項的行為正確很重要。 Load處理 事件以正確定位控制項。 Click處理每個 ToolStripButton 事件,以提供 StackView 類似 控制項的 RadioButton 控制項狀態行為。

  1. 在 Windows Forms 設計工具中 StackView ,選取控制項。

  2. 在 [屬性] 視窗中按一下 [事件]

  3. 按兩下 Load 事件以產生 StackView_Load 事件處理常式。

  4. StackView_Load 事件處理常式中,複製並貼入下列程式碼。

    // This method handles the Load event for the UserControl.
    private void StackView_Load(object sender, EventArgs e)
    {
        // Dock bottom.
        this.Dock = DockStyle.Bottom;
    
        // Set AutoSize.
        this.AutoSize = true;
    }
    
    ' This method handles the Load event for the UserControl.
    Private Sub StackView_Load(sender As Object, e As EventArgs) Handles MyBase.Load
       ' Dock bottom.
       Me.Dock = DockStyle.Bottom
       
       ' Set AutoSize.
       Me.AutoSize = True
     End Sub
    
  5. 在 Windows Forms 設計工具中 mailStackButton ,選取控制項。

  6. 在 [屬性] 視窗中按一下 [事件]

  7. 按兩下 Click 事件。

    Windows Forms 設計工具會產生 mailStackButton_Click 事件處理常式。

  8. mailStackButton_Click 事件處理常式重新命名為 stackButton_Click

    如需詳細資訊,請參閱 重新命名程式碼符號重構

  9. 將下列程式碼插入 stackButton_Click 事件處理常式。

    // This method handles the Click event for all
    // the ToolStripButton controls in the StackView.
    private void stackButton_Click(object sender, EventArgs e)
    {
        // Define a "one of many" state, similar to
        // the logic of a RadioButton control.
        foreach (ToolStripItem item in this.stackStrip.Items)
        {
            if ((item != sender) &&
                (item is ToolStripButton))
            {
                ((ToolStripButton)item).Checked = false;
            }
        }
    }
    
    ' This method handles the Click event for all
    ' the ToolStripButton controls in the StackView.
    Private Sub stackButton_Click(sender As Object, e As EventArgs) Handles mailStackButton.Click, calendarStackButton.Click, contactsStackButton.Click, tasksStackButton.Click
       ' Define a "one of many" state, similar to
       ' the logic of a RadioButton control.
       Dim item As ToolStripItem
       For Each item In  Me.stackStrip.Items
             If item IsNot sender AndAlso TypeOf item Is ToolStripButton Then
                 CType(item, ToolStripButton).Checked = False
             End If
       Next item
     End Sub
    
  10. 在 Windows Forms 設計工具中 calendarStackButton ,選取控制項。

  11. 在 [ 屬性] 視窗中,將 Click 事件設定為 stackButton_Click 事件處理常式。

  12. 針對 contactsStackButtontasksStackButton 控制項重複步驟 10 和 11。

定義圖示

每個 StackView 按鈕都有相關聯的圖示。 為了方便起見,每個圖示都會以 Base64 編碼的字串表示,該字串會在建立之前 Bitmap 還原序列化。 在生產環境中,您會將點陣圖資料儲存為資源,而您的圖示會出現在 Windows Forms 設計工具中。 如需詳細資訊,請參閱 如何:將背景影像新增至 Windows Forms

  1. 在程式碼編輯器中,將下列程式碼 StackView 插入類別定義中。 此程式碼會初始化圖示的 ToolStripButton 點陣圖。

    private static Bitmap mailBmp;
    private static Bitmap calendarBmp;
    private static Bitmap contactsBmp;
    private static Bitmap tasksBmp;
    
    private static string mailBmpEnc = @"Qk32BgAAAAAAADYAAAAoAAAA"+
        "GAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
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        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
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        "oGdlnmVjnWNi7u7u7u7u7u7u7u7u7u7uwY6H9N3C/vDa/ejM+tSp+cye"+
        "98OS9bqI87F/87KA8qt68KRy76Bu7phl7ZVi7JVi54xb0ntSoGVj7u7u"+
        "7u7u7u7u7u7u7u7uwo+Ix6WZ9ujb//bn/u/b/OfL++HA+9iv+tev+tSr"+
        "+tKo+cyg+Mic9b+S9LqM8al35ZZmoXBSoWdk7u7u7u7u7u7u7u7u7u7u"+
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        "+cqW8buFqHZa7JVdn2hm7u7u7u7u7u7u7u7u7u7uxZSN//ns9ercxqKV"+
        "+O7k//nw//fu//fr/vTl/u/c/uvU/eLB/N+7+tev8b6Hq3pe+Lh6/69q"+
        "oWpp7u7u7u7u7u7u7u7u7u7ux5eP//vv//vw9OncxKOX9+7m//v1//nz"+
        "//jx//bs/+7Z/erQ/eTC8syiqntg+M6a/9Oh/8CFom1s7u7u7u7u7u7u"+
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        "8enk7uXe1si/L6f3tYeC7u7u7u7u7u7u7u7u7u7uy6mkdM3/+vf1////"+
        "/////////////////fz8/Pv69fPx7vDw7O/w2OfvxN/swt/thMXnK6ft"+
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    private static string calendarBmpEnc = @"Qk32BgAAAAAAADYAAAAo"+
        "AAAAGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
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        "t41xsYpt37OUzKGCt41xrodq37OUzKGCt41xrodq37OUzKGCt41xrodq"+
        "Zk447u7u7u7uvKaX//fz/+3i/NvFwJl6/+nb/d3H+c+1vJV2/+HP/tW8"+
        "/MWluZJz/9vG/9Gw+8OfuJFy/86y/sKf97eSuJFyYEgw7u7u7u7uvaiZ"+
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        "7u7u";
    
    private static string contactsBmpEnc = @"Qk32BgAAAAAAADYAAAAo"+
        "AAAAGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
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        "////////ODg4LCws1tbWwcHBoqKihYWFZGRk//37//v5//n2//fy//Xv"+
        "//Lr//Dn/+3j/+re/+ja8MOmYEgw7u7u7u7uy7iq////////U1NTSUlJ"+
        "tLS01dXVwcHBoqKidXV1///+//38/LeL+7SI+q+D+ap++KV496Bz9p1w"+
        "/+vg8MmxZk437u7u7u7uzbqs////////fn5+Y2NjXV1dbW1tWFhYwcHB"+
        "hISE//////////79//z7//v4//n1//bx//Tu//Lq/+/m78+6b1dB7u7u"+
        "7u7uz7yu////////xcXFbGxsgoKCoaGhjo6OVVVVra2t/////////LeL"+
        "+7SI+q+D+ap++KV496Bz9p1w//Pr79TEeWJN7u7u7u7u0L6w////////"+
        "8vLyuLi4jY2NiIiIhYWFtLS08fHx//////////////////////38//z6"+
        "//r3//j0//bw7tnMgm1Z7u7u7u7u0b+x////////////////////////"+
        "//////////////////////////////////////79//z7//v4//n1//fy"+
        "i3Zj7u7u7u7u0sCy0b+x0L6wz72vzrutzLqsy7iqybeoyLWmxrOkxLGi"+
        "w6+hwa2fv6udvqmbvKiZu6aXuaWWuKOUt6KTtqGStaCR7u7u7u7u7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
        "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"+
        "7u7u";
    
    private static string tasksBmpEnc = @"Qk32BgAAAAAAADYAAAAoAAA"+
        "AGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u7u7"+
        "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+
        "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+
        "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+
        "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+
        "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+
        "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+
        "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u3N3fkXxqeGB"+
        "LalE5cVc/c1lBf2JKl3RZiWhMe1xBb1M5aE42Zkw0Zk01aE42YUkxYkk"+
        "xYkkxkod97u7u7u7u7u7u7u7u7u7uv62e+ezi69nQ7M6+7Miz6L+prI+"+
        "rWFKqmHyk7rWU77OO77CM8LCK8bCH8a2F8qp98aV13pZnZkwz7u7u7u7"+
        "u7u7u7u7u7u7uv62e//37/vr3/vTw+uvkwLnaJDO/BhmzJjTDybTG99K"+
        "8+NC49syy9sms9sao9cOl8LiV8KR0aU417u7u7u7u7u7u7u7u7u7uwK6"+
        "f//7+//z7/Pj3xcTmLDvBFynIMEXkIDbXVGHO6dHO+tzJ+tjD+dW++dK"+
        "5+c+19sWn8qd2Y0kx7u7u7u7u7u7u7u7u7u7uw7Gj/////Pv9wcTsKDj"+
        "FFCnMRVjuZHX1PlPoFzHSeHPJ+d3O+tzI+tjD+dS9+dG59seq8ayEaEw"+
        "07u7u7u7u7u7u7u7u7u7uxrWm9vf9pKzoJjjNGi7TR1nreoj/j5v8ZXf"+
        "0N0zlJjTPv7LP+t7O+tvI+tfC+dS998qv8K+LaU427u7u7u7u7u7u7u7"+
        "u7u7u08W619v5Kz7XJjrfTl/ze4v/tLr59/Dyoab2Znb0LUPmNUTO1sX"+
        "R+9/N+tvH+tjC99C277GNbVI47u7u7u7u7u7u7u7u7u7uy7qt6+3+kp7"+
        "4UGT4c4P/sbj+/Pr5/vj16ePykpz5Y3T0KDzfbHHR6dTS++HQ+tvG+dn"+
        "D8bqabVI57u7u7u7u7u7u7u7u7u7uybeo////9ff/qLL/wsr//Pz///3"+
        "8/vv5/ff09e7wpav4YnP0KDzajYzQ6NPT/N7O+NrG8b+idFlA7u7u7u7"+
        "u7u7u7u7u7u7uyriq////////+Pn//v7///////////38/vr2/vj08er"+
        "wmaL6WWvyMELXmJbS9OPb+d/Q88mxc1Y97u7u7u7u7u7u7u7u7u7uzLq"+
        "s//////////////////////////7+//36/vr3/vn0+fDvsLT1WmruNUb"+
        "Qta/V+uXX9M+6hWdP7u7u7u7u7u7u7u7u7u7uzryt///////////////"+
        "///////////////7+//79//v3/vj0+O7wurz0TV3sSFTS08fa9t7PmXl"+
        "h7u7u7u7u7u7u7u7u7u7uz72v/////////////////////fj1+Orh9uH"+
        "W89TD88+78sew9NK99drNm5/xVWbwYWvV6dzgrIlw7u7u7u7u7u7u7u7"+
        "u7u7u0L6w////////////////X4ycVYGSTHaIS21/SGN0SGJySF9vdnd"+
        "9pZWQ89TDt7n1TF3oZGvOuJ2L7u7u7u7u7u7u7u7u7u7u0b+x///////"+
        "/////////dJmou+Xsmd3ofs/fdcXVcMHSbrrNbbHCbHJ69dTD++3nw8H"+
        "uNUjqZGjJ7u7u7u7u7u7u7u7u7u7u0b+x////////////////i6q2pMn"+
        "StuzzYYycdLG+fs/ed8jaXY2eRl1t8uDU++je/O7mzsnmUFCX7u7u7u7"+
        "u7u7u7u7u7u7u0sCy////////////////3ufqdZuqx+30V3aFXoCPaZW"+
        "kjdDeTWx8v7Ko/vr2/fTv/fTu+/XxnZSu7u7u7u7u7u7u7u7u7u7u6ur"+
        "r2Mq/0b+x0L6wz72vyLeqc5qpoMHLxfD3v+zzruXvkMjVaX6GwK6ewrC"+
        "hwa+gwK6fv62e4OHi7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+
        "u7u7u5ObnfKa1eaOxcpyrcJWkboiW4+Pj7u7u7u7u7u7u7u7u7u7u7u7"+
        "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7"+
        "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u";
    
    // Static constructor to initialize
    // the form's static fields.
    static StackView()
    {
        // Create the static bitmaps from Base64 encoding.
        CreateBitmaps();
    }
    
    public StackView()
    {
        this.InitializeComponent();
    
        // Assign icons to ToolStripButton controls.
        this.InitializeImages();
    
        // Set up renderers.
        this.stackStrip.Renderer = new StackRenderer();
    }
    
    // This utility method assigns icons to each
    // ToolStripButton control.
    private void InitializeImages()
    {
        this.mailStackButton.Image = mailBmp;
        this.calendarStackButton.Image = calendarBmp;
        this.contactsStackButton.Image = contactsBmp;
        this.tasksStackButton.Image = tasksBmp;
    }
    
    // This utility method creates bitmaps for all the icons.
    // It uses a utility method called DeserializeFromBase64
    // to decode the Base64 image data.
    private static void CreateBitmaps()
    {
        mailBmp = DeserializeFromBase64(mailBmpEnc);
        calendarBmp = DeserializeFromBase64(calendarBmpEnc);
        contactsBmp = DeserializeFromBase64(contactsBmpEnc);
        tasksBmp = DeserializeFromBase64(tasksBmpEnc);
    }
    
    // This utility method cretes a bitmap from
    // a Base64-encoded string.
    internal static Bitmap DeserializeFromBase64(string data)
    {
        // Decode the string and create a memory stream
        // on the decoded string data.
        MemoryStream stream =
            new MemoryStream(Convert.FromBase64String(data));
    
        // Create a new bitmap from the stream.
        Bitmap b = new Bitmap(stream);
    
        return b;
    }
    
    Private Shared mailBmp As Bitmap
    Private Shared calendarBmp As Bitmap
    Private Shared contactsBmp As Bitmap
    Private Shared tasksBmp As Bitmap
    
     Private Shared mailBmpEnc As String = "Qk32BgAAAAAAADYAAAAoAAAA" + _
             "GAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7uv4yFvouE" + _
             "vYmDu4eBuYV/t4N9tYB7s355sXt3tntxsnhwsHZurXNsrHFrp21pomln" + _
             "oGdlnmVjnWNi7u7u7u7u7u7u7u7u7u7uwY6H9N3C/vDa/ejM+tSp+cye" + _
             "98OS9bqI87F/87KA8qt68KRy76Bu7phl7ZVi7JVi54xb0ntSoGVj7u7u" + _
             "7u7u7u7u7u7u7u7uwo+Ix6WZ9ujb//bn/u/b/OfL++HA+9iv+tev+tSr" + _
             "+tKo+cyg+Mic9b+S9LqM8al35ZZmoXBSoWdk7u7u7u7u7u7u7u7u7u7u" + _
             "xZSN9ejayaOY9uvh//js/vXo/e/a/evS/OfL/OTF+927+9u1+tSq+tKl" + _
             "+cqW8buFqHZa7JVdn2hm7u7u7u7u7u7u7u7u7u7uxZSN//ns9ercxqKV" + _
             "+O7k//nw//fu//fr/vTl/u/c/uvU/eLB/N+7+tev8b6Hq3pe+Lh6/69q" + _
             "oWpp7u7u7u7u7u7u7u7u7u7ux5eP//vv//vw9OncxKOX9+7m//v1//nz" + _
             "//jx//bs/+7Z/erQ/eTC8syiqntg+M6a/9Oh/8CFom1s7u7u7u7u7u7u" + _
             "7u7u7u7uypqS//z4//v28ebYza2evp6V7+Lb8uzl8+3l8uvk9Ore9ejZ" + _
             "6NO/poVyt4xx5b2T/9ap/8ybpXFw7u7u7u7u7u7u7u7u7u7uzJ2V///8" + _
             "7uPbzaye/fv6/fv5v6GTvKCQvJ+Nu5qIupmJt5uKsZWE+u3e+unYo4Jq" + _
             "572O/9KjqHd17u7u7u7u7u7u7u7u7u7uzqCX7OHbzKud/fr58url5tnQ" + _
             "5dfO5dfN5dfM5NbM49TI3Mq+3Mm93Mm8382/+unbrIJp57WGrH597u7u" + _
             "7u7u7u7u7u7u7u7uz6GZ0LGj6uHa/fv67OLc6+Hb7eTd7ePd7eLb7eLb" + _
             "7uPb9e7l9evk9uvj9+zh/PHlzr61r4VtsoWC7u7u7u7u7u7u7u7u7u7u" + _
             "0aKXfdb/8uzn///////////////////////+//37/Pn3+fXv9fHp8+vl" + _
             "8enk7uXe1si/L6f3tYeC7u7u7u7u7u7u7u7u7u7uy6mkdM3/+vf1////" + _
             "/////////////////fz8/Pv69fPx7vDw7O/w2OfvxN/swt/thMXnK6ft" + _
             "r4SC7u7u7u7u7u7u7u7u7u7u1KeevuX6nNf2rN/7nNz9h9X+b8z+VMb/" + _
             "RsT/RsT/PsP/Obz7NLT2MbL0K6vuJ6XpKKfrLqrvr4J/7u7u7u7u7u7u" + _
             "7u7u7u7u28jC0rSo0O36yOv7x+r7v+f8suP9o97+jtj+idn+htX/e83/" + _
             "a8f/XcD/Tbn/SLf/R7b/rJKJ7u7u7u7u7u7u7u7u7u7u7u7u7u7u6ePi" + _
             "07ew29zd1e/61O/60e77y+z8vun9reH+mNn+gdH/ccj/ZMP/Vr3/t7/C" + _
             "uKCX7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u6uXk2b621rux1fH6" + _
             "3fL61/L7y+/8u+f9pt7+jNT+cMn/XcH/rZyW1c3L7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u6N/d07Op3d7f2/P60vD7xez8" + _
             "r+H9k9X+kr/cv6Wb7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u6uXk2L612cG31e73yOv7seL8uKWezLex7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u6eHg1LOpzaeayaqh4dvb7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
             "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"
    
     Private Shared calendarBmpEnc As String = "Qk32BgAAAAAAADYAAAAo" + _
              "AAAAGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7uuKOUkXxqemNO" + _
              "alM8YEgwYEgwYkoxYUgwYEgwY0szYkoxYEgwYEgwYEgwYEgwZEszYUgw" + _
              "YEgwY0oyYUgwYEgwYEgw7u7u7u7uuqWW6tPE27qlxKCLu5d837OUzKGC" + _
              "t41xsYpt37OUzKGCt41xrodq37OUzKGCt41xrodq37OUzKGCt41xrodq" + _
              "Zk447u7u7u7uvKaX//fz/+3i/NvFwJl6/+nb/d3H+c+1vJV2/+HP/tW8" + _
              "/MWluZJz/9vG/9Gw+8OfuJFy/86y/sKf97eSuJFyYEgw7u7u7u7uvaiZ" + _
              "//j2//Hq/OTY0qiL/+7h/+TR/N3J0KWI/+TU/9vE/9S4zqOF/+LR/9zE" + _
              "/sywzaKE/9e//8yt/sWizaKEYEgw7u7u7u7uv6qb//v5//j1//bx5Lug" + _
              "//Ho//Dl/+nb5Lqg/+fZ/+LQ/97I5Lqf/+XU/+HN/9zF5Lqf/9bC/9S7" + _
              "/9C05LqfYEgw7u7u7u7uwauc4bib1ayOxZyBvpd74LaY0qiKwJd7uJF1" + _
              "4LWWz6WGvJJ2D0XuBTnjBjXQAiy8ACm137OUzKGCt41xrodqYEgw7u7u" + _
              "7u7uxK6f//v6/Ozg/eHQx6CC/+/m+uHQ+tjDwpt9/+re/+DM/9O4I1Tz" + _
              "/9zG/9O5/86wASu4/9fC98Sm87uYuJFyYEgw7u7u7u7uxrCh//39//n0" + _
              "/One1qyQ//v4/vHn+uHR06mM//Pt/+rc/+HMPGr0/+TU/93H/9i/AzHJ" + _
              "/+LP/9i++curzaKEYEgw7u7u7u7ux7Kj//39//38/fbw5Luh//z7/vj1" + _
              "/uzh5Lug//fx//bv/+vgWoH2/+/m/+vd/+PQAzTa/+XU/+XU/97J5Lqf" + _
              "YUkx7u7u7u7uybOk47yh3rab1q2SzaWL4bqe2a+SzKKHwpqA4bmd1q2O" + _
              "x52CbY/5WYD3OWb0IFP0Aj3t4Lib06iJwJV5sopwYEgw7u7u7u7uzbep" + _
              "//39//n1//Dn1a2S/vv6+uvh9+DPyqKG//Tt+eXX+eDSxJx//One+tzH" + _
              "+dC3v5d6/9/K+9C1+8akuI9yalM97u7u7u7u0Lyu//39//r3//f03bWa" + _
              "//7+/vXx+urg1q2R//f0/O3i+eTV06mM//fy/+7i+NfCz6WI/+zg/+DM" + _
              "/9CzyZ6Adl5I7u7u7u7u0sCy//38//39//395L2j//7+//79/vn45L2j" + _
              "//38//n2/vLr5L2j//37//n2/unf5L2j/+/l/+nc/+DN5L2jf2dS7u7u" + _
              "7u7u6KaG6KaG6KSE56OB56B+55565pt25phy5ZVt5ZJp5I5k5Itf5Iha" + _
              "44RV44FR4n5M4ntI4XhE23I812w00mkzyGAo7u7u7u7u6amK/93L/dfD" + _
              "/9a+/s+2/syy/sis/sSl/cGh/byb/LeV+7SO+rCJ+auC+ad9+KN3+KBx" + _
              "95xu95pq9pdn9pVkyGAo7u7u7u7u662P/+LQ/t/M/t3K/drG/dfC/dK8" + _
              "/c63/Mqx/Mer+sKk+r6f+bqY+LaT+LGM96yG9qmA9aV69aB19J1w9Jps" + _
              "yGAo7u7u7u7u7LKV7LKV662P6aeG56F/559855x45pp05pdw5ZRs5ZFo" + _
              "5I5j5Itf5Ihb44VW44JS4n9O4nxK4XpG4XdC4XU/2Ws27u7u7u7upJqU" + _
              "////pJqU////n5aQ////mZCL////kYmF////iIJ+////fnp2////dXJv" + _
              "////bGpo////ZGNi////XV5c////7u7u7u7u7u7uICUg6enpICUg6enp" + _
              "ICUg6enpICUg6enpICUg6enpICUg6enpICUg3t7eICUg0NDQICUgvb29" + _
              "ICUguLi4ICUg7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u"
    
     Private Shared contactsBmpEnc As String = "Qk32BgAAAAAAADYAAAAo" + _
              "AAAAGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7uuqWWh3FeeWJN" + _
              "alM8YEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgwYEgw" + _
              "YEgwYEgwYEgwYEgwYEgw7u7u7u7uuqWW//bx7t3T7trO7tfI79LB7865" + _
              "8Mqy8MWq8cCi8buZ8raR8rKJ862C86l69KV09KFt9Z5o9Zxk9Zph9Zph" + _
              "YEgw7u7u7u7uu6aX//n2//fy//Xv//Lr//Dn/+3j/+re/+ja/+XW/+LR" + _
              "/+DN/93J/9rF/9jB/9W9/9O5/9G2/8+z/86x9ZphYEgw7u7u7u7uvKiZ" + _
              "//z6//r30M/SGlmtA0uuA0WfAz+RATmHADV9zr23/+PTs4t1roRuqX1m" + _
              "pHhgoXRcoXRcoXRc/9C09Z1mYEgw7u7u7u7uvqqb//79//z7FFe3N3rV" + _
              "SYrkQ4XeA0OaGW3eC02nGkF4/+fZ/+TV/+LQ/9/M/9zI/9rE/9fA/9W8" + _
              "/9O59KFtYEgw7u7u7u7uwKyd//////7+E1i3Z57pUZDoTY7nA0SbGGze" + _
              "E2DIAzmD/+vfuZJ9s4t1roRuqX1mpHhgoXRcoXRc/9a99KV0YEgw7u7u" + _
              "7u7uwq6f////////GF69gKvkX5flA0WeGW7iA0+3GWzgEk+j/+7l/+zh" + _
              "/+nc/+bY/+TT/+HP/97L/9zH/9nD86t9YEgw7u7u7u7uxLCh////////" + _
              "tcDPE1StGly1yNXZ+fryBVG5BkGOz8rK//LqvpiEuZJ9s4t1roRuqX1m" + _
              "pHhgoXRc/93I87CHYEgw7u7u7u7uxrKk////////9fX1zdDTYWZsVFVW" + _
              "YWFhBkunubzC//jz//Xw//Ps//Do/+7k/+vf/+jb/+bX/+PS/+DO8raR" + _
              "YEgw7u7u7u7ux7Sm////////xMTEAAAAwcHBoqKihYWFVVVVn56d//r3" + _
              "//j0//bx//Tt//Hp/+/l/+zh/+nd/+fY/+TU8b2cYEgw7u7u7u7uybao" + _
              "////////ODg4LCws1tbWwcHBoqKihYWFZGRk//37//v5//n2//fy//Xv" + _
              "//Lr//Dn/+3j/+re/+ja8MOmYEgw7u7u7u7uy7iq////////U1NTSUlJ" + _
              "tLS01dXVwcHBoqKidXV1///+//38/LeL+7SI+q+D+ap++KV496Bz9p1w" + _
              "/+vg8MmxZk437u7u7u7uzbqs////////fn5+Y2NjXV1dbW1tWFhYwcHB" + _
              "hISE//////////79//z7//v4//n1//bx//Tu//Lq/+/m78+6b1dB7u7u" + _
              "7u7uz7yu////////xcXFbGxsgoKCoaGhjo6OVVVVra2t/////////LeL" + _
              "+7SI+q+D+ap++KV496Bz9p1w//Pr79TEeWJN7u7u7u7u0L6w////////" + _
              "8vLyuLi4jY2NiIiIhYWFtLS08fHx//////////////////////38//z6" + _
              "//r3//j0//bw7tnMgm1Z7u7u7u7u0b+x////////////////////////" + _
              "//////////////////////////////////////79//z7//v4//n1//fy" + _
              "i3Zj7u7u7u7u0sCy0b+x0L6wz72vzrutzLqsy7iqybeoyLWmxrOkxLGi" + _
              "w6+hwa2fv6udvqmbvKiZu6aXuaWWuKOUt6KTtqGStaCR7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u" + _
              "7u7u"
    
     Private Shared tasksBmpEnc As String = "Qk32BgAAAAAAADYAAAAoAAA" + _
              "AGAAAABgAAAABABgAAAAAAAAAAADEDgAAxA4AAAAAAAAAAAAA7u7u7u7" + _
              "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _
              "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _
              "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _
              "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _
              "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _
              "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _
              "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u3N3fkXxqeGB" + _
              "LalE5cVc/c1lBf2JKl3RZiWhMe1xBb1M5aE42Zkw0Zk01aE42YUkxYkk" + _
              "xYkkxkod97u7u7u7u7u7u7u7u7u7uv62e+ezi69nQ7M6+7Miz6L+prI+" + _
              "rWFKqmHyk7rWU77OO77CM8LCK8bCH8a2F8qp98aV13pZnZkwz7u7u7u7" + _
              "u7u7u7u7u7u7uv62e//37/vr3/vTw+uvkwLnaJDO/BhmzJjTDybTG99K" + _
              "8+NC49syy9sms9sao9cOl8LiV8KR0aU417u7u7u7u7u7u7u7u7u7uwK6" + _
              "f//7+//z7/Pj3xcTmLDvBFynIMEXkIDbXVGHO6dHO+tzJ+tjD+dW++dK" + _
              "5+c+19sWn8qd2Y0kx7u7u7u7u7u7u7u7u7u7uw7Gj/////Pv9wcTsKDj" + _
              "FFCnMRVjuZHX1PlPoFzHSeHPJ+d3O+tzI+tjD+dS9+dG59seq8ayEaEw" + _
              "07u7u7u7u7u7u7u7u7u7uxrWm9vf9pKzoJjjNGi7TR1nreoj/j5v8ZXf" + _
              "0N0zlJjTPv7LP+t7O+tvI+tfC+dS998qv8K+LaU427u7u7u7u7u7u7u7" + _
              "u7u7u08W619v5Kz7XJjrfTl/ze4v/tLr59/Dyoab2Znb0LUPmNUTO1sX" + _
              "R+9/N+tvH+tjC99C277GNbVI47u7u7u7u7u7u7u7u7u7uy7qt6+3+kp7" + _
              "4UGT4c4P/sbj+/Pr5/vj16ePykpz5Y3T0KDzfbHHR6dTS++HQ+tvG+dn" + _
              "D8bqabVI57u7u7u7u7u7u7u7u7u7uybeo////9ff/qLL/wsr//Pz///3" + _
              "8/vv5/ff09e7wpav4YnP0KDzajYzQ6NPT/N7O+NrG8b+idFlA7u7u7u7" + _
              "u7u7u7u7u7u7uyriq////////+Pn//v7///////////38/vr2/vj08er" + _
              "wmaL6WWvyMELXmJbS9OPb+d/Q88mxc1Y97u7u7u7u7u7u7u7u7u7uzLq" + _
              "s//////////////////////////7+//36/vr3/vn0+fDvsLT1WmruNUb" + _
              "Qta/V+uXX9M+6hWdP7u7u7u7u7u7u7u7u7u7uzryt///////////////" + _
              "///////////////7+//79//v3/vj0+O7wurz0TV3sSFTS08fa9t7PmXl" + _
              "h7u7u7u7u7u7u7u7u7u7uz72v/////////////////////fj1+Orh9uH" + _
              "W89TD88+78sew9NK99drNm5/xVWbwYWvV6dzgrIlw7u7u7u7u7u7u7u7" + _
              "u7u7u0L6w////////////////X4ycVYGSTHaIS21/SGN0SGJySF9vdnd" + _
              "9pZWQ89TDt7n1TF3oZGvOuJ2L7u7u7u7u7u7u7u7u7u7u0b+x///////" + _
              "/////////dJmou+Xsmd3ofs/fdcXVcMHSbrrNbbHCbHJ69dTD++3nw8H" + _
              "uNUjqZGjJ7u7u7u7u7u7u7u7u7u7u0b+x////////////////i6q2pMn" + _
              "StuzzYYycdLG+fs/ed8jaXY2eRl1t8uDU++je/O7mzsnmUFCX7u7u7u7" + _
              "u7u7u7u7u7u7u0sCy////////////////3ufqdZuqx+30V3aFXoCPaZW" + _
              "kjdDeTWx8v7Ko/vr2/fTv/fTu+/XxnZSu7u7u7u7u7u7u7u7u7u7u6ur" + _
              "r2Mq/0b+x0L6wz72vyLeqc5qpoMHLxfD3v+zzruXvkMjVaX6GwK6ewrC" + _
              "hwa+gwK6fv62e4OHi7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _
              "u7u7u5ObnfKa1eaOxcpyrcJWkboiW4+Pj7u7u7u7u7u7u7u7u7u7u7u7" + _
              "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7" + _
              "u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u7u"
    
    ' Static constructor to initialize
    ' the form's static fields.
    Shared Sub New()
       ' Create the static bitmaps from Base64 encoding.
       CreateBitmaps()
     End Sub
    
    Public Sub New()
       Me.InitializeComponent()
       
       ' Assign icons to ToolStripButton controls.
       Me.InitializeImages()
       
       ' Set up renderers.
       Me.stackStrip.Renderer = New StackRenderer()
     End Sub
    
    ' This utility method assigns icons to each
    ' ToolStripButton control.
    Private Sub InitializeImages()
       Me.mailStackButton.Image = mailBmp
       Me.calendarStackButton.Image = calendarBmp
       Me.contactsStackButton.Image = contactsBmp
       Me.tasksStackButton.Image = tasksBmp
     End Sub
    
    
    ' This utility method creates bitmaps for all the icons.
    ' It uses a utility method called DeserializeFromBase64
    ' to decode the Base64 image data.
    Private Shared Sub CreateBitmaps()
       mailBmp = DeserializeFromBase64(mailBmpEnc)
       calendarBmp = DeserializeFromBase64(calendarBmpEnc)
       contactsBmp = DeserializeFromBase64(contactsBmpEnc)
       tasksBmp = DeserializeFromBase64(tasksBmpEnc)
     End Sub
    
    
    ' This utility method cretes a bitmap from 
    ' a Base64-encoded string. 
    Friend Shared Function DeserializeFromBase64(data As String) As Bitmap
       ' Decode the string and create a memory stream 
       ' on the decoded string data.
       Dim stream As New MemoryStream(Convert.FromBase64String(data))
       
       ' Create a new bitmap from the stream.
       Dim b As New Bitmap(stream)
       
       Return b
     End Function
    
  2. 在類別建構函式中新增 InitializeImages 方法的 StackView 呼叫。

    public StackView()
    {
        this.InitializeComponent();
    
        // Assign icons to ToolStripButton controls.
        this.InitializeImages();
    
        // Set up renderers.
        this.stackStrip.Renderer = new StackRenderer();
    }
    
    Public Sub New()
       Me.InitializeComponent()
       
       ' Assign icons to ToolStripButton controls.
       Me.InitializeImages()
       
       ' Set up renderers.
       Me.stackStrip.Renderer = New StackRenderer()
     End Sub
    
    

實作自訂轉譯器

您可以自訂我實作衍生自 ToolStripRenderer 類別之類別的 StackView 控制項大部分元素。 在此程式中,您將實作類別 ToolStripProfessionalRenderer 來自訂底框,並繪製控制項的 ToolStripButton 漸層背景。

  1. 將下列程式碼插入 StackView 控制項定義中。

    這是 類別 StackRenderer 的定義,它會覆寫 RenderGripRenderToolStripBorderRenderButtonBackground 方法來產生自訂外觀。

    internal class StackRenderer : ToolStripProfessionalRenderer
    {
        private static Bitmap titleBarGripBmp;
        private static string titleBarGripEnc = @"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";
    
        // Define titlebar colors.
        private static Color titlebarColor1 = Color.FromArgb(89, 135, 214);
        private static Color titlebarColor2 = Color.FromArgb(76, 123, 204);
        private static Color titlebarColor3 = Color.FromArgb(63, 111, 194);
        private static Color titlebarColor4 = Color.FromArgb(50, 99, 184);
        private static Color titlebarColor5 = Color.FromArgb(38, 88, 174);
        private static Color titlebarColor6 = Color.FromArgb(25, 76, 164);
        private static Color titlebarColor7 = Color.FromArgb(12, 64, 154);
        private static Color borderColor = Color.FromArgb(0, 0, 128);
    
        static StackRenderer()
        {
            titleBarGripBmp = StackView.DeserializeFromBase64(titleBarGripEnc);
        }
    
        public StackRenderer()
        {
        }
    
        private void DrawTitleBar(Graphics g, Rectangle rect)
        {
            // Assign the image for the grip.
            Image titlebarGrip = titleBarGripBmp;
    
            // Fill the titlebar.
            // This produces the gradient and the rounded-corner effect.
            g.DrawLine(new Pen(titlebarColor1), rect.X, rect.Y, rect.X + rect.Width, rect.Y);
            g.DrawLine(new Pen(titlebarColor2), rect.X, rect.Y + 1, rect.X + rect.Width, rect.Y + 1);
            g.DrawLine(new Pen(titlebarColor3), rect.X, rect.Y + 2, rect.X + rect.Width, rect.Y + 2);
            g.DrawLine(new Pen(titlebarColor4), rect.X, rect.Y + 3, rect.X + rect.Width, rect.Y + 3);
            g.DrawLine(new Pen(titlebarColor5), rect.X, rect.Y + 4, rect.X + rect.Width, rect.Y + 4);
            g.DrawLine(new Pen(titlebarColor6), rect.X, rect.Y + 5, rect.X + rect.Width, rect.Y + 5);
            g.DrawLine(new Pen(titlebarColor7), rect.X, rect.Y + 6, rect.X + rect.Width, rect.Y + 6);
    
            // Center the titlebar grip.
            g.DrawImage(
                titlebarGrip,
                new Point(rect.X + ((rect.Width / 2) - (titlebarGrip.Width / 2)),
                rect.Y + 1));
        }
    
        // This method handles the RenderGrip event.
        protected override void OnRenderGrip(ToolStripGripRenderEventArgs e)
        {
            DrawTitleBar(
                e.Graphics,
                new Rectangle(0, 0, e.ToolStrip.Width, 7));
        }
    
        // This method handles the RenderToolStripBorder event.
        protected override void OnRenderToolStripBorder(ToolStripRenderEventArgs e)
        {
            DrawTitleBar(
                e.Graphics,
                new Rectangle(0, 0, e.ToolStrip.Width, 7));
        }
    
        // This method handles the RenderButtonBackground event.
        protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e)
        {
            Graphics g = e.Graphics;
            Rectangle bounds = new Rectangle(Point.Empty, e.Item.Size);
    
            Color gradientBegin = Color.FromArgb(203, 225, 252);
            Color gradientEnd = Color.FromArgb(125, 165, 224);
    
            ToolStripButton button = e.Item as ToolStripButton;
            if (button.Pressed || button.Checked)
            {
                gradientBegin = Color.FromArgb(254, 128, 62);
                gradientEnd = Color.FromArgb(255, 223, 154);
            }
            else if (button.Selected)
            {
                gradientBegin = Color.FromArgb(255, 255, 222);
                gradientEnd = Color.FromArgb(255, 203, 136);
            }
    
            using (Brush b = new LinearGradientBrush(
                bounds,
                gradientBegin,
                gradientEnd,
                LinearGradientMode.Vertical))
            {
                g.FillRectangle(b, bounds);
            }
    
            e.Graphics.DrawRectangle(
                SystemPens.ControlDarkDark,
                bounds);
    
            g.DrawLine(
                SystemPens.ControlDarkDark,
                bounds.X,
                bounds.Y,
                bounds.Width - 1,
                bounds.Y);
    
            g.DrawLine(
                SystemPens.ControlDarkDark,
                bounds.X,
                bounds.Y,
                bounds.X,
                bounds.Height - 1);
    
            ToolStrip toolStrip = button.Owner;
            ToolStripButton nextItem = button.Owner.GetItemAt(
                button.Bounds.X,
                button.Bounds.Bottom + 1) as ToolStripButton;
    
            if (nextItem == null)
            {
                g.DrawLine(
                    SystemPens.ControlDarkDark,
                    bounds.X,
                    bounds.Height - 1,
                    bounds.X + bounds.Width - 1,
                    bounds.Height - 1);
            }
        }
    }
    
    Friend Class StackRenderer
       Inherits ToolStripProfessionalRenderer
       Private Shared titleBarGripBmp As Bitmap
       Private Shared titleBarGripEnc As String = "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"
       
       ' Define titlebar colors.
       Private Shared titlebarColor1 As Color = Color.FromArgb(89, 135, 214)
       Private Shared titlebarColor2 As Color = Color.FromArgb(76, 123, 204)
       Private Shared titlebarColor3 As Color = Color.FromArgb(63, 111, 194)
       Private Shared titlebarColor4 As Color = Color.FromArgb(50, 99, 184)
       Private Shared titlebarColor5 As Color = Color.FromArgb(38, 88, 174)
       Private Shared titlebarColor6 As Color = Color.FromArgb(25, 76, 164)
       Private Shared titlebarColor7 As Color = Color.FromArgb(12, 64, 154)
       Private Shared borderColor As Color = Color.FromArgb(0, 0, 128)
       
       Shared Sub New()
          titleBarGripBmp = StackView.DeserializeFromBase64(titleBarGripEnc)
         End Sub
       
       Public Sub New()
         End Sub
       
         Private Sub DrawTitleBar(ByVal g As Graphics, ByVal rect As Rectangle)
    
             ' Assign the image for the grip.
             Dim titlebarGrip As Image = titleBarGripBmp
    
             ' Fill the titlebar. 
             ' This produces the gradient and the rounded-corner effect.
             g.DrawLine(New Pen(titlebarColor1), rect.X, rect.Y, rect.X + rect.Width, rect.Y)
             g.DrawLine(New Pen(titlebarColor2), rect.X, rect.Y + 1, rect.X + rect.Width, rect.Y + 1)
             g.DrawLine(New Pen(titlebarColor3), rect.X, rect.Y + 2, rect.X + rect.Width, rect.Y + 2)
             g.DrawLine(New Pen(titlebarColor4), rect.X, rect.Y + 3, rect.X + rect.Width, rect.Y + 3)
             g.DrawLine(New Pen(titlebarColor5), rect.X, rect.Y + 4, rect.X + rect.Width, rect.Y + 4)
             g.DrawLine(New Pen(titlebarColor6), rect.X, rect.Y + 5, rect.X + rect.Width, rect.Y + 5)
             g.DrawLine(New Pen(titlebarColor7), rect.X, rect.Y + 6, rect.X + rect.Width, rect.Y + 6)
    
             ' Center the titlebar grip.
             g.DrawImage(titlebarGrip, New Point(rect.X + (rect.Width / 2 - titlebarGrip.Width / 2), rect.Y + 1))
         End Sub
       
       
       ' This method handles the RenderGrip event.
       Protected Overrides Sub OnRenderGrip(e As ToolStripGripRenderEventArgs)
          DrawTitleBar(e.Graphics, New Rectangle(0, 0, e.ToolStrip.Width, 7))
         End Sub
       
       
       ' This method handles the RenderToolStripBorder event.
       Protected Overrides Sub OnRenderToolStripBorder(e As ToolStripRenderEventArgs)
          DrawTitleBar(e.Graphics, New Rectangle(0, 0, e.ToolStrip.Width, 7))
         End Sub
       
       
       ' This method handles the RenderButtonBackground event.
       Protected Overrides Sub OnRenderButtonBackground(e As ToolStripItemRenderEventArgs)
          Dim g As Graphics = e.Graphics
          Dim bounds As New Rectangle(Point.Empty, e.Item.Size)
          
          Dim gradientBegin As Color = Color.FromArgb(203, 225, 252)
          Dim gradientEnd As Color = Color.FromArgb(125, 165, 224)
          
             Dim button As ToolStripButton = CType(e.Item, ToolStripButton)
          
          If button.Pressed OrElse button.Checked Then
             gradientBegin = Color.FromArgb(254, 128, 62)
             gradientEnd = Color.FromArgb(255, 223, 154)
          ElseIf button.Selected Then
             gradientBegin = Color.FromArgb(255, 255, 222)
             gradientEnd = Color.FromArgb(255, 203, 136)
          End If
          
          Dim b = New LinearGradientBrush(bounds, gradientBegin, gradientEnd, LinearGradientMode.Vertical)
          Try
             g.FillRectangle(b, bounds)
          Finally
             b.Dispose()
          End Try
          
          e.Graphics.DrawRectangle(SystemPens.ControlDarkDark, bounds)
          
          g.DrawLine(SystemPens.ControlDarkDark, bounds.X, bounds.Y, bounds.Width - 1, bounds.Y)
          
          g.DrawLine(SystemPens.ControlDarkDark, bounds.X, bounds.Y, bounds.X, bounds.Height - 1)
          
          Dim toolStrip As ToolStrip = button.Owner
             Dim nextItem As ToolStripButton = CType(button.Owner.GetItemAt(button.Bounds.X, button.Bounds.Bottom + 1), ToolStripButton)
          
          If nextItem Is Nothing Then
             g.DrawLine(SystemPens.ControlDarkDark, bounds.X, bounds.Height - 1, bounds.X + bounds.Width - 1, bounds.Height - 1)
          End If
         End Sub
     End Class
    
  2. StackView 控制項的建構函式中,建立 類別的新實例 StackRenderer ,並將這個實例指派給 stackStrip 控制項的 Renderer 屬性。

    public StackView()
    {
        this.InitializeComponent();
    
        // Assign icons to ToolStripButton controls.
        this.InitializeImages();
    
        // Set up renderers.
        this.stackStrip.Renderer = new StackRenderer();
    }
    
    Public Sub New()
       Me.InitializeComponent()
       
       ' Assign icons to ToolStripButton controls.
       Me.InitializeImages()
       
       ' Set up renderers.
       Me.stackStrip.Renderer = New StackRenderer()
     End Sub
    
    

測試 StackView 控制項

控制項 StackView 衍生自 UserControl 類別。 因此,您可以使用 UserControl 測試容器 來測試控制項 。 如需詳細資訊,請參閱如何:測試 UserControl 的執行階段行為

  1. F5 建置專案並啟動 UserControl 測試容器

  2. 將指標移至控制項的 StackView 按鈕上方,然後按一下按鈕以查看其選取狀態的外觀。

下一步

在本逐步解說中,您已使用 Office XP 控制項的專業型式建立可重複使用的自訂用戶端控制項。 您可以針對許多其他用途使用 ToolStrip 控制項系列:

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