twinBASIC中文文档

提供可自定义的工具栏，支持扁平/标准样式、下拉按钮、按钮菜单、用户自定义和OLE拖放。

枚举

TbrStyleConstants

工具栏样式常量。

常量	值	说明
TbrStyleStandard	0	标准工具栏样式
TbrStyleFlat	1	扁平工具栏样式

TbrTextAlignConstants

按钮文本对齐方式常量。

常量	值	说明
TbrTextAlignBottom	0	文本显示在按钮底部
TbrTextAlignRight	1	文本显示在按钮右侧

TbrOrientationConstants

工具栏方向常量。

常量	值	说明
TbrOrientationHorizontal	0	水平方向
TbrOrientationVertical	1	垂直方向

TbrButtonStyleConstants

按钮样式常量。

常量	值	说明
TbrButtonDefault	0	默认按钮样式
TbrButtonCheck	1	复选按钮样式
TbrButtonCheckGroup	2	复选组按钮样式（同组互斥）
TbrButtonSeparator	3	分隔符
TbrButtonDropDown	4	下拉按钮样式
TbrButtonWholeDropDown	5	整体下拉按钮样式

TbrButtonValueConstants

按钮状态值常量。

常量	值	说明
TbrButtonUnpressed	0	未按下状态
TbrButtonPressed	1	按下状态

属性

Name

Public Property Get Name() As String

返回在代码中标识对象的名称。

Tag

Public Property Get Tag() As String
Public Property Let Tag(ByVal Value As String)

存储程序所需的额外数据。

Parent

Public Property Get Parent() As Object

返回对象所在的对象。

Container

Public Property Get Container() As Object
Public Property Set Container(ByVal Value As Object)

返回/设置对象的容器。

Left

Public Property Get Left() As Single
Public Property Let Left(ByVal Value As Single)

返回/设置对象与其容器左边缘的距离。

Top

Public Property Get Top() As Single
Public Property Let Top(ByVal Value As Single)

返回/设置对象与其容器顶边缘的距离。

Width

Public Property Get Width() As Single
Public Property Let Width(ByVal Value As Single)

返回/设置对象的宽度。

Height

Public Property Get Height() As Single
Public Property Let Height(ByVal Value As Single)

返回/设置对象的高度。

Visible

Public Property Get Visible() As Boolean
Public Property Let Visible(ByVal Value As Boolean)

返回/设置对象是否可见。

ToolTipText

Public Property Get ToolTipText() As String
Public Property Let ToolTipText(ByVal Value As String)

返回/设置鼠标悬停时显示的提示文本。

WhatsThisHelpID

Public Property Get WhatsThisHelpID() As Long
Public Property Let WhatsThisHelpID(ByVal Value As Long)

返回/设置关联的上下文帮助ID。

Align

Public Property Get Align() As Integer
Public Property Let Align(ByVal Value As Integer)

返回/设置控件在其窗体上的对齐方式。

DragIcon

Public Property Get DragIcon() As IPictureDisp
Public Property Let DragIcon(ByVal Value As IPictureDisp)
Public Property Set DragIcon(ByVal Value As IPictureDisp)

返回/设置拖放操作中显示的图标。

DragMode

Public Property Get DragMode() As Integer
Public Property Let DragMode(ByVal Value As Integer)

返回/设置拖动模式（手动或自动）。

hWnd

Public Property Get hWnd() As LongPtr

返回控件句柄。

hWndUserControl

Public Property Get hWndUserControl() As LongPtr

返回UserControl句柄。

Font

Public Property Get Font() As StdFont
Public Property Let Font(ByVal NewFont As StdFont)
Public Property Set Font(ByVal NewFont As StdFont)

返回/设置字体。

VisualStyles

Public Property Get VisualStyles() As Boolean
Public Property Let VisualStyles(ByVal Value As Boolean)

返回/设置是否启用视觉样式。需要comctl32.dll 6.0或更高版本。

Enabled

Public Property Get Enabled() As Boolean
Public Property Let Enabled(ByVal Value As Boolean)

返回/设置对象是否能响应用户事件。

OLEDropMode

Public Property Get OLEDropMode() As OLEDropModeConstants
Public Property Let OLEDropMode(ByVal Value As OLEDropModeConstants)

返回/设置对象是否可以作为OLE放置目标。

MousePointer

Public Property Get MousePointer() As CCMousePointerConstants
Public Property Let MousePointer(ByVal Value As CCMousePointerConstants)

返回/设置鼠标悬停时显示的指针类型。参见通用枚举。

MouseIcon

Public Property Get MouseIcon() As IPictureDisp
Public Property Let MouseIcon(ByVal Value As IPictureDisp)
Public Property Set MouseIcon(ByVal Value As IPictureDisp)

返回/设置自定义鼠标图标。

MouseTrack

Public Property Get MouseTrack() As Boolean
Public Property Let MouseTrack(ByVal Value As Boolean)

返回/设置是否在鼠标进入或离开控件时触发事件。

RightToLeft

Public Property Get RightToLeft() As Boolean
Public Property Let RightToLeft(ByVal Value As Boolean)

返回/设置从右到左显示方向。

RightToLeftLayout

Public Property Get RightToLeftLayout() As Boolean
Public Property Let RightToLeftLayout(ByVal Value As Boolean)

返回/设置从右到左布局。

RightToLeftMode

Public Property Get RightToLeftMode() As CCRightToLeftModeConstants
Public Property Let RightToLeftMode(ByVal Value As CCRightToLeftModeConstants)

返回/设置从右到左模式。参见通用枚举。

ImageList

Public Property Get ImageList() As Variant
Public Property Let ImageList(ByVal Value As Variant)
Public Property Set ImageList(ByVal Value As Variant)

返回/设置关联的ImageList控件。可以是对象引用、字符串键名或LongPtr句柄。

DisabledImageList

Public Property Get DisabledImageList() As Variant
Public Property Let DisabledImageList(ByVal Value As Variant)
Public Property Set DisabledImageList(ByVal Value As Variant)

返回/设置按钮禁用状态使用的ImageList控件。

HotImageList

Public Property Get HotImageList() As Variant
Public Property Let HotImageList(ByVal Value As Variant)
Public Property Set HotImageList(ByVal Value As Variant)

返回/设置按钮热点状态使用的ImageList控件。

PressedImageList

Public Property Get PressedImageList() As Variant
Public Property Let PressedImageList(ByVal Value As Variant)
Public Property Set PressedImageList(ByVal Value As Variant)

返回/设置按钮按下状态使用的ImageList控件。

BackColor

Public Property Get BackColor() As OLE_COLOR
Public Property Let BackColor(ByVal Value As OLE_COLOR)

返回/设置背景色。

Style

Public Property Get Style() As TbrStyleConstants
Public Property Let Style(ByVal Value As TbrStyleConstants)

返回/设置工具栏样式。

TextAlignment

Public Property Get TextAlignment() As TbrTextAlignConstants
Public Property Let TextAlignment(ByVal Value As TbrTextAlignConstants)

返回/设置按钮文本对齐方式。

Orientation

Public Property Get Orientation() As TbrOrientationConstants
Public Property Let Orientation(ByVal Value As TbrOrientationConstants)

返回/设置工具栏方向。

Divider

Public Property Get Divider() As Boolean
Public Property Let Divider(ByVal Value As Boolean)

返回/设置是否显示分隔线。

ShowTips

Public Property Get ShowTips() As Boolean
Public Property Let ShowTips(ByVal Value As Boolean)

返回/设置是否显示工具提示。

Wrappable

Public Property Get Wrappable() As Boolean
Public Property Let Wrappable(ByVal Value As Boolean)

返回/设置按钮是否自动换行。

AllowCustomize

Public Property Get AllowCustomize() As Boolean
Public Property Let AllowCustomize(ByVal Value As Boolean)

返回/设置是否允许用户自定义工具栏。

AltDrag

Public Property Get AltDrag() As Boolean
Public Property Let AltDrag(ByVal Value As Boolean)

返回/设置是否允许Alt+拖动来自定义工具栏。

DoubleBuffer

Public Property Get DoubleBuffer() As Boolean
Public Property Let DoubleBuffer(ByVal Value As Boolean)

返回/设置是否启用双缓冲绘制。

ButtonHeight

Public Property Get ButtonHeight() As Single
Public Property Let ButtonHeight(ByVal Value As Single)

返回/设置按钮高度。

ButtonWidth

Public Property Get ButtonWidth() As Single
Public Property Let ButtonWidth(ByVal Value As Single)

返回/设置按钮宽度。

MinButtonWidth

Public Property Get MinButtonWidth() As Single
Public Property Let MinButtonWidth(ByVal Value As Single)

返回/设置最小按钮宽度。

MaxButtonWidth

Public Property Get MaxButtonWidth() As Single
Public Property Let MaxButtonWidth(ByVal Value As Single)

返回/设置最大按钮宽度。

InsertMarkColor

Public Property Get InsertMarkColor() As OLE_COLOR
Public Property Let InsertMarkColor(ByVal Value As OLE_COLOR)

返回/设置插入标记颜色。

Transparent

Public Property Get Transparent() As Boolean
Public Property Let Transparent(ByVal Value As Boolean)

返回/设置工具栏是否透明。

HotTracking

Public Property Get HotTracking() As Boolean
Public Property Let HotTracking(ByVal Value As Boolean)

返回/设置是否启用热点跟踪。

HideClippedButtons

Public Property Get HideClippedButtons() As Boolean
Public Property Let HideClippedButtons(ByVal Value As Boolean)

返回/设置是否隐藏被裁剪的按钮。

AnchorHot

Public Property Get AnchorHot() As Boolean
Public Property Let AnchorHot(ByVal Value As Boolean)

返回/设置是否锚定热点。

MaxTextRows

Public Property Get MaxTextRows() As Integer
Public Property Let MaxTextRows(ByVal Value As Integer)

返回/设置最大文本行数。

Buttons

Public Property Get Buttons() As TbrButtons

返回按钮集合。

方法

OLEDrag

Public Sub OLEDrag()

启动OLE拖放操作。

Drag

Public Sub Drag(Optional ByRef Action As Variant)

开始、结束或取消拖动操作。

ZOrder

Public Sub ZOrder(Optional ByRef Position As Variant)

设置Z顺序。

Refresh

Public Sub Refresh()

强制完全重绘对象。

事件

Click

Public Event Click()

用户单击控件时触发。

DblClick

Public Event DblClick()

用户双击控件时触发。

Resize

Public Event Resize()

控件大小改变时触发。

BeginCustomization

Public Event BeginCustomization()

开始自定义工具栏时触发。

InitCustomizationDialog

Public Event InitCustomizationDialog(ByVal hDlg As LongPtr, ByRef HideHelpButton As Boolean)

初始化自定义对话框时触发。hDlg为对话框句柄，HideHelpButton控制是否隐藏帮助按钮。

CustomizationChange

Public Event CustomizationChange()

自定义工具栏发生改变时触发。

ResetCustomizations

Public Event ResetCustomizations(ByRef CloseDialog As Boolean)

重置自定义时触发。CloseDialog控制是否关闭对话框。

CustomizationHelp

Public Event CustomizationHelp()

用户在自定义对话框中点击帮助时触发。

EndCustomization

Public Event EndCustomization()

结束自定义工具栏时触发。

ButtonClick

Public Event ButtonClick(ByVal Button As TbrButton)

用户单击按钮时触发。

ButtonDrag

Public Event ButtonDrag(ByVal Button As TbrButton, ByVal MouseButton As Integer)

用户拖动按钮时触发。

ButtonHotChanged

Public Event ButtonHotChanged(ByVal Button As TbrButton, ByVal Hot As Boolean)

按钮热点状态改变时触发。

ButtonDropDown

Public Event ButtonDropDown(ByVal Button As TbrButton)

下拉按钮被点击时触发。

ButtonMenuClick

Public Event ButtonMenuClick(ByVal ButtonMenu As TbrButtonMenu)

下拉菜单项被点击时触发。

ButtonMenuClick2

Public Event ButtonMenuClick2(ByVal Button As TbrButton, ByVal ID As Long)

下拉菜单项被点击时触发，同时提供所属按钮和菜单项ID。

ButtonMouseEnter

Public Event ButtonMouseEnter(ByVal Button As TbrButton)

鼠标进入按钮区域时触发。

ButtonMouseLeave

Public Event ButtonMouseLeave(ByVal Button As TbrButton)

鼠标离开按钮区域时触发。

MouseDown

Public Event MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)

按下鼠标按钮时触发。

MouseMove

Public Event MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

移动鼠标时触发。

MouseUp

Public Event MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)

释放鼠标按钮时触发。

MouseEnter

Public Event MouseEnter()

鼠标进入控件区域时触发。

MouseLeave

Public Event MouseLeave()

鼠标离开控件区域时触发。

OLECompleteDrag

Public Event OLECompleteDrag(Effect As Long)

OLE拖放操作完成时触发。

OLEDragDrop

Public Event OLEDragDrop(Data As DataObject, Effect As Long, Button As Integer, Shift As Integer, X As Single, Y As Single)

OLE拖放操作放置时触发。

OLEDragOver

Public Event OLEDragOver(Data As DataObject, Effect As Long, Button As Integer, Shift As Integer, X As Single, Y As Single, State As Integer)

OLE拖放操作悬停时触发。

OLEGiveFeedback

Public Event OLEGiveFeedback(Effect As Long, DefaultCursors As Boolean)

OLE拖放操作给反馈时触发。

OLESetData

Public Event OLESetData(Data As DataObject, DataFormat As Integer)

OLE拖放操作设置数据时触发。

OLEStartDrag

Public Event OLEStartDrag(Data As DataObject, AllowedEffects As Long)

OLE拖放操作开始时触发。

子对象

TbrButton 类

工具栏按钮对象。

TbrButton 属性

Index

Public Property Get Index() As Long

按钮在集合中的索引。

Key

Public Property Get Key() As String
Public Property Let Key(ByVal Value As String)

按钮的唯一标识键。

Tag

Public Property Get Tag() As Variant
Public Property Let Tag(ByVal Value As Variant)

额外数据。

ID

Public Property Get ID() As Long

按钮ID。

Caption

Public Property Get Caption() As String
Public Property Let Caption(ByVal Value As String)

按钮标题。

Style

Public Property Get Style() As TbrButtonStyleConstants
Public Property Let Style(ByVal Value As TbrButtonStyleConstants)

按钮样式。

Image

Public Property Get Image() As Variant
Public Property Let Image(ByVal Value As Variant)

按钮图像。

ImageIndex

Public Property Get ImageIndex() As Long

图像索引。

ToolTipText

Public Property Get ToolTipText() As String
Public Property Let ToolTipText(ByVal Value As String)

工具提示文本。

Description

Public Property Get Description() As String
Public Property Let Description(ByVal Value As String)

按钮描述。

Value

Public Property Get Value() As TbrButtonValueConstants
Public Property Let Value(ByVal Value As TbrButtonValueConstants)

按钮值（按下/未按下状态）。

Enabled

Public Property Get Enabled() As Boolean
Public Property Let Enabled(ByVal Value As Boolean)

是否可用。

Visible

Public Property Get Visible() As Boolean
Public Property Let Visible(ByVal Value As Boolean)

是否可见。

MixedState

Public Property Get MixedState() As Boolean
Public Property Let MixedState(ByVal Value As Boolean)

是否处于混合状态（三态复选框）。

HighLighted

Public Property Get HighLighted() As Boolean
Public Property Let HighLighted(ByVal Value As Boolean)

是否高亮显示。

NoImage

Public Property Get NoImage() As Boolean
Public Property Let NoImage(ByVal Value As Boolean)

是否不显示图像。

NoPrefix

Public Property Get NoPrefix() As Boolean
Public Property Let NoPrefix(ByVal Value As Boolean)

是否不处理助记符前缀（&）。

AutoSize

Public Property Get AutoSize() As Boolean
Public Property Let AutoSize(ByVal Value As Boolean)

是否自动调整大小。

CustomWidth

Public Property Get CustomWidth() As Single
Public Property Let CustomWidth(ByVal Value As Single)

自定义宽度。

ForeColor

Public Property Get ForeColor() As OLE_COLOR
Public Property Let ForeColor(ByVal Value As OLE_COLOR)

前景色。

Position

Public Property Get Position() As Long
Public Property Let Position(ByVal Value As Long)

按钮位置。

Hot

Public Property Get Hot() As Boolean

是否处于热点状态。

Left

Public Property Get Left() As Single

按钮左边距。

Top

Public Property Get Top() As Single

按钮顶边距。

Width

Public Property Get Width() As Single

按钮宽度。

Height

Public Property Get Height() As Single

按钮高度。

ButtonMenus

Public Property Get ButtonMenus() As TbrButtonMenus

下拉菜单集合。

hMenu

Public Property Get hMenu() As LongPtr

菜单句柄。

TbrButtonMenu 类

按钮下拉菜单项对象。

TbrButtonMenu 属性

Index

Public Property Get Index() As Long

菜单项索引。

Key

Public Property Get Key() As String
Public Property Let Key(ByVal Value As String)

唯一标识键。

Tag

Public Property Get Tag() As Variant
Public Property Let Tag(ByVal Value As Variant)

额外数据。

Text

Public Property Get Text() As String
Public Property Let Text(ByVal Value As String)

菜单项文本。

Enabled

Public Property Get Enabled() As Boolean
Public Property Let Enabled(ByVal Value As Boolean)

是否可用。

Visible

Public Property Get Visible() As Boolean
Public Property Let Visible(ByVal Value As Boolean)

是否可见。

Checked

Public Property Get Checked() As Boolean
Public Property Let Checked(ByVal Value As Boolean)

是否选中。

Separator

Public Property Get Separator() As Boolean
Public Property Let Separator(ByVal Value As Boolean)

是否为分隔符。

Picture

Public Property Get Picture() As IPictureDisp
Public Property Set Picture(ByVal Value As IPictureDisp)

菜单项图标。

Parent

Public Property Get Parent() As TbrButton

所属按钮。

TbrButtonMenus 类

按钮下拉菜单项集合。

TbrButtonMenus 成员

NewEnum

Public Function NewEnum() As IUnknown

枚举器（隐藏）。

Add

Public Function Add(Optional ByVal Index As Variant, Optional ByVal Key As Variant, Optional ByVal Text As Variant) As TbrButtonMenu

添加菜单项。

Item

Public Function Item(ByVal Index As Variant) As TbrButtonMenu

获取菜单项（默认成员）。

Exists

Public Function Exists(ByVal Index As Variant) As Boolean

检查菜单项是否存在。

Count

Public Property Get Count() As Long

菜单项数量。

Clear

Public Sub Clear()

清除所有菜单项。

Remove

Public Sub Remove(ByVal Index As Variant)

移除菜单项。

TbrButtons 类

工具栏按钮集合。

TbrButtons 成员

NewEnum

Public Function NewEnum() As IUnknown

枚举器（隐藏）。

Add

Public Function Add(Optional ByVal Index As Variant, Optional ByVal Key As Variant, Optional ByVal Caption As Variant, Optional ByVal Style As Variant, Optional ByVal Image As Variant) As TbrButton

添加按钮。

Item

Public Function Item(ByVal Index As Variant) As TbrButton

获取按钮（默认成员）。

Exists

Public Function Exists(ByVal Index As Variant) As Boolean

检查按钮是否存在。

Count

Public Property Get Count() As Long

按钮数量。

Clear

Public Sub Clear()

清除所有按钮。

Remove

Public Sub Remove(ByVal Index As Variant)

移除按钮。

TbrButtonProperties 类

按钮内部属性对象（Friend访问）。

FInit

Friend Property Get FInit() As Boolean
Friend Property Let FInit(ByVal Value As Boolean)

内部初始化标志。

ForeColor

Public Property Get ForeColor() As OLE_COLOR
Public Property Let ForeColor(ByVal Value As OLE_COLOR)

前景色。

代码示例

基本用法

' 创建工具栏并添加按钮
With ToolBar1.Buttons
    .Add , "New", "新建", tbrButtonDefault, 1
    .Add , "Open", "打开", tbrButtonDefault, 2
    .Add , , , tbrButtonSeparator
    .Add , "Bold", "加粗", tbrButtonCheck, 3
End With

' 为按钮添加下拉菜单
Dim btn As TbrButton
Set btn = ToolBar1.Buttons.Add(, "Font", "字体", tbrButtonDropDown, 4)
With btn.ButtonMenus
    .Add , "Arial", "Arial"
    .Add , "Courier", "Courier New"
    .Add , , , , , True  ' 分隔符
    .Add , "Tahoma", "Tahoma"
End With

' 处理按钮点击
Private Sub ToolBar1_ButtonClick(ByVal Button As TbrButton)
    Select Case Button.Key
        Case "New": MsgBox "新建文件"
        Case "Open": MsgBox "打开文件"
        Case "Bold": MsgBox "加粗: " & Button.Value
    End Select
End Sub

' 处理下拉菜单点击
Private Sub ToolBar1_ButtonMenuClick(ByVal ButtonMenu As TbrButtonMenu)
    MsgBox "选择字体: " & ButtonMenu.Text
End Sub

工具栏控件（ToolBar） ​

枚举 ​

TbrStyleConstants ​

TbrTextAlignConstants ​

TbrOrientationConstants ​

TbrButtonStyleConstants ​

TbrButtonValueConstants ​

属性 ​

Name ​

Tag ​

Parent ​

Container ​

Left ​

Top ​

Width ​

Height ​

Visible ​

ToolTipText ​

WhatsThisHelpID ​

Align ​

DragIcon ​

DragMode ​

hWnd ​

hWndUserControl ​

Font ​

VisualStyles ​

Enabled ​

OLEDropMode ​

MousePointer ​

MouseIcon ​

MouseTrack ​

RightToLeft ​

RightToLeftLayout ​

RightToLeftMode ​

ImageList ​

DisabledImageList ​

HotImageList ​

PressedImageList ​

BackColor ​

Style ​

TextAlignment ​

Orientation ​

Divider ​

ShowTips ​

Wrappable ​

AllowCustomize ​

AltDrag ​

DoubleBuffer ​

ButtonHeight ​

ButtonWidth ​

MinButtonWidth ​

MaxButtonWidth ​

InsertMarkColor ​

Transparent ​

HotTracking ​

HideClippedButtons ​

AnchorHot ​

MaxTextRows ​

Buttons ​

方法 ​

OLEDrag ​

Drag ​

ZOrder ​

Refresh ​

事件 ​

Click ​

DblClick ​

Resize ​

BeginCustomization ​

InitCustomizationDialog ​

CustomizationChange ​

ResetCustomizations ​

CustomizationHelp ​

EndCustomization ​

ButtonClick ​

ButtonDrag ​

ButtonHotChanged ​

ButtonDropDown ​

ButtonMenuClick ​

ButtonMenuClick2 ​

工具栏控件（ToolBar）

枚举

TbrStyleConstants

TbrTextAlignConstants

TbrOrientationConstants

TbrButtonStyleConstants

TbrButtonValueConstants

属性

Name

Tag

Parent

Container

Left

Top

Width

Height

Visible

ToolTipText

WhatsThisHelpID

Align

DragIcon

DragMode

hWnd

hWndUserControl

Font

VisualStyles

Enabled

OLEDropMode

MousePointer

MouseIcon

MouseTrack

RightToLeft

RightToLeftLayout

RightToLeftMode

ImageList

DisabledImageList

HotImageList

PressedImageList

BackColor

Style

TextAlignment

Orientation

Divider

ShowTips

Wrappable

AllowCustomize

AltDrag

DoubleBuffer

ButtonHeight

ButtonWidth

MinButtonWidth

MaxButtonWidth

InsertMarkColor

Transparent

HotTracking

HideClippedButtons

AnchorHot

MaxTextRows

Buttons

方法

OLEDrag

Drag

ZOrder

Refresh

事件

Click

DblClick

Resize

BeginCustomization

InitCustomizationDialog

CustomizationChange

ResetCustomizations

CustomizationHelp

EndCustomization

ButtonClick

ButtonDrag

ButtonHotChanged

ButtonDropDown

ButtonMenuClick

ButtonMenuClick2