上下调整控件（UpDown）

提供数值递增/递减的旋转按钮，支持伙伴控件同步、循环和十六进制显示。

枚举

UdnOrientationConstants

控件方向常量。

常量	值	说明
UdnOrientationVertical	0	垂直方向
UdnOrientationHorizontal	1	水平方向

UdnNumberStyleConstants

数字显示样式常量。

常量	值	说明
UdnNumberStyleDecimal	0	十进制
UdnNumberStyleHexadecimal	1	十六进制

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。

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。

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。

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。

BuddyControl

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

返回/设置关联的伙伴控件。

BuddyProperty

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

返回/设置伙伴控件的属性名，用于同步数据。

SyncBuddy

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

返回/设置是否与伙伴控件自动同步值。

Min

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

返回/设置最小值。

Max

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

返回/设置最大值。

Value

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

返回/设置当前值。

Increment

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

返回/设置每次点击的递增/递减量。

Wrap

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

返回/设置值是否循环。当为True时，超过最大值回到最小值，反之亦然。

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。

Orientation

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

返回/设置控件方向。

ThousandsSeparator

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

返回/设置是否显示千位分隔符。

NumberStyle

Public Property Get NumberStyle() As UdnNumberStyleConstants
Public Property Let NumberStyle(ByVal Value As UdnNumberStyleConstants)

返回/设置数字显示样式。

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。

SyncFromBuddy

Public Sub SyncFromBuddy()

从伙伴控件同步值到UpDown控件。

事件

DownClick

Public Event DownClick()

点击向下/向左按钮时触发。

UpClick

Public Event UpClick()

点击向上/向右按钮时触发。

BeforeChange

Public Event BeforeChange(ByVal Value As Long, ByRef Delta As Long)

值即将改变时触发。Value为当前值，Delta为预期变化量，可修改Delta控制实际变化。

Change

Public Event Change()

值改变后触发。

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。

代码示例

基本用法

' 设置UpDown控件
With UpDown1
    .Min = 0
    .Max = 100
    .Value = 50
    .Increment = 5
    .Wrap = True
    Set .BuddyControl = Text1
    .BuddyProperty = "Text"
    .SyncBuddy = True
End With

' 限制值变化范围
Private Sub UpDown1_BeforeChange(ByVal Value As Long, ByRef Delta As Long)
    If Value + Delta > 100 Then Delta = 0
End Sub

' 响应值变化
Private Sub UpDown1_Change()
    Debug.Print "当前值: " & UpDown1.Value
End Sub

上下调整控件（UpDown） ​

枚举 ​

UdnOrientationConstants ​

UdnNumberStyleConstants ​

属性 ​

Name ​

Tag ​

Parent ​

Container ​

Left ​

Top ​

Width ​

Height ​

Visible ​

ToolTipText ​

WhatsThisHelpID ​

DragIcon ​

DragMode ​

hWnd ​

hWndUserControl ​

VisualStyles ​

Enabled ​

OLEDropMode ​

MousePointer ​

MouseIcon ​

MouseTrack ​

RightToLeft ​

RightToLeftLayout ​

RightToLeftMode ​

BuddyControl ​

BuddyProperty ​

SyncBuddy ​

Min ​

Max ​

Value ​

Increment ​

Wrap ​

HotTracking ​

Orientation ​

ThousandsSeparator ​

NumberStyle ​

方法 ​

OLEDrag ​

Drag ​

ZOrder ​

Refresh ​

SyncFromBuddy ​

事件 ​

DownClick ​

UpClick ​

BeforeChange ​

Change ​

MouseDown ​

MouseMove ​

MouseUp ​

MouseEnter ​

MouseLeave ​

OLECompleteDrag ​

OLEDragDrop ​

OLEDragOver ​

OLEGiveFeedback ​

OLESetData ​

OLEStartDrag ​

代码示例 ​

基本用法 ​