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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
UdnOrientationVertical0垂直方向
UdnOrientationHorizontal1水平方向

UdnNumberStyleConstants ​

数字显示样式常量。

常量值说明
UdnNumberStyleDecimal0十进制
UdnNumberStyleHexadecimal1十六进制

属性 ​

Name ​

vb
Public Property Get Name() As String

返回在代码中标识对象的名称。

Tag ​

vb
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 ​

vb
Public Property Get Parent() As Object

返回对象所在的对象。

Container ​

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

返回/设置对象的容器。

Left ​

vb
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 ​

vb
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 ​

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

返回/设置对象的宽度。

Height ​

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

返回/设置对象的高度。

Visible ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

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

返回/设置拖动模式。

hWnd ​

vb
Public Property Get hWnd() As LongPtr

返回控件句柄。

hWndUserControl ​

vb
Public Property Get hWndUserControl() As LongPtr

返回UserControl句柄。

VisualStyles ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

vb
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 ​

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

返回/设置最小值。

Max ​

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

返回/设置最大值。

Value ​

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

返回/设置当前值。

Increment ​

vb
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 ​

vb
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 ​

vb
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 ​

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

返回/设置控件方向。

ThousandsSeparator ​

vb
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 ​

vb
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 ​

vb
Public Sub OLEDrag()

启动OLE拖放操作。

Drag ​

vb
Public Sub Drag(Optional ByRef Action As Variant)

开始、结束或取消拖动操作。

ZOrder ​

vb
Public Sub ZOrder(Optional ByRef Position As Variant)

设置Z顺序。

Refresh ​

vb
Public Sub Refresh()

强制完全重绘对象。

SyncFromBuddy ​

vb
Public Sub SyncFromBuddy()

从伙伴控件同步值到UpDown控件。

事件 ​

DownClick ​

vb
Public Event DownClick()

点击向下/向左按钮时触发。

UpClick ​

vb
Public Event UpClick()

点击向上/向右按钮时触发。

BeforeChange ​

vb
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 ​

vb
Public Event Change()

值改变后触发。

MouseDown ​

vb
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 ​

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

移动鼠标时触发。

MouseUp ​

vb
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 ​

vb
Public Event MouseEnter()

鼠标进入控件区域时触发。

MouseLeave ​

vb
Public Event MouseLeave()

鼠标离开控件区域时触发。

OLECompleteDrag ​

vb
Public Event OLECompleteDrag(Effect As Long)

OLE拖放操作完成时触发。

OLEDragDrop ​

vb
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 ​

vb
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 ​

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

OLE拖放操作给反馈时触发。

OLESetData ​

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

OLE拖放操作设置数据时触发。

OLEStartDrag ​

vb
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 ​

vb
' 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

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