本文整理汇总了VB.NET中System.Windows.Forms.ScrollBarRenderer.IsSupported属性的典型用法代码示例。如果您正苦于以下问题：VB.NET ScrollBarRenderer.IsSupported属性的具体用法？VB.NET ScrollBarRenderer.IsSupported怎么用？VB.NET ScrollBarRenderer.IsSupported使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Windows.Forms.ScrollBarRenderer的用法示例。
在下文中一共展示了ScrollBarRenderer.IsSupported属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: OnPaint
' Draw the scroll bar in its normal state.
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
MyBase.OnPaint(e)
' Visual styles are not enabled.
If Not ScrollBarRenderer.IsSupported Then
Me.Parent.Text = "CustomScrollBar Disabled"
Return
End If
Me.Parent.Text = "CustomScrollBar Enabled"
' Draw the scroll bar track.
ScrollBarRenderer.DrawRightHorizontalTrack(e.Graphics, _
Me.ClientRectangle, ScrollBarState.Normal)
' Draw the thumb and thumb grip in the current state.
ScrollBarRenderer.DrawHorizontalThumb(e.Graphics, _
thumbRectangle, thumbState)
ScrollBarRenderer.DrawHorizontalThumbGrip(e.Graphics, _
thumbRectangle, thumbState)
' Draw the scroll arrows in the current state.
ScrollBarRenderer.DrawArrowButton(e.Graphics, _
leftArrowRectangle, leftButtonState)
ScrollBarRenderer.DrawArrowButton(e.Graphics, _
rightArrowRectangle, rightButtonState)
' Draw a highlighted rectangle in the left side of the scroll
' bar track if the user has clicked between the left arrow
' and thumb.
If leftBarClicked Then
clickedBarRectangle.X = thumbLeftLimit
clickedBarRectangle.Width = thumbRectangle.X - thumbLeftLimit
ScrollBarRenderer.DrawLeftHorizontalTrack(e.Graphics, _
clickedBarRectangle, ScrollBarState.Pressed)
' Draw a highlighted rectangle in the right side of the scroll
' bar track if the user has clicked between the right arrow
' and thumb.
ElseIf rightBarClicked Then
clickedBarRectangle.X = thumbRectangle.X + _
thumbRectangle.Width
clickedBarRectangle.Width = thumbRightLimitRight - _
clickedBarRectangle.X
ScrollBarRenderer.DrawRightHorizontalTrack(e.Graphics, _
clickedBarRectangle, ScrollBarState.Pressed)
End If
End Sub