本文整理匯總了VB.NET中System.Windows.Forms.ScrollBar.Value屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET ScrollBar.Value屬性的具體用法？VB.NET ScrollBar.Value怎麽用？VB.NET ScrollBar.Value使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Windows.Forms.ScrollBar的用法示例。
在下文中一共展示了ScrollBar.Value屬性的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: HandleScroll
Private Sub HandleScroll(ByVal sender As [Object], ByVal e As ScrollEventArgs) _
Handles vScrollBar1.Scroll, hScrollBar1.Scroll
'Create a graphics object and draw a portion of the image in the PictureBox.
Dim g As Graphics = pictureBox1.CreateGraphics()
Dim xWidth As Integer = pictureBox1.Width
Dim yHeight As Integer = pictureBox1.Height
Dim x As Integer
Dim y As Integer
If (e.ScrollOrientation = ScrollOrientation.HorizontalScroll) Then
x = e.NewValue
y = vScrollBar1.Value
Else 'e.ScrollOrientation == ScrollOrientation.VerticalScroll
y = e.NewValue
x = hScrollBar1.Value
End If
'First Rectangle: Where to draw the image.
'Second Rectangle: The portion of the image to draw.
g.DrawImage(pictureBox1.Image, _
New Rectangle(0, 0, xWidth, yHeight), _
New Rectangle(x, y, xWidth, yHeight), _
GraphicsUnit.Pixel)
pictureBox1.Update()
End Sub