本文整理匯總了VB.NET中System.Windows.UIElement.RenderSize屬性的典型用法代碼示例。如果您正苦於以下問題:VB.NET UIElement.RenderSize屬性的具體用法?VB.NET UIElement.RenderSize怎麽用?VB.NET UIElement.RenderSize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。
在下文中一共展示了UIElement.RenderSize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: OnRender
Protected Overrides Sub OnRender(ByVal drawingContext As DrawingContext)
' Get a rectangle that represents the desired size of the rendered element
' after the rendering pass. This will be used to draw at the corners of the
' adorned element.
Dim adornedElementRect As New Rect(Me.AdornedElement.RenderSize)
' Some arbitrary drawing implements.
Dim renderBrush As New SolidColorBrush(Colors.Green)
renderBrush.Opacity = 0.2
Dim renderPen As New Pen(New SolidColorBrush(Colors.Navy), 1.5)
Dim renderRadius As Double = 5.0
' Just draw a circle at each corner.
drawingContext.DrawEllipse(renderBrush, renderPen, adornedElementRect.TopLeft, renderRadius, renderRadius)
drawingContext.DrawEllipse(renderBrush, renderPen, adornedElementRect.TopRight, renderRadius, renderRadius)
drawingContext.DrawEllipse(renderBrush, renderPen, adornedElementRect.BottomLeft, renderRadius, renderRadius)
drawingContext.DrawEllipse(renderBrush, renderPen, adornedElementRect.BottomRight, renderRadius, renderRadius)
End Sub