本文整理匯總了VB.NET中System.Drawing.RectangleF.Union方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET RectangleF.Union方法的具體用法？VB.NET RectangleF.Union怎麽用？VB.NET RectangleF.Union使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Drawing.RectangleF的用法示例。
在下文中一共展示了RectangleF.Union方法的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: RectangleFUnionExample
Public Sub RectangleFUnionExample(ByVal e As PaintEventArgs)
' Create two rectangles and draw them to the screen.
Dim firstRectangleF As New RectangleF(0, 0, 75, 50)
Dim secondRectangleF As New RectangleF(100, 100, 20, 20)
' Convert the RectangleF structures to Rectangle structures and
' draw them to the screen.
Dim firstRect As Rectangle = Rectangle.Truncate(firstRectangleF)
Dim secondRect As Rectangle = Rectangle.Truncate(secondRectangleF)
e.Graphics.DrawRectangle(Pens.Black, firstRect)
e.Graphics.DrawRectangle(Pens.Red, secondRect)
' Get the union rectangle.
Dim unionRectangleF As RectangleF = _
RectangleF.Union(firstRectangleF, secondRectangleF)
' Draw the unionRectangleF to the screen.
Dim unionRect As Rectangle = Rectangle.Truncate(unionRectangleF)
e.Graphics.DrawRectangle(Pens.Blue, unionRect)
End Sub