本文整理汇总了VB.NET中System.Drawing.RectangleF.Union方法的典型用法代码示例。如果您正苦于以下问题：VB.NET RectangleF.Union方法的具体用法？VB.NET RectangleF.Union怎么用？VB.NET RectangleF.Union使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Drawing.RectangleF的用法示例。
在下文中一共展示了RectangleF.Union方法的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: 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