本文整理匯總了VB.NET中System.Drawing.RectangleF.RectangleF構造函數的典型用法代碼示例。如果您正苦於以下問題：VB.NET RectangleF構造函數的具體用法？VB.NET RectangleF怎麽用？VB.NET RectangleF使用的例子？那麽, 這裏精選的構造函數代碼示例或許可以為您提供幫助。您也可以進一步了解該構造函數所在類System.Drawing.RectangleF的用法示例。
在下文中一共展示了RectangleF構造函數的2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: ConvertRectangleToRectangleF
Private Sub ConvertRectangleToRectangleF( _
ByVal e As PaintEventArgs)
' Create a rectangle.
Dim rectangle1 As New Rectangle(30, 40, 50, 100)
' Convert it to a RectangleF.
Dim convertedRectangle As RectangleF = _
RectangleF.op_Implicit(rectangle1)
' Create a new RectangleF.
Dim rectangle2 As New RectangleF(New PointF(30.0F, 40.0F), _
New SizeF(50.0F, 100.0F))
' Create a custom, partially transparent brush.
Dim redBrush As New SolidBrush(Color.FromArgb(40, Color.Red))
' Compare the converted rectangle with the new one. If they
' are equal, draw and fill the rectangles on the form.
If (RectangleF.op_Equality(convertedRectangle, rectangle2)) Then
e.Graphics.FillRectangle(redBrush, rectangle2)
End If
' Dispose of the custom brush.
redBrush.Dispose()
End Sub示例2: RoundingAndTruncatingRectangles
Private Sub RoundingAndTruncatingRectangles( _
ByVal e As PaintEventArgs)
' Construct a new RectangleF.
Dim myRectangleF As New RectangleF(30.6F, 30.7F, 40.8F, 100.9F)
' Call the Round method.
Dim roundedRectangle As Rectangle = Rectangle.Round(myRectangleF)
' Draw the rounded rectangle in red.
Dim redPen As New Pen(Color.Red, 4)
e.Graphics.DrawRectangle(redPen, roundedRectangle)
' Call the Truncate method.
Dim truncatedRectangle As Rectangle = _
Rectangle.Truncate(myRectangleF)
' Draw the truncated rectangle in white.
Dim whitePen As New Pen(Color.White, 4)
e.Graphics.DrawRectangle(whitePen, truncatedRectangle)
' Dispose of the custom pens.
redPen.Dispose()
whitePen.Dispose()
End Sub