本文整理汇总了VB.NET中System.Drawing.Rectangle.Truncate方法的典型用法代码示例。如果您正苦于以下问题：VB.NET Rectangle.Truncate方法的具体用法？VB.NET Rectangle.Truncate怎么用？VB.NET Rectangle.Truncate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.Rectangle的用法示例。
在下文中一共展示了Rectangle.Truncate方法的2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: 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示例2: RectangleUnionIntersect
' 导入命名空间
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class RectangleUnionIntersect
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
public class Form1
Inherits System.Windows.Forms.Form
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
Dim g As Graphics = Me.CreateGraphics()
Dim pt As New PointF(30.8F, 20.7F)
Dim sz As New SizeF(60.0F, 40.0F)
Dim rect1 As New RectangleF(pt, sz)
Dim rect2 As New RectangleF(40.2F, 40.6F, 100.5F, 100.0F)
Dim rect3 As Rectangle = Rectangle.Ceiling(rect1)
Dim rect4 As Rectangle = Rectangle.Truncate(rect1)
Dim rect5 As Rectangle = Rectangle.Round(rect2)
g.DrawRectangle(Pens.Black, rect3)
g.DrawRectangle(Pens.Red, rect5)
Dim isectRect As Rectangle = Rectangle.Intersect(rect3, rect5)
g.FillRectangle(New SolidBrush(Color.Blue), isectRect)
Dim inflateSize As New Size(0, 40)
isectRect.Inflate(inflateSize)
g.DrawRectangle(Pens.Blue, isectRect)
rect4 = Rectangle.Empty
rect4.Location = New Point(50, 50)
rect4.X = 30
rect4.Y = 40
Dim unionRect As Rectangle = Rectangle.Union(rect4, rect5)
g.DrawRectangle(Pens.Green, unionRect)
g.Dispose()
End Sub
Public Sub New()
MyBase.New()
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 273)
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
End Sub
End Class