Public Sub AddArcExample(ByVal e As PaintEventArgs)

    ' Create a GraphicsPath object.
    Dim myPath As New GraphicsPath

    ' Set up and call AddArc, and close the figure.
    Dim rect As New Rectangle(20, 20, 50, 100)
    myPath.StartFigure()
    myPath.AddArc(rect, 0, 180)
    myPath.CloseFigure()

    ' Draw the path to screen.
    e.Graphics.DrawPath(New Pen(Color.Red, 3), myPath)
End Sub

' 导入命名空间
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class GettingGraphicsPathProperties
   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()
        g.Clear(Me.BackColor)

        Dim greenPen As New Pen(Brushes.Green, 3)
        Dim path As New GraphicsPath
        Dim rect As New Rectangle(20, 20, 200, 100)
        path.AddLine(20, 30, 150, 70)
        path.AddArc(10, 10, 100, 50, 0, 180)
        path.AddRectangle(rect)
        g.DrawPath(greenPen, path)
        ' Getting GraphicsPath properties
        Console.WriteLine(path.FillMode)
        Console.WriteLine(path.PathData)
        Console.WriteLine(path.PathPoints)
        Console.WriteLine(path.PathTypes)
        Console.WriteLine(path.PointCount)

        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