VB.Net by API/System.Drawing.Drawing2D/GraphicsPath

GraphicsPath.AddArc

<source lang="vbnet">

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

 </source>

GraphicsPath.AddBeziers

<source lang="vbnet"> Imports System Imports System.Collections Imports System.ruponentModel Imports System.Windows.Forms Imports System.Data Imports System.Configuration Imports System.Resources Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Imaging Public Class MainClass

   Shared Sub Main()
       Dim myform As Form = New Form1()
       Application.Run(myform)
   End Sub

End Class Public Class Form1

   Inherits System.Windows.Forms.Form
   Public Sub New()
       MyBase.New()

       "Add any initialization after the InitializeComponent() call
       Me.SetStyle(ControlStyles.ResizeRedraw, True)
       Me.SetStyle(ControlStyles.DoubleBuffer, True)
       Me.SetStyle(ControlStyles.AllPaintingInWmPaint, True)
   End Sub
   Private Function GetClosedBezierPath(ByVal rect As Rectangle, ByVal points As Point()) As GraphicsPath
       Dim path As GraphicsPath = New GraphicsPath()
       path.AddBeziers(points)
       path.CloseFigure()
       Return path
   End Function
   Private Sub Form1_Paint(ByVal sender As Object, ByVal e As PaintEventArgs) Handles MyBase.Paint
       Dim g As Graphics = e.Graphics
       Dim width As Integer = Me.ClientRectangle.Width
       Dim height As Integer = Me.ClientRectangle.Height
       Dim rect As Rectangle = New Rectangle(10, 10, width - 20, height - 20)
       Dim format As StringFormat = New StringFormat()
       format.Alignment = StringAlignment.Center
       format.LineAlignment = StringAlignment.Center
       Dim path As GraphicsPath = GetClosedBezierPath(rect, New Point() {New Point(25, height - 25), New Point(width - 25, height - 25), New Point(25, 25), New Point(width - 25, 25)})
       g.FillPath(Brushes.Yellow, path)
       g.DrawPath(Pens.Black, path)
   End Sub

End Class

 </source>

GraphicsPath.AddEllipse

<source lang="vbnet"> Imports System Imports System.Windows.Forms Imports System.Drawing Imports System.Drawing.Drawing2D

Public Class MainClass

 Shared Sub Main()
    Dim form1 As Form1 = new Form1
    Application.Run(form1)
 End Sub
 

End Class Public Class Form1

 Inherits System.Windows.Forms.Form

1. Region " Windows Form Designer generated code "

 Public Sub New()
   MyBase.New()
   "This call is required by the Windows Form Designer.
   InitializeComponent()
   "Add any initialization after the InitializeComponent() call
 End Sub
 "Form overrides dispose to clean up the component list.
 Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
   If disposing Then
     If Not (components Is Nothing) Then
       components.Dispose()
     End If
   End If
   MyBase.Dispose(disposing)
 End Sub
 "Required by the Windows Form Designer
 Private components As System.ruponentModel.IContainer
 "NOTE: The following procedure is required by the Windows Form Designer
 "It can be modified using the Windows Form Designer.  
 "Do not modify it using the code editor.
 <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
   Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
   Me.ClientSize = New System.Drawing.Size(352, 273)
   Me.Name = "Form1"
   Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
   Me.Text = "Form1"
   Me.ResumeLayout(False)
 End Sub

1. End Region

  Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
   Dim G As Graphics = Me.CreateGraphics
   Dim R As New Rectangle(20.0F, 20.0F, 100.0F, 100.0F)
   Dim path As New GraphicsPath()
   G.Clear(Color.Gainsboro)
   path.AddEllipse(R)
   G.DrawPath(Pens.Black, path)
   G.SetClip(path)
   Dim F As New Font("Arial", 16)
   G.DrawString("www.vbex.ru", F, Brushes.DeepPink, 15, 25)
 End Sub

End Class

 </source>

GraphicsPath.AddString

<source lang="vbnet"> Imports System Imports System.Windows.Forms Imports System.Drawing.Text Imports System.Drawing Imports System.Drawing.Drawing2D Public Class MainClass

   Shared Sub Main(ByVal args As String())
       Dim myform As Form = New Form1()
       Application.Run(myform)
   End Sub

End Class

Public Class Form1

   Private Sub Form1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles MyBase.Paint
       Dim txt As String = "www.vbex.ru"
       Dim graphics_path As New GraphicsPath
       graphics_path.AddString(txt, _
           New FontFamily("Times New Roman"), _
           FontStyle.Bold, 150, _
           New Point(0, 0), _
           New StringFormat)
       e.Graphics.SetClip(graphics_path)
       e.Graphics.FillRectangle(Brushes.White, Me.ClientRectangle)
       Dim rnd As New Random
       Dim x1, y1, x2, y2 As Integer
       For i As Integer = 1 To 800
           x1 = rnd.Next(0, Me.ClientSize.Width - 1)
           y1 = rnd.Next(0, Me.ClientSize.Height - 1)
           x2 = rnd.Next(0, Me.ClientSize.Width - 1)
           y2 = rnd.Next(0, Me.ClientSize.Height - 1)
           e.Graphics.DrawLine(Pens.Black, x1, y1, x2, y2)
       Next i
   End Sub

End Class

<Global.Microsoft.VisualBasic.rupilerServices.DesignerGenerated()> _ Partial Public Class Form1

   Inherits System.Windows.Forms.Form
   "Form overrides dispose to clean up the component list.
   <System.Diagnostics.DebuggerNonUserCode()> _
   Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
       If disposing AndAlso components IsNot Nothing Then
           components.Dispose()
       End If
       MyBase.Dispose(disposing)
   End Sub
   "Required by the Windows Form Designer
   Private components As System.ruponentModel.IContainer
   "NOTE: The following procedure is required by the Windows Form Designer
   "It can be modified using the Windows Form Designer.  
   "Do not modify it using the code editor.
   <System.Diagnostics.DebuggerStepThrough()> _
   Private Sub InitializeComponent()
       Me.SuspendLayout()
       "
       "Form1
       "
       Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
       Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
       Me.ClientSize = New System.Drawing.Size(200, 200)
       Me.Name = "Form1"
       Me.Text = "Title"
       Me.ResumeLayout(False)
   End Sub

End Class

 </source>