Get Graphics from PictureBox : PictureBox « GUI « VB.Net Tutorial

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VB.Net Tutorial » GUI » PictureBox 
14.28.7.Get Graphics from PictureBox
Get Graphics from PictureBox
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class DrawFilledShape
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1
    Inherits System.Windows.Forms.Form

    Public Sub New()
        MyBase.New()
        InitializeComponent()

    End Sub

    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is NothingThen
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    Private components As System.ComponentModel.IContainer

    Friend WithEvents PictureBox1 As System.Windows.Forms.PictureBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()Private Sub InitializeComponent()
        Me.PictureBox1 = New System.Windows.Forms.PictureBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.Button3 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'PictureBox1
        '
        Me.PictureBox1.BackColor = System.Drawing.SystemColors.Window
        Me.PictureBox1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
        Me.PictureBox1.Dock = System.Windows.Forms.DockStyle.Top
        Me.PictureBox1.Location = New System.Drawing.Point(00)
        Me.PictureBox1.Name = "PictureBox1"
        Me.PictureBox1.Size = New System.Drawing.Size(292168)
        Me.PictureBox1.TabIndex = 0
        Me.PictureBox1.TabStop = False
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(16184)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(7232)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "Ellipse"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(112184)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(7232)
        Me.Button2.TabIndex = 2
        Me.Button2.Text = "Rectangle"
        '
        'Button3
        '
        Me.Button3.Location = New System.Drawing.Point(208184)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(7232)
        Me.Button3.TabIndex = 3
        Me.Button3.Text = "Pie"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(513)
        Me.ClientSize = New System.Drawing.Size(292238)
        Me.Controls.Add(Me.Button3)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.PictureBox1)
        Me.ResumeLayout(False)

    End Sub

    Dim brush1 As System.Drawing.Brush
    Dim As System.Drawing.Graphics
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgsHandles Button1.Click
        brush1 = New SolidBrush(Color.Green)
        g = PictureBox1.CreateGraphics
        g.FillEllipse(brush1, 3030100150)
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgsHandles Button2.Click
        brush1 = New SolidBrush(Color.Green)
        g = PictureBox1.CreateGraphics
        g.FillRectangle(brush1, 3030100100)
    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgsHandles Button3.Click
        brush1 = New SolidBrush(Color.Green)
        g = PictureBox1.CreateGraphics
        g.FillPie(brush1, 3030120120170200)
    End Sub
End Class
14.28.PictureBox
14.28.1.PictureBox: StretchImage, CenterImagePictureBox: StretchImage, CenterImage
14.28.2.PictureBox: Save an ImagePictureBox: Save an Image
14.28.3.Load image to PictureBoxLoad image to PictureBox
14.28.4.Using a PictureBox to display imagesUsing a PictureBox to display images
14.28.5.Draw on a PictureBoxDraw on a PictureBox
14.28.6.PictureBox Mouse down event
14.28.7.Get Graphics from PictureBoxGet Graphics from PictureBox
14.28.8.Draw on PictureBox borderDraw on PictureBox border
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