Draw a Simple Arc
Imports System Imports System.Drawing Imports System.Windows.Forms Imports System.Drawing.Text Public Class MainClass Shared Sub Main() Dim myform As Form = New FrmDrawing() Application.Run(myform) End Sub ' Main End Class Public Class FrmDrawing Inherits System.Windows.Forms.Form #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.ComponentModel.Container '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() ' 'frmDrawing ' Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.BackColor = System.Drawing.SystemColors.AppWorkspace Me.ClientSize = New System.Drawing.Size(472, 157) Me.Name = "frmDrawing" End Sub #End Region ' display ovals lines, and rectangles Protected Overrides Sub OnPaint( _ ByVal paintEvent As PaintEventArgs) ' get graphics object Dim graphicsObject As Graphics = paintEvent.Graphics Dim rectangle1 As Rectangle = New Rectangle(15, 35, 80, 80) Dim brush1 As SolidBrush = New SolidBrush(Color.Firebrick) Dim pen1 As Pen = New Pen(brush1, 1) Dim brush2 As SolidBrush = New SolidBrush(Color.DarkBlue) Dim pen2 As Pen = New Pen(brush2, 1) ' start at 0 and sweep 360 degrees graphicsObject.DrawRectangle(pen1, rectangle1) graphicsObject.DrawArc(pen2, rectangle1, 0, 360) End Sub ' OnPaint End Class ' FrmDrawing
1. | Draw Arc | ||
2. | Arc starts at 0 and sweeps 110 degrees |