Draw Colorful Line and Dash Line
Imports System Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms Imports System.Drawing.Text Public Class MainClass Shared Sub Main() Dim myform As Form = New FrmDrawShapes() Application.Run(myform) End Sub ' Main End Class Public Class FrmDrawShapes 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() ' 'frmDrawShapes ' Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(520, 197) Me.Name = "frmDrawShapes" Me.Text = "Drawing Shapes" End Sub #End Region ' draw various shapes on form Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs) Dim graphicsObject As Graphics = e.Graphics ' bitmap texture Dim textureBitmap As Bitmap = New Bitmap(10, 10) Dim graphicsObject2 As Graphics = _ Graphics.FromImage(textureBitmap) ' get bitmap graphics ' brush and pen used throughout program Dim solidColorBrush As SolidBrush = _ New SolidBrush(Color.Red) Dim coloredPen As Pen = New Pen(solidColorBrush) ' draw pie-shaped arc in white coloredPen.Color = Color.White coloredPen.Width = 6 graphicsObject.DrawPie(coloredPen, 240, 30, 75, 100, 0, 270) ' draw lines in green and yellow coloredPen.Color = Color.Green coloredPen.Width = 5 graphicsObject.DrawLine(coloredPen, 395, 30, 320, 150) ' draw a rounded, dashed yellow line coloredPen.Color = Color.Yellow coloredPen.DashCap = LineCap.Round coloredPen.DashStyle = DashStyle.Dash graphicsObject.DrawLine(coloredPen, 320, 30, 395, 150) End Sub ' OnPaint End Class
1. | Draw lines to connect rectangles | ||
2. | Paint Lines | ||
3. | Use Texture Brush to Draw a Line |