Draw lines to connect rectangles
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"
Me.Text = "Drawing lines, rectangles and ovals"
End Sub
#End Region
' display ovals lines, and rectangles
Protected Overrides Sub OnPaint( _
ByVal paintEvent As PaintEventArgs)
' get graphics object
Dim g As Graphics = paintEvent.Graphics
Dim brush As SolidBrush = New SolidBrush(Color.Blue)
Dim pen As Pen = New Pen(Color.AliceBlue)
' draw lines to connect rectangles
g.DrawLine(pen, 90, 30, 110, 40)
g.DrawLine(pen, 90, 120, 110, 130)
g.DrawLine(pen, 240, 30, 260, 40)
g.DrawLine(pen, 240, 120, 260, 130)
' draw top rectangle
g.DrawRectangle(pen, 110, 40, 150, 90)
End Sub ' OnPaint
End Class ' FrmDrawing
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