This document provides code samples for printing in .NET Framework and drawing graphics in VB.NET. It includes code to print text to a page using a PrintDocument component, as well as code to draw lines, ellipses, and text on a form using the Graphics object. The document demonstrates how to initialize components, handle button click events to trigger printing or drawing, and includes namespaces and imports used. It also briefly mentions running the printing application and shows an output sample.

1. Printing in .Net Framework

2. Design

3. Code for the printDocument1
• using System;
• using System.Collections.Generic;
• using System.ComponentModel;
• using System.Data;
• using System.Drawing;
• using System.Linq;
• using System.Text;
• using System.Threading.Tasks;
• using System.Windows.Forms;
• namespace WindowsFormsApplication17
• {
• public partial class Form1 : Form
• {
• public Form1()
• {
• InitializeComponent();
• }

4. Cont..
• private void printDocument1_PrintPage(object sender,
System.Drawing.Printing.PrintPageEventArgs e)
• {
• Graphics g = e.Graphics;
• Font f = new Font("Arial", 25, System.Drawing.GraphicsUnit.Point);
• g.DrawString("welcome", f, Brushes.Black, 100, 100);
• }
• private void button1_Click(object sender, EventArgs e)
• {
• printPreviewDialog1.ShowDialog();
• }
• }
• }

5. Code for button1
• private void button1_Click(object sender,
EventArgs e)
{
printPreviewDialog1.ShowDialog();
• }

6. Run the application

7. Graphics in VB.net

8. Drawing a line and text

9. Form1.vb
• Imports System.Drawing
• Public Class Form1
• Dim g As System.Drawing.Graphics
• Dim pen1 As New System.Drawing.Pen(Color.Blue, 2)
• Dim f As New Font("Times new roman", 30)
• Private Sub show_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
• g = Me.CreateGraphics
• g.DrawLine(pen1, 250, 50, 30, 20)
• g.DrawEllipse(pen1, 50, 50, 100, 100)
• g.DrawString("hello", f, Brushes.Brown, 300, 100)
• End Sub
• Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
• End Sub
• End Class

10. Output