Certainly! Here's an example program in C# that uses the `System.Drawing` namespace to draw a line on a Windows Form:
Mohit Kumar Tyagi
using System;
using System.Drawing;
using System.Windows.Forms;
public class LineDrawingForm : Form
{
public LineDrawingForm()
{
// Set the form size and title
Size = new Size(400, 400);
Text = "Line Drawing Example";
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
// Create a Graphics object from the Form's CreateGraphics() method
Graphics g = e.Graphics;
// Set the line color and thickness
Pen pen = new Pen(Color.Black, 2);
// Draw the line from point (50, 50) to point (300, 300)
g.DrawLine(pen, 50, 50, 300, 300);
// Dispose of the pen and graphics objects
pen.Dispose();
g.Dispose();
}
public static void Main()
{
// Create an instance of the LineDrawingForm class
Application.Run(new LineDrawingForm());
}
}
To run this program, create a new Windows Forms Application project in Visual Studio or any other C# IDE, and replace the default code with the code above. When you run the program, it will display a window with a line drawn from point (50, 50) to point (300, 300).
Note that this example uses the `OnPaint` method to handle the drawing of the line. It's called automatically when the form needs to be painted. The `Pen` class is used to define the color and thickness of the line, and the `DrawLine` method of the `Graphics` class is used to actually draw the line.
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