How to join lines
HowToJoinLines.aspx
<%@ Page Language="C#" AutoEventWireup="true" %>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Text" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<%@ Import Namespace="System.Drawing.Imaging" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Button1_Click(object sender, System.EventArgs e)
{
Bitmap bmp = new Bitmap(600,250);
Graphics g = Graphics.FromImage(bmp);
g.Clear(Color.MintCream);
Pen drawingPen = new Pen(Color.DarkBlue, 15);
GraphicsPath gPath = new GraphicsPath();
gPath.StartFigure();
gPath.AddLine(50,50,200,50);
gPath.AddLine(200,50,200,150);
gPath.AddLine(200, 200, 500, 200);
drawingPen.LineJoin = LineJoin.Round;
g.DrawPath(drawingPen,gPath);
String path = Server.MapPath("~/Image/HowToJoinLines.jpg");
bmp.Save(path,ImageFormat.Jpeg);
Image1.ImageUrl = "~/Image/HowToJoinLines.jpg";
g.Dispose();
bmp.Dispose();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>how to join lines in asp.net drawing</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:MidnightBlue; font-style:italic;">
How to join lines in asp.net drawing
</h2>
<hr width="600" align="left" color="DarkBlue" />
<asp:Image
ID="Image1"
runat="server"
/>
<br />
<asp:Button
ID="Button1"
runat="server"
OnClick="Button1_Click"
Text="Join Lines"
Height="45"
Font-Bold="true"
ForeColor="DarkBlue"
/>
</div>
</form>
</body>
</html>

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