Upload Image by external URL in asp.net

Task: Upload Image using external URL on our website using asp.net.

Description: Sometime we need to upload image option using URL of image(from some external resources). So that we need not to download it and then upload in our website & also need not to use external image link in our website. This code create new image in your website folder(here i used yourfolder).
We can also use it for Data-scrapping(Read Content/images from another website).
We can Resize it also. In older post I describe the resize image with maintain aspect ration here ->  Upload & Resize Image



// Code Start //

 using System.Net;

 using System.IO;

 using System.Drawing;

  public void saveimage(string imageURL)

    {

        Stream imageStream = new WebClient().OpenRead(imageURL);

        System.Drawing.Image img = System.Drawing.Image.FromStream(imageStream);

        string path = Server.MapPath("yourfolder") + "\\test.jpg";

        img.Save(path);

    }

// Code End//

How Convert GridView to Word/Excel Asp.Net C# Code

Task : How convert a gridview to Word Document or in Excel Sheet using asp.net/c#  code.

Description: Some time we need to generate different kind of reports & need to save it in Excel or word Document for Local Reference, Or sending to other's. So here I create a code for achieve this task the first one is conversion data into Excel & second one is for Word Document.

// For pdf converstion we can use third party dll like ITextSharp

C# Code : For GridView To Excel

 protected void btn_excel_Click(object sender, EventArgs e)

    {

          string attachment = "attachment; filename=myreport.xls";

          Response.Cache.SetCacheability(HttpCacheability.NoCache);

          Response.AddHeader("content-disposition", attachment);

          Response.ContentType = "application/ms-excel";

          StringWriter swriter = new StringWriter();

          HtmlTextWriter htmlwriter = new HtmlTextWriter(swriter);

 

          // Create a form to contain the gridview(MyGridView)

          HtmlForm mynewform = new HtmlForm();

          MyGridView.Parent.Controls.Add(mynewform);

          mynewform.Attributes["runat"] = "server";

          mynewform.Controls.Add(MyGridView);

          mynewform.RenderControl(htmlwriter);

          Response.Write(swriter.ToString());

          Response.End();

    }

C# Code : For GridView To Word

    protected void btn_word_Click(object sender, EventArgs e)

    {

          Response.AddHeader("content-disposition", "attachment;filename=myreport.doc");

          Response.Cache.SetCacheability(HttpCacheability.NoCache);

          Response.ContentType = "application/vnd.word";

          System.IO.StringWriter swriter = new System.IO.StringWriter();

          System.Web.UI.HtmlTextWriter htmlwriter = new HtmlTextWriter(swriter);

 

          // Create a form to contain the gridview(MyGridView)

          HtmlForm mynewform = new HtmlForm();

          MyGridView.Parent.Controls.Add(mynewform);

          mynewform.Attributes["runat"] = "server";

          mynewform.Controls.Add(MyGridView);

          mynewform.RenderControl(htmlwriter);

          Response.Write(swriter.ToString());

          Response.End();

    }