Mini Shell

using System;
using System.Threading;
using System.Web.UI;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
using System.Collections.Generic;
using System.Collections;
using System.Configuration;
using System.IO;
using System.Drawing.Imaging;

public partial class admin_editar2 : System.Web.UI.Page
{
   
    SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["protarteConnectionString"].ConnectionString);

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

            string id = Request.QueryString["id"];

            SqlCommand select1 = new SqlCommand("SELECT  * from produto where id_pro='" + id + "'", con);
            SqlDataReader dr;
            try
            {
                con.Open();
                dr = select1.ExecuteReader();



                while (dr.Read())
                {
                    string num1 = dr["cat"].ToString();
                    int i = Convert.ToInt32(num1);
                    i = i - 1;
                    dp.SelectedIndex = i;
                    TextBox1.Text = dr["tit"].ToString();
                    TextBox2.Text = dr["url"].ToString();
                    img1.ImageUrl = "../_include/img/work/thumbs/" + dr["imagem"].ToString();
                    TextBox3.Text = dr["imagem"].ToString();
                    TextBox4.Text = dr["cat"].ToString();

                }


                con.Close();

            }
            catch (Exception ex)
            {
                ClientScript.RegisterStartupScript(this.GetType(), "myalert", "alert('" + ex.Message + "');", true);
            }
        }
        
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
       
            VaryQualityLevel();
        
            VaryQualityLevel2();
      
        string id = Request.QueryString["id"];

        string cod = "<li class=''item-thumbs span3 cabeca''> <span style=''font-size:25px; display:block; text-align:center; width:100%; margin-bottom:10px''>" + TextBox1.Text + "</span>  <a class=''hover-wrap fancybox'' data-fancybox-group=''gallery'' title=''" + TextBox1.Text + "'' target=''_blank'' href=''_include/img/work/ficha/" + TextBox2.Text + "''> <span class=''overlay-img''></span> <span class=''overlay-img-thumb font-icon-plus''></span> </a><img src=''_include/img/work/thumbs/" + TextBox3.Text + "'' > </li>";

       string  sql2 = "UPDATE produto SET tit='" + TextBox1.Text + "', url ='" + TextBox2.Text +"', imagem='"+ TextBox3.Text+"', cod='"+cod +"' ,cat='" + TextBox4.Text +"'" ;
        sql2 += " WHERE id_pro='" +id + "'";
        SqlCommand update5 = new SqlCommand(sql2, con);
        con.Open();
        int n2 = update5.ExecuteNonQuery();
        con.Close();
        Response.Redirect("editar2.aspx?id=" + id);


       
    }
        


    //funcao para crop tamnho imagem-----------------------------------------------------------
    public System.Drawing.Bitmap ProportionallyResizeBitmap(System.Drawing.Bitmap src, int maxWidth, int maxHeight)
    {


        // original dimensions
        int w = src.Width;
        int h = src.Height;

        // Longest and shortest dimension
        int longestDimension = (w > h) ? w : h;
        int shortestDimension = (w < h) ? w : h;

        // propotionality
        float factor = ((float)longestDimension) / shortestDimension;

        // default width is greater than height
        double newWidth = maxWidth;
        double newHeight = maxWidth / factor;

        // if height greater than width recalculate
        if (w < h)
        {
            newWidth = maxHeight / factor;
            newHeight = maxHeight;
        }

        // Create new Bitmap at new dimensions
        System.Drawing.Bitmap result = new System.Drawing.Bitmap((int)newWidth, (int)newHeight);
        using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage((System.Drawing.Image)result))
            g.DrawImage(src, 0, 0, (int)newWidth, (int)newHeight);

        return result;


    }

    //funcao para crop tamnho imagem-----------------------------------------------------------

    //funcao para uploadfotos comentarios-------------------------------------------------------------------------
    private void VaryQualityLevel()
    {
        try
        {
            if ((FileUpload1.PostedFile != null) && (FileUpload1.PostedFile.ContentLength > 0))
            {

                HttpPostedFile pf = FileUpload1.PostedFile;
                System.Drawing.Image bm = System.Drawing.Image.FromStream(pf.InputStream);
                bm = ProportionallyResizeBitmap((System.Drawing.Bitmap)bm, 570, 400); /// new width, height


                // Get a bitmap.
                System.Drawing.Bitmap bmp1 = new System.Drawing.Bitmap(bm);
                ImageCodecInfo jgpEncoder = GetEncoder(ImageFormat.Jpeg);

                // Create an Encoder object based on the GUID
                // for the Quality parameter category.
                System.Drawing.Imaging.Encoder myEncoder = System.Drawing.Imaging.Encoder.Quality;

                // Create an EncoderParameters object.
                // An EncoderParameters object has an array of EncoderParameter
                // objects. In this case, there is only one
                // EncoderParameter object in the array.
                EncoderParameters myEncoderParameters = new EncoderParameters(1);

                EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, 50L);
                myEncoderParameters.Param[0] = myEncoderParameter;
                bmp1.Save(Path.Combine(Server.MapPath("../_include/img/work/thumbs/"), pf.FileName), jgpEncoder, myEncoderParameters);

                myEncoderParameter = new EncoderParameter(myEncoder, 80L);
                myEncoderParameters.Param[0] = myEncoderParameter;
                bmp1.Save(Path.Combine(Server.MapPath("../_include/img/work/thumbs/"), pf.FileName), jgpEncoder, myEncoderParameters);
                TextBox3.Text = pf.FileName;
            }

        }
        catch (Exception ex)
        {
            ClientScript.RegisterStartupScript(this.GetType(), "myalert", "alert('" + ex.Message + "');", true);
        }



    }
    //funcao para uploadfotos comentarios-------------------------------------------------------------------------




    //funcao para uploadfotos publicaçoes------------------------------------------------------------------------
    private void VaryQualityLevel2()
    {
       

         if( ( FileUpload2.PostedFile != null ) && ( FileUpload2.PostedFile.ContentLength > 0 ) )
	    {
		string fn = System.IO.Path.GetFileName(FileUpload2.PostedFile.FileName);
		string SaveLocation = Server.MapPath("../_include/img/work/ficha/"+ fn);
		try
		{
			FileUpload2.PostedFile.SaveAs(SaveLocation);
            TextBox2.Text = FileUpload2.FileName;
			
		}
		catch ( Exception ex )
		{
			Response.Write("Error: " + ex.Message);
			//Note: Exception.Message returns detailed message that describes the current exception. 
			//For security reasons, we do not recommend you return Exception.Message to end users in 
			//production environments. It would be better just to put a generic error message. 
		}
	
		}
	

	else
	{
		Response.Write("Por favor selecionar ficha tecnica");
        return;
	}



    }


    private ImageCodecInfo GetEncoder(ImageFormat format)
    {

        ImageCodecInfo[] codecs = ImageCodecInfo.GetImageDecoders();

        foreach (ImageCodecInfo codec in codecs)
        {
            if (codec.FormatID == format.Guid)
            {
                return codec;
            }
        }
        return null;
    }
    protected void dp_SelectedIndexChanged(object sender, EventArgs e)
    {
      TextBox4.Text =  dp.SelectedValue.ToString();
    }
}