using System.IO;
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class Controls_SelectImage : System.Web.UI.UserControl
{

// This code is from the book "ASP.NET 2.0 Instant Results" by
// Imar Spaanjaars, Paul Wilton and Shawn Livermore, published by Wrox. 
// Copyright 2006 by Wiley Publishing Inc.
// Information about this book is available at www.wrox.com. 
// Visit p2p.wrox.com to discuss this code in the Wrox forums.

    public delegate void ImageFinalizedEventHandler(System.Object sender, FileHandlingEventArgs e);
    public event ImageFinalizedEventHandler ImageFinalized;
    
    protected void Page_Load(object sender, System.EventArgs e)
    {
        // Sync the literal in the instructions with the button's text
        litFinishButtonText.Text = btnFinish.Text;
       
    }

    protected void  btnUpload_Click(object sender, System.EventArgs e)
    {
        Toolkit.UploadHandler myUploadHandler = default(Toolkit.UploadHandler);
        myUploadHandler = new Toolkit.UploadHandler();
        myUploadHandler.GenerateUniqueFileName = true;
        myUploadHandler.AllowedExtensions = "^.jpg|.gif|.png|.jpeg$";
        myUploadHandler.VirtualSavePath = AppConfiguration.TempImagesFolder;
 
        try {
            myUploadHandler.UploadFile(FileUpload1);
        }
        catch (ArgumentException aex) {
            switch (aex.ParamName.ToLower()) {
                case "extension":
                    lblIllegalExtension.Visible = true;
                    break;
                case "filename":
                    lblFileName.Visible = true;
                    break;
                case "myfileupload":
                    lblNoFile.Visible = true;
                    break;
            }
            return;
        }
        catch (Exception Ex) {
            lblErrorMessageUnknownError.Visible = false;
            return;
        }

       
        try {
            FileName = Path.Combine(myUploadHandler.VirtualSavePath, myUploadHandler.FileName) + myUploadHandler.Extension;
            Toolkit.Imaging.ResizeImage(Server.MapPath(FileName), AppConfiguration.MaxImageWidth, AppConfiguration.MaxImageHeight);
            imgUploaded.ImageUrl = FileName;
            plcUpload.Visible = false;
                
            plcImage.Visible = true;
        }
        catch (ArgumentException aex) {
            // ArgumentException is thrown when a file is passed that doesn't contain an image
            lblErrorMessageIllegalFile.Visible = true;
        }
        catch (Exception Ex) {
            lblErrorMessageUnknownError.Visible = true;
        }
    }
  
    protected void  btnNewImage_Click(object sender, System.EventArgs e)
    {
        plcUpload.Visible = true;
        plcImage.Visible = false;
    }
    
    #region "Properties and methods shared by all user controls"
    
    public string FileName {
        get {
            if (ViewState["FileName"] != null) {
                return ViewState["FileName"].ToString();
            }
            else {
                return string.Empty;
            }
        }
        private set { ViewState["FileName"] = value; }
    }
    
    public string FinishButtonText {
        get { return btnFinish.Text; }
        set {
            btnFinish.Text = value;
            // Update the literal with the new text
            litFinishButtonText.Text = btnFinish.Text;
        }
    }
    
    protected void  btnFinish_Click(object sender, System.EventArgs e)
    {
        
        
       if (ImageFinalized != null) {
           ImageFinalized(this, new FileHandlingEventArgs(FileName));
       }
    }
    
    #endregion

}

    protected void Page_Load(object sender, System.EventArgs e)
    {
        this.SelectImage1.ImageFinalized += new Controls_SelectImage.ImageFinalizedEventHandler(SelectImage1_ImageFinalized);
    }

    protected void  btnStart_Click(object sender, System.EventArgs e)
    { 
        MultiView1.ActiveViewIndex = 1;
        SelectImage1.FinishButtonText = "Next";
    }
    
    protected void  SelectImage1_ImageFinalized(object sender, FileHandlingEventArgs e)
    {
        test2a.Text= "Made it Here:"+e.FileName;
        MultiView1.ActiveViewIndex = 2;
        RotateFlipImage1.FinishButtonText = "Next";
        RotateFlipImage1.FileName = e.FileName;
    }