//

// DotNetNuke - http:'www.dotnetnuke.com

// Copyright (c) 2002-2007

// by DotNetNuke Corporation

//

// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 

// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 

// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 

// to permit persons to whom the Software is furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all copies or substantial portions 

// of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 

// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 

// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 

// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 

// DEALINGS IN THE SOFTWARE.

//

//

using System;

using System.Collections.Generic;

using System.Collections;

using System.Web.UI.WebControls;

using DotNetNuke;

using DotNetNuke.Common;

using DotNetNuke.Security;

using DotNetNuke.Security.Roles;

using DotNetNuke.Entities.Modules;

using DotNetNuke.Services.Exceptions;

using System.IO;

namespace DotNetNuke.Modules.SilverlightToolBar

{

    public partial class Edit : DotNetNuke.Entities.Modules.PortalModuleBase

    {

        protected void Page_Load(object sender, EventArgs e)

        {

        }

        #region Form Events

        protected void lnkBack_Click(object sender, EventArgs e)

        {

            Response.Redirect(Globals.NavigateURL());

        }

        protected void btnUpload_Click(object sender, EventArgs e)

        {

            if (

                string.Compare(Path.GetExtension(txtFileName.FileName).ToLower(), ".png", true) != 0

                & string.Compare(Path.GetExtension(txtFileName.FileName).ToLower(), ".jpg", true) != 0

                & string.Compare(Path.GetExtension(txtFileName.FileName).ToLower(), ".jpeg", true) != 0

                )

            {

                lblMessage.Text =

                    "Only .png, .jpg, or jpeg files may be used.";

                return;

            }

            string strTempfilename;

            string strNewfilename;

            string path = MapPath(@"~\DesktopModules\SilverlightToolBar\images\");

            EnsureDirectory(new System.IO.DirectoryInfo(path));

            strTempfilename = Convert.ToString(ModuleId) + "_" + UniqueString() + Path.GetExtension(txtFileName.FileName).ToLower();

            strNewfilename = Convert.ToString(ModuleId) + "_" + UniqueString() + "_resize_" + Path.GetExtension(txtFileName.FileName).ToLower();

            // Save the file

            txtFileName.SaveAs(path + strTempfilename);

            MakeThumbnail(strTempfilename, strNewfilename, path);

            PicturesInfo objPicturesInfo = new PicturesInfo();

            objPicturesInfo.ModuleId = ModuleId;

            objPicturesInfo.Picture = strNewfilename;

            objPicturesInfo.Url = txtURL.Text;

            Edit_DAL.InsertPicture(objPicturesInfo);

            gvPictures.DataBind();

            txtURL.Text = "http://";

        }

        private static void MakeThumbnail(string strTempfilename, string strNewfilename, string path)

        {

            //  Make Thumbnail and save

            System.Drawing.Image objImage;

            System.Drawing.Image objThumbnail;

            objImage = System.Drawing.Image.FromFile(path + strTempfilename);

            float scale = 50.0f / System.Math.Max(objImage.Height, objImage.Width);

            objThumbnail = objImage.GetThumbnailImage((int)(objImage.Width * scale), (int)(objImage.Height * scale), null, System.IntPtr.Zero);

            //  Send down to client

            objThumbnail.Save(path + strNewfilename);

            //  Tidy up

            objImage.Dispose();

            objThumbnail.Dispose();

            // Delete temp file

            File.Delete(path + strTempfilename);

        }

        #endregion

        #region ObjectDataSource Events

        protected void ODS_Pictures_Selecting(object sender, ObjectDataSourceSelectingEventArgs e)

        {

            e.InputParameters["ModuleId"] = ModuleId.ToString();

        }

        #endregion

        #region GridView Events

        protected void gvPictures_RowDeleting(object sender, GridViewDeleteEventArgs e)

        {

            int PictureID = Convert.ToInt32(e.Keys["PictureID"]);

            string strPictureName = Edit_DAL.GetPictureName(PictureID);

            DeletePicture(strPictureName);

        }

        #endregion

        #region Utility

        public static void EnsureDirectory(System.IO.DirectoryInfo oDirInfo)

        {

            if (oDirInfo.Parent != null)

                EnsureDirectory(oDirInfo.Parent);

            if (!oDirInfo.Exists)

            {

                oDirInfo.Create();

            }

        }

        public string UniqueString()

        {

            //  Create a unique file name

            DateTime myDate = DateTime.Now;

            string myTimeString = myDate.ToLongTimeString().Replace(":", "u");

            myTimeString = myTimeString.Replace(" AM", "11");

            myTimeString = myTimeString.Replace(" PM", "99");

            myTimeString = (myTimeString + Session.SessionID);

            return myTimeString;

        }

        private void DeletePicture(string PictureName)

        {

            //Get the file upload directory

            string path = MapPath(@"~\DesktopModules\SilverlightToolBar\images\");

            // Delete picture

            if (PictureName != "")

            {

                File.Delete(path + PictureName);

            }

        }

        #endregion

    }

}