// SilverlightDesktop - http://www.SilverlightDesktop.net
// Copyright (c) 2008
// by SilverlightDesktop
//
// 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;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Xml.Linq;
using System.Web.Script.Services;

[WebService(Namespace = "http://SilverlightDesktop.net/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ScriptService()]
public class SilverlightNotepadWebService : System.Web.Services.WebService
{
    #region GetNotepadContents
    [WebMethod(Description = "GetNotepadContents")]
    [ScriptMethod()]
    public String GetNotepadContents(int PortalID, int ModuleId, int UserID, string Password)
    {
        string NotepadContents = "";
        string strIPAddress = this.Context.Request.UserHostAddress;
        SilverlightDesktopAuthendicationHeader SilverlightDesktopAuthendicationHeader =
            new SilverlightDesktopAuthendicationHeader();
        SilverlightDesktopAuthendicationHeader.PortalID = PortalID;
        SilverlightDesktopAuthendicationHeader.UserID = UserID;
        SilverlightDesktopAuthendicationHeader.Password = Password;
        SilverlightDesktopAuthendicationHeader.ModuleId = ModuleId;
        SilverlightDesktopAuthendicationHeader.IPAddress = strIPAddress;

        Authendication Authendication = new Authendication(SilverlightDesktopAuthendicationHeader);

        SilverlightNotepadDataContext SilverlightNotepadDataContext = new SilverlightNotepadDataContext();

        if (Authendication.IsUserValid("Silverlight Notepad"))
        {
            UserInfo objUser = Authendication.GetUserInfo();

            var objSilverlightNotepad = (from SilverlightNote in SilverlightNotepadDataContext.SilverlightNotepads
                                         where SilverlightNote.UserName == objUser.Username
                                         select SilverlightNote).FirstOrDefault();
            if (!(objSilverlightNotepad == null))
            {
            NotepadContents = objSilverlightNotepad.Note;}
        }
        else
        {
            NotepadContents = "Must be logged in";
        }

        return NotepadContents;
    }
    #endregion

    #region SaveNotepadContents
    [WebMethod(Description = "SaveNotepadContents")]
    [ScriptMethod()]
    public void SaveNotepadContents(int PortalID, int ModuleId, int UserID, string Password, string NotepadContents)
    {
        string strIPAddress = this.Context.Request.UserHostAddress;
        SilverlightDesktopAuthendicationHeader SilverlightDesktopAuthendicationHeader =
            new SilverlightDesktopAuthendicationHeader();
        SilverlightDesktopAuthendicationHeader.PortalID = PortalID;
        SilverlightDesktopAuthendicationHeader.UserID = UserID;
        SilverlightDesktopAuthendicationHeader.Password = Password;
        SilverlightDesktopAuthendicationHeader.ModuleId = ModuleId;
        SilverlightDesktopAuthendicationHeader.IPAddress = strIPAddress;

        Authendication Authendication = new Authendication(SilverlightDesktopAuthendicationHeader);

        SilverlightNotepadDataContext SilverlightNotepadDataContext = new SilverlightNotepadDataContext();

        if (Authendication.IsUserValid("Silverlight Notepad"))
        {
            UserInfo objUser = Authendication.GetUserInfo();

            var objSilverlightNotepad = (from SilverlightNote in SilverlightNotepadDataContext.SilverlightNotepads
                                         where SilverlightNote.UserName == objUser.Username
                                         select SilverlightNote).FirstOrDefault();

            if (!(objSilverlightNotepad == null))
            {
                SilverlightNotepadDataContext.SilverlightNotepads.DeleteOnSubmit(objSilverlightNotepad);
                SilverlightNotepadDataContext.SubmitChanges();
            }

            SilverlightNotepad SilverlightNotepad = new SilverlightNotepad();
            SilverlightNotepad.UserName = objUser.Username;
            SilverlightNotepad.IPAddress = strIPAddress;
            SilverlightNotepad.Note = TrimLarge(NotepadContents);

            SilverlightNotepadDataContext.SilverlightNotepads.InsertOnSubmit(SilverlightNotepad);
            SilverlightNotepadDataContext.SubmitChanges();
        }
    }
    #endregion

    #region TrimLarge
    private string TrimLarge(string strText)
    {
        string strNewText;

        if (strText.Length > 99)
        {
            strNewText = strText.Substring(0, 99);
        }
        else
        {
            strNewText = strText;
        }
        return strNewText;
    }
    #endregion
}