using System;
using System.Linq;
using System.Windows.Forms;
using Models;

namespace BTLibrary
{


    static class Program
    {


        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        public static void Main()
        {



            Person CurrentUser = new Person();
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            FormInstances OFormInstances = new FormInstances();


            Application.Run(OFormInstances.OLoginFrm);
        }
    }
}






using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BTLibrary
{
    public class FormInstances
    {

        public MainFrm OMainFrm = new MainFrm();
        public AddBookFrm OAddFrm = new AddBookFrm();
        public LoginFrm OLoginFrm = new LoginFrm();
    }
}







using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Models;
using BTLibrary;

namespace BTLibrary
{

    public partial class LoginFrm : Telerik.WinControls.UI.RadForm
    {

        BTLibraryEntities db = new BTLibraryEntities();

        public LoginFrm()
        {

            InitializeComponent();
        }

        private void LoginBtn_Click(object sender, EventArgs e)
        {

            var EnteredUser = db.Persons.Where(a => a.UserName == UserNameTxt.Text && a.Password == PasswordTxt.Text).ToList();
            if (EnteredUser.Count > 0)
            {
                var LoginRole = (from r in EnteredUser
                                 join Title in db.Titles on r.Title_Person_Fk equals Title.ID
                                 select new
                                 {
                                     Role = Title.Title1
                                 }).ToList();



                if (LoginRole[0].Role == "Admin"||LoginRole[0].Role=="User"|| LoginRole[0].Role == "Guest")
                {

                    //OMainFrm.Show();
                    this.Hide();
                }
                else
                {

                }
            }


        }
    }
}





using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Models;
using BTLibrary;

namespace BTLibrary
{
    public partial class MainFrm : Telerik.WinControls.UI.RadRibbonForm
    {

        public MainFrm()
        {

            InitializeComponent();
        }

        private void MainFrm_Load(object sender, EventArgs e)
        {
            BTLibraryEntities db = new BTLibraryEntities();
            MainGrid.AutoSizeColumnsMode = Telerik.WinControls.UI.GridViewAutoSizeColumnsMode.Fill;

            MainGrid.DataSource = (from row in db.Books select row).ToList();
        }

         public void radButtonElement1_Click(object sender, EventArgs e)
        {

            //OLogingFrm cant access the Ologin Frm

        }
    }
}





using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Telerik.WinControls;
using System.Linq;
using BTLibrary;
namespace BTLibrary
{
    public partial class AddBookFrm : Telerik.WinControls.UI.RadForm
    {
        Models.BTLibraryEntities db = new Models.BTLibraryEntities();


        public AddBookFrm()
        {
            InitializeComponent();

            AddBookGrid.DataSource = (from b in db.Books select b).ToList();


        }

        private void AddBookFrm_Load(object sender, EventArgs e)
        {

        }

        private void AddBookBtn_Click(object sender, EventArgs e)
        {
            if (BooktitleTxt.Text != null && AuthorTxt.Text != null)
            {
                Models.Book AddBook = new Models.Book();
                AddBook.Title = BooktitleTxt.Text;
                AddBook.Author = AuthorTxt.Text;
                AddBook.Author2 = ScondAuthorTxt.Text;
                AddBook.Author3 = ThirdAuthorTxt.Text;
                AddBook.Translatedby = TranslatorTxt.Text;
                AddBook.Discripton = DescriptionTxt.Text;
                AddBook.PublicationYear = PublicationYearDTP.Value;
                AddBook.FirstPublicationDate = FirstPublicationDateDTP.Value;
                AddBook.Rack = int.Parse(Racktxt.Text);
                AddBook.Row = int.Parse(rowTxt.Text);
                AddBook.Tags = TagsTxt.Text;
                AddBook.FIPA = FIPATxt.Text;
                AddBook.ContributedBy = ContributedbyTxt.Text;
                AddBook.LCC = LCCTxt.Text;
                AddBook.Price = PriceTxt.Text;
                AddBook.DDC = DDCTxt.Text;
                db.Books.Add(AddBook);
                db.SaveChanges();
                MessageBox.Show("The Book is Successfully Saved.");
            }
            else
            {
                MessageBox.Show("please insert title and author.");
            }

        }

        private void ResetBtn_Click(object sender, EventArgs e)
        {
            BooktitleTxt.Text = null;
           AuthorTxt.Text = null;
            ScondAuthorTxt.Text = null;
            ThirdAuthorTxt.Text = null;
            TranslatorTxt.Text = null;
            DescriptionTxt.Text = null;
            PublicationYearDTP.Value = DateTime.Now;
            FirstPublicationDateDTP.Value = DateTime.Now;
            Racktxt.Text = null;
            rowTxt.Text = null;
            TagsTxt.Text = null;
            FIPATxt.Text = null;
            ContributedbyTxt.Text = null;
            LCCTxt.Text = null;
            PriceTxt.Text = null;
            DDCTxt.Text = null;
        }






        private  void  CloseBtn_Click(object sender, EventArgs e)
        {
            this.Hide();


        }

        private void CloseBtn_Enter(object sender, EventArgs e)
        {

        }

        private void AddBookFrm_Click(object sender, EventArgs e)
        {

        }
    }
}