using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Printing;

namespace PDFViewer
{
    public partial class PDFViewer : UserControl
    {
        byte[] PDFbytes;
        PDFUtil pdf;
        public PDFViewer(byte [] PDFByte, string fileName)
        {
            PDFbytes = PDFByte;
            InitializeComponent(); 
            pdf = new PDFUtil(PDFbytes, Pic, fileName);
            tsPageLabel.Text =  "Page "+pdf.CurrentPage+" sur"+ pdf.PagesCount;
            this.SizeChanged += new EventHandler(PDFViewer_SizeChanged);
        }
        
        void PDFViewer_SizeChanged(object sender, EventArgs e)
        {
            panel1.Size = this.Size = Pic.Size;
            panel1.Size = new Size(panel1.Size.Width, panel1.Size.Height + 50);
            ToolStrip1.Width = panel1.Size.Width;
        }
        
        private void tsPrint_Click(object sender, EventArgs e)
        {
            pdf.PrintPDF();
        }

        private void tsPrevious_Click(object sender, EventArgs e)
        {
            pdf.PrecPage();
            tsPageLabel.Text = "Page " + pdf.CurrentPage + " sur" + pdf.PagesCount;
            tsPageNum.Text = pdf.CurrentPage.ToString();
        }

        private void tsNext_Click(object sender, EventArgs e)
        {
            pdf.NextPage();
            tsPageLabel.Text = "Page " + pdf.CurrentPage + " sur" + pdf.PagesCount;
            tsPageNum.Text = pdf.CurrentPage.ToString();
        }

        private void tsPageNum_Leave(object sender, EventArgs e)
        {
            if (tsPageNum.Text == "")
                pdf.GetPage(1);
            else
                pdf.GetPage(Convert.ToInt32(tsPageNum.Text));
            tsPageLabel.Text = "Page " + pdf.CurrentPage + " sur" + pdf.PagesCount;
            tsPageNum.Text = pdf.CurrentPage.ToString();
        }

        private void tsPageNum_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar ==(char )Keys.Enter)
            {
                if (tsPageNum.Text == "")
                    pdf.GetPage(1);
                else
                {
                    int number=0;
                    if (int.TryParse(tsPageNum.Text, out number))
                        pdf.GetPage(number);
                    else
                        pdf.GetPage(1);
                }
                tsPageLabel.Text = "Page " + pdf.CurrentPage + " sur" + pdf.PagesCount;
                tsPageNum.Text = pdf.CurrentPage.ToString();
            }
        }

                
    }
}