CONVERTISSEUR PDF

using System;
using System.Windows.Forms;
using System.IO;

using iTextSharp.text;
using iTextSharp.text.pdf;


namespace PDFConvertor
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.FolderBrowserDialog folderBrowserDialog;
		private System.Windows.Forms.TextBox browseTxt;
		private System.Windows.Forms.Button browseBtn;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.Button convertBtn;
		public string folderName = string.Empty;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.convertBtn = new System.Windows.Forms.Button();
			this.folderBrowserDialog = new System.Windows.Forms.FolderBrowserDialog();
			this.browseTxt = new System.Windows.Forms.TextBox();
			this.browseBtn = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// convertBtn
			// 
			this.convertBtn.Enabled = false;
			this.convertBtn.Location = new System.Drawing.Point(256, 40);
			this.convertBtn.Name = "convertBtn";
			this.convertBtn.Size = new System.Drawing.Size(80, 24);
			this.convertBtn.TabIndex = 0;
			this.convertBtn.Text = "Convert";
			this.convertBtn.Click += new System.EventHandler(this.convertBtn_Click);
			// 
			// browseTxt
			// 
			this.browseTxt.Location = new System.Drawing.Point(8, 8);
			this.browseTxt.Name = "browseTxt";
			this.browseTxt.Size = new System.Drawing.Size(264, 20);
			this.browseTxt.TabIndex = 1;
			this.browseTxt.Text = "";
			// 
			// browseBtn
			// 
			this.browseBtn.Location = new System.Drawing.Point(280, 8);
			this.browseBtn.Name = "browseBtn";
			this.browseBtn.Size = new System.Drawing.Size(56, 24);
			this.browseBtn.TabIndex = 2;
			this.browseBtn.Text = "Browse";
			this.browseBtn.Click += new System.EventHandler(this.browseBtn_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(344, 72);
			this.Controls.Add(this.browseBtn);
			this.Controls.Add(this.browseTxt);
			this.Controls.Add(this.convertBtn);
			this.Name = "Form1";
			this.Text = "PDF Convertor";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void browseBtn_Click(object sender, System.EventArgs e)
		{
			if(this.folderBrowserDialog.ShowDialog()== DialogResult.OK){				
				folderName = folderBrowserDialog.SelectedPath;
				browseTxt.Text = folderName;
				convertBtn.Enabled = true;
			}
		}

		private void convertBtn_Click(object sender, System.EventArgs e)
		{			
			string filename = "image2pdf.pdf";	
			Image imageFile = null;			
			Document pdfDoc = new Document();
			PdfWriter.GetInstance(pdfDoc, new System.IO.FileStream(filename, System.IO.FileMode.Create));
			pdfDoc.AddTitle("PDF Convertor");			
			pdfDoc.Open();
			try
			{
				foreach(string imgFile in Directory.GetFiles(folderName, "*.*"))
				{					
					imageFile = Image.GetInstance(imgFile);
					imageFile.Alignment = Image.MIDDLE_ALIGN;
					imageFile.ScalePercent(80);					
					pdfDoc.Add(imageFile);
					pdfDoc.NewPage();
					imageFile = null;
				}								
				MessageBox.Show("Process terminated. ","PDF Convertor",MessageBoxButtons.OK, MessageBoxIcon.Information);
			}
			catch(Exception ex)
			{				
				MessageBox.Show("Image File is not supported !! \n"+ex.ToString(),"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
			} 
			finally{
				pdfDoc.Close();				
				System.GC.Collect();
			}
		}
	}
}