Searching All Wallpapers In Computer (C#.net)

The following code shows you finding all (.jpg) wallpapers in your computer.

Thread threadPictureBox;

int flag = 0;

//Searching one by one every drive

public void getFolders()

{

     DriveInfo[] dinfo = DriveInfo.GetDrives();

     foreach (DriveInfo d in dinfo)

         if(d.IsReady)

            getAllWallpaers(d.Name);

}

//Searching wallpaper function

public void getAllWallpaers(string parentFolder)

{

   try

       {

        foreach (string childFolder in Directory.GetDirectories(parentFolder))

        {

              getAllWallpaers(childFolder);// a recursive call

        }

        foreach (String wallpapers in Directory.GetFiles(parentFolder, "*.jpg", SearchOption.AllDirectories))

        {

              Image img = Image.FromFile(wallpapers);

              label7.Text = wallpapers;//Path where the picture is located

              Image targetImage = fitInPictureBox(img, img.Size);

              pictureBox1.Image = targetImage;

        }

      }

       catch (Exception ex)

      {

           

      }

}

public Image fitInPictureBox(Image imgToResize, Size imgSize)

{

   int newWidth = pictureBox1.Size.Width;

   int newHeight = pictureBox1.Size.Height;

   imgSize.Width = newWidth;

   imgSize.Height = newHeight;

   Bitmap resizedImage = new Bitmap(imgToResize, new Size(newWidth, newHeight));

   return (Image)resizedImage;

}

public void btnSearch_Click(object sender, EventArgs e)

{

  try

      {

         btnSearch.Text = "Stop";

           if (flag == 0)

           {

                threadPictureBox = new Thread(getFolders);

                threadPictureBox.Start();

                flag = 1;

           }

           else if (flag == 1)

           {

                btnSearch.Text = "Resume";

                threadPictureBox.Suspend();

                flag = 2;

           }

            else if (flag == 2)

           {

                threadPictureBox.Resume();

                flag = 1;

           }

       }

        catch (Exception ex)

       {

            MessageBox.Show(ex.Message);

       }

}