using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using AForge.Video;
using AForge.Video.DirectShow;

namespace WebCamUygulamasi
{
    public partial class FormWebCam : Form
    {
        public FormWebCam()
        {
            InitializeComponent();
        }

        private FilterInfoCollection webcamsayisi;
        private VideoCaptureDevice kamera;

        private void FormWebCam_Load(object sender, EventArgs e)
        {
            webcamsayisi = new FilterInfoCollection(FilterCategory.VideoInputDevice);
            foreach (FilterInfo videocapturedevice in webcamsayisi)
            {
                comboBoxKameralar.Items.Add(videocapturedevice.Name);
            }
            comboBoxKameralar.SelectedIndex = 0;
        }

        private void kullanilacakcihaz_NewFrame(object sender, NewFrameEventArgs eventArgs)
        {
            Bitmap bit = (Bitmap)eventArgs.Frame.Clone();
            pictureBoxKamera.Image = bit;

        }
        private void btnkamerabaslat_Click(object sender, EventArgs e)
        {
            kamera = new VideoCaptureDevice(webcamsayisi[comboBoxKameralar.SelectedIndex].MonikerString);
            kamera.NewFrame += new NewFrameEventHandler(kullanilacakcihaz_NewFrame);
            kamera.Start();
        }

        private void btnkameradurdur_Click(object sender, EventArgs e)
        {
            if (kamera.IsRunning) //kamera açıksa kapatıyoruz.
            {
                kamera.Stop();
            }

        }

        private void btnkamerakaydet_Click(object sender, EventArgs e)
        {
            SaveFileDialog saveFileDialog1 = new SaveFileDialog();
            saveFileDialog1.Filter = "Jpeg Resmi|*.jpg|Bitmap Resmi|*.bmp|Gif Resmi|*.gif";
            saveFileDialog1.Title = "Resmi Kaydet";
            saveFileDialog1.ShowDialog();

            if (saveFileDialog1.FileName != "")
            {
                FileStream DosyaAkisi = (FileStream)saveFileDialog1.OpenFile();

                switch (saveFileDialog1.FilterIndex)
                {
                    case 1:
                        pictureBoxKamera.Image.Save(DosyaAkisi, System.Drawing.Imaging.ImageFormat.Jpeg);
                        break;

                    case 2:
                        pictureBoxKamera.Image.Save(DosyaAkisi, System.Drawing.Imaging.ImageFormat.Bmp);
                        break;

                    case 3:
                        pictureBoxKamera.Image.Save(DosyaAkisi, System.Drawing.Imaging.ImageFormat.Gif);
                        break;
                }
                DosyaAkisi.Close();
            }
        }

        private void FormWebCam_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (kamera.IsRunning)
            {
                kamera.Stop();
            }
        }
    }
}