using System;
using System.Windows;
using System.Windows.Input;
using System.Drawing;
using System.IO;
using System.Drawing.Imaging;
using PINBlog;

namespace ScreenShotOCR
{
    public delegate Bitmap EventHandlerGrab();
    /// <summary>
    /// MainWindow.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class MainWindow : Window
    {
        CaptureWindow m_cw = new CaptureWindow();

        public MainWindow()
        {
            InitializeComponent();
        }

        private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            this.DragMove();
        }

        private void CaptureBtn_Click(object sender, RoutedEventArgs e)
        {
            m_cw.Show();
            this.Topmost = true;
        }

        private void Close_Click(object sender, RoutedEventArgs e)
        {
            m_cw.Close();
            this.Close();
        }

        private void OCRBtn_Click(object sender, RoutedEventArgs e)
        {
            Bitmap crop = m_cw.m_handlerGrab();
            Tesseract(crop);
        }

        private bool Tesseract(Image image)
        {
            try
            {
                MemoryStream stream = new MemoryStream();
                image.Save(stream, ImageFormat.Png);
                var tesseract = new Tesseract();
                var result = tesseract.GetText(stream);
                textblock.Text = result;
                return true;
            }
            catch (Exception ex)
            {
                return false;
            }
        }


    }
}