using System;
using System.IO;
using System.Windows;
using System.Windows.Media.Imaging;

namespace ENI2.EditControls
{
    /// <summary>
    /// Interaction logic for CompareExcelDialog.xaml
    /// </summary>
    public partial class CompareExcelDialog : Controls.StatusWindowBase
    {
        private string _sourcePath = null;
        private string _targetPath = null;

        public CompareExcelDialog()
        {
            InitializeComponent();
        }

        private void imageSource_Drop(object sender, DragEventArgs e)
        {
            string[] files = (string[]) e.Data.GetData(DataFormats.FileDrop);
            foreach (string file in files)
                Console.WriteLine(file);
            if(files.Length > 0)
            {
                if(File.Exists(files[0]))
                {
                    if(files[0].EndsWith("xls") || files[0].EndsWith("xlsx"))
                    {
                        _sourcePath = files[0];
                        imageSource.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/trafficlight_green.png"));
                    }
                    else
                    {
                        imageSource.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/trafficlight_yellow.png"));
                    }
                } 
                else
                {
                    imageSource.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/trafficlight_red.png"));
                }
            }
        }

        private void imageTarget_Drop(object sender, DragEventArgs e)
        {
            string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
            foreach (string file in files)
                Console.WriteLine(file);
            if (files.Length > 0)
            {
                if (File.Exists(files[0]))
                {
                    if (files[0].EndsWith("xls") || files[0].EndsWith("xlsx"))
                    {
                        _targetPath = files[0];
                        imageTarget.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/trafficlight_green.png"));
                    }
                    else
                    {
                        imageTarget.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/trafficlight_yellow.png"));
                    }
                }
                else
                {
                    imageTarget.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/trafficlight_red.png"));
                }
            }
        }

        private void imageSource_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data.GetDataPresent(DataFormats.FileDrop)) e.Effects = DragDropEffects.Copy;
        }
    }
}