using Excel.Export.Data;
using ExcelExport.Base;
using ExcelExport.Export;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace ExcelExport.UI
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private DataTable _dataTable;

        public MainWindow()
        {
            InitializeComponent();
            Loaded += MainWindow_Loaded;
            exportBtn.Click += ExportBtn_Click;
        }

        private void MainWindow_Loaded(object sender, RoutedEventArgs e)
        {
            _dataTable = new XmlData().GetTableData("国际数据主要国家(地区)年度数据.xml");
            if (_dataTable == null)
            {
                MessageBox.Show("加载数据失败！");
                return;
            }
            this.Title = _dataTable.TableName;
            DataView dv = new DataView(_dataTable);
            this.dt.ItemsSource = dv;
        }

        private void ExportBtn_Click(object sender, RoutedEventArgs e)
        {
            if (_dataTable is null)
            {
                MessageBox.Show("没有找到要导出的数据");
                return;
            }
            IExport export = null;
            string exportType = this.combox.SelectionBoxItem.ToString();
            switch (exportType)
            {
                case "NPOI":
                    export = new NPOIExport();
                    break;
                case "EPPlus":
                    export = new EPPlusExport();
                    break;
            }
            if (export is null)
            {
                MessageBox.Show("没有找到要导出的方法");
                return;
            }
            bool flag = export.Export(_dataTable, AppDomain.CurrentDomain.BaseDirectory + _dataTable.TableName + "_" + exportType + ".xlsx");
            MessageBox.Show(flag ? "导出成功" : "导出失败");

        }
    }
}