using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
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 Printers
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            InitprinterComboBox(); //初始化印表機下拉列表選項
        }
        
 
private void InitprinterComboBox()
        {
            List<String> list = LocalPrinter.GetLocalPrinters(); //獲得系統中的印表機列表
            foreach (String s in list)
            {
                printerComboBox.Items.Add(s); //將印表機名稱新增到下拉框中
            }
        }

        private void printButton_Click(object
 
 sender, RoutedEventArgs e)
        {
            if (printerComboBox.SelectedItem != null) //判斷是否有選中值
            {
                if (Externs.SetDefaultPrinter(printerComboBox.SelectedItem.ToString())) //設定預設印表機
                {
                    MessageBox.Show(printerComboBox.SelectedItem.ToString() + "設定為預設印表機成功！");
                }
                else
                {
                    MessageBox.Show(printerComboBox.SelectedItem.ToString() + "設定為預設印表機失敗！");
                }
            }
        }
    }
}