using SunlightCentralizedControlManagement_SCCM_.ViewModel;
using System;
using System.Collections;
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.Shapes;
using System.Xml.Linq;
using static SunlightCentralizedControlManagement_SCCM_.UserClass.SqliteHelper;

namespace SunlightCentralizedControlManagement_SCCM_.WindowsView
{
    /// <summary>
    /// MachineSelection.xaml 的交互逻辑
    /// </summary>
    public partial class MachineSelection : Window
    {
        public string data { get; set; }
        //声明一个更新Address的委托
        public delegate void AddressUpdateHandler(object sender, AddressUpdateEventArgs e);
        //声明一个更新Address的事件
        public event AddressUpdateHandler AddressUpdated;       
        private string MACHINEDATA;
        DataTable machine_table;
        private List<string> machine;

        CheckBox[] checkBoxes = new CheckBox[999];
        public MachineSelection()
        {
            InitializeComponent();
       
            comboBoxMachine.ItemsSource = MainWindowViewModel.SQLiteHelpers.ExecuteDataSet("select * from MachinesGroups order by Name desc", null).Tables[0].
                AsEnumerable().Select(rowdata => rowdata.Field<string>("Name")).ToList();//转换代码 
            machine_table = MainWindowViewModel.SQLiteHelpers.ExecuteDataSet("select * from Machines order by Name desc", null).Tables[0];

            machine = machine_table.AsEnumerable().Select(rowdata => rowdata.Field<string>("Name")).ToList();//转换代码

            for (int i = 0; i < machine.Count; i++)
            {
                checkBoxes[i] = new CheckBox();
                checkBoxes[i].Content = machine[i].ToString();
                checkBoxes[i].FontSize = 20;
                checkBoxes[i].Width = 80;
                checkBoxes[i].Height = 50;
                checkBoxes[i].IsEnabled = false;
                MachineView.Children.Add(checkBoxes[i]);
            }           
        }

        private void comboBoxMachine_DropDownClosed(object sender, EventArgs e)//选择设备组
        {
            MachineView.Children.Clear();
            machine = machine_table.Select("Groups='"+ comboBoxMachine.Text+"'").
                AsEnumerable().Select(rowdata => rowdata.Field<string>("Name")).ToList();//转换代码
            for (int i = 0; i < machine.Count; i++)
            {
                checkBoxes[i] = new CheckBox();
                checkBoxes[i].Content = machine[i].ToString();
                checkBoxes[i].FontSize = 20;
                checkBoxes[i].Width = 80;
                checkBoxes[i].Height = 50;
                MachineView.Children.Add(checkBoxes[i]);
            }
        }

        private void Button_Click(object sender, RoutedEventArgs e)//确认按钮
        {
            for (int i = 0; i < machine.Count; i++)
            {
                if((bool)checkBoxes[i].IsChecked) MACHINEDATA= MACHINEDATA+"+"+ checkBoxes[i].Content;
            } 
            if(!String.IsNullOrEmpty(MACHINEDATA)) AddressUpdated(this, new AddressUpdateEventArgs(MACHINEDATA.Remove(0, 1)));
            this.Close(); //关闭窗口
        }
        private void Button_Quit(object sender, RoutedEventArgs e)//退出
        {
            this.Close();
        }

        public class AddressUpdateEventArgs : System.EventArgs
        {
            public AddressUpdateEventArgs(string dGroups)
            {
                this.Groups = dGroups;              
            }
            public string Groups { get; set; }
        }       
    }
}