using DyeingComputer.KEY;
using DyeingComputer.ViewModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Security.Cryptography;
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.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using static DyeingComputer.UserClass.SqliteHelper;

namespace DyeingComputer.View
{
    /// <summary>
    /// InOutView.xaml 的交互逻辑
    /// </summary>
    public partial class InOutView : UserControl
    {
        public InOutView()
        {
            InitializeComponent();
        }
        string ID;
        private TextBox currentTextBox;
        private TouchKeyboardNumeral numeralKeyboard;
        // private SQLiteHelper SQLiteHelpers = null;  //定义数据库
        //private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\800COMPUTER.db";  //数据库路径

        private void Grid_D_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            int rownum = Grid_D.SelectedIndex;//获取鼠标选中行并定义变量
            if (rownum != -1)//判断鼠标定位是否有效
            {
                ID = (Grid_D.Columns[0].GetCellContent(Grid_D.Items[rownum]) as TextBlock).Text;//定位第0列，
            }
        }
        private void Grid_A_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            int rownum = Grid_A.SelectedIndex;//获取鼠标选中行并定义变量
            if (rownum != -1)//判断鼠标定位是否有效
            {
                ID = (Grid_A.Columns[0].GetCellContent(Grid_A.Items[rownum]) as TextBlock).Text;//定位第0列，
            }
        }
        private void Grid_M_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {

        }
        private void Grid_D_BeginningEdit(object sender, DataGridBeginningEditEventArgs e)
        {
            MainWindowViewModel.D_view = false;
        }
        private void Grid_D_PreparingCellForEdit(object sender, DataGridPreparingCellForEditEventArgs e)
        {
            currentTextBox = e.EditingElement as TextBox;
            if (numeralKeyboard == null)
            {
                numeralKeyboard = new TouchKeyboardNumeral();
                numeralKeyboard.KeyPressed += NumeralKeyboard_KeyPressed;
                numeralKeyboard.Closed += (s, args) => { numeralKeyboard = null; };
            }
            // 显示键盘
            numeralKeyboard.Show();
            // 定位键盘位置（在主窗口下方）
            UpdateKeyboardPosition();
        }
        private void Grid_D_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
        {
            string newValue = (e.EditingElement as TextBox).Text;//获得输入单元格信息         
            Dictionary<string, object> datagrid_v = new Dictionary<string, object>();//缓存函数
            datagrid_v.Add("PLC", newValue);
            // SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径
            // SQLiteHelpers.Open();  //打开数据库
            MainWindow.SQLiteHelpers.Update("IOName", datagrid_v, "ID ='" + ID + "'", null);//更新
            //SQLiteHelpers.Close();//关闭数据库
            MainWindowViewModel.SQL_data();//重新获得io表
            MainWindowViewModel.D_view = true;
        }

        private void Grid_A_BeginningEdit(object sender, DataGridBeginningEditEventArgs e)
        {
            MainWindowViewModel.A_view = false;
        }
        private void Grid_A_PreparingCellForEdit(object sender, DataGridPreparingCellForEditEventArgs e)
        {
            currentTextBox = e.EditingElement as TextBox;
            if (numeralKeyboard == null)
            {
                numeralKeyboard = new TouchKeyboardNumeral();
                numeralKeyboard.KeyPressed += NumeralKeyboard_KeyPressed;
                numeralKeyboard.Closed += (s, args) => { numeralKeyboard = null; };
            }
            // 显示键盘
            numeralKeyboard.Show();
            // 定位键盘位置（在主窗口下方）
            UpdateKeyboardPosition();
        }
        private void Grid_A_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
        {
            string newValue = (e.EditingElement as TextBox).Text;//获得输入单元格信息
            Dictionary<string, object> datagrid_v = new Dictionary<string, object>();//缓存函数
            datagrid_v.Add("PLC", newValue);
            //SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径
            //SQLiteHelpers.Open();  //打开数据库
            MainWindow.SQLiteHelpers.Update("IOName", datagrid_v, "ID ='" + ID + "'", null);//更新                                                                                            
            //SQLiteHelpers.Close();//关闭数据库

            MainWindowViewModel.SQL_data();//重新获得io表
            MainWindowViewModel.A_view = true;
        }

        // 更新键盘位置
        private void UpdateKeyboardPosition()
        {
            if (numeralKeyboard == null) return;

            // 获取主窗口的位置
            var mainWindowWidth = this.Width;
            var mainWindowHeight = this.Height;

            // 计算键盘位置（主窗口底部中央）
            numeralKeyboard.Left = (mainWindowWidth - numeralKeyboard.Width) / 2;
            numeralKeyboard.Top = mainWindowHeight / 2;
        }
        // 键盘按键事件处理
        private void NumeralKeyboard_KeyPressed(object sender, TouchKeyboardNumeral.KeyPressedEventArgs e)
        {
            switch (e.KeyType)
            {
                /*   case KeyType.Character:
                       currentTextBox.Text += e.KeyValue;
                       break;
                   case KeyType.Backspace:
                       if (currentTextBox.Text.Length > 0)
                       {
                           currentTextBox.Text = currentTextBox.Text.Substring(0, currentTextBox.Text.Length - 1);
                       }
                       break;*/
                case KeyType.Enter:
                    // 回车键处理
                    if (!String.IsNullOrEmpty(e.KeyValue))
                    { 
                        currentTextBox.Text = e.KeyValue;
                    }
                    numeralKeyboard.Close();
                    break;
                case KeyType.Hide:
                    // 隐藏键盘处理
                    numeralKeyboard.Close();
                    break;
            }
            Grid_D.CommitEdit();

            Grid_A.CommitEdit();
        }

       
    }
}