using DyeingComputer.UserClass;
using DyeingComputer.Windows;
using formula_manage.UserClass;
using System;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics.Eventing.Reader;
using System.Linq;
using System.Net;
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>
    /// ProgramgroupView.xaml 的交互逻辑
    /// </summary>
    public partial class ProgramstepsView : UserControl
    {
        public ProgramstepsView()
        {
            InitializeComponent();

            ProgramID = ProgramgroupView.Programgroup_ID;
            ProgramNAME = ProgramgroupView.Programgroup_Numder;
            this.p_title.Text = ProgramNAME;

            Programgroup_sql();
        }

        private SQLiteHelper SQLiteHelpers = null;  //定义数据库
        private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\800COMPUTER.db";  //数据库路径
        DataSet sql; //内存数据缓存

        string ProgramID;
        string ProgramNAME;

        public void Programgroup_sql()
        {
            SQLiteHelpers = new SQLiteHelper(DBAddress); //数据库连接路径
            SQLiteHelpers.Open();  //打开数据库

            string sql_script = "select * from ProgramSteps where ProgramID='"+ ProgramID + "' order by Step desc";

            if (sql != null) sql.Clear();  //清空缓存
            sql = SQLiteHelpers.ExecuteDataSet(sql_script, null);  //读取计划表写入缓存
            //sql.Tables[0].Rows.Add(datatable_t);
            DataRow dr = sql.Tables[0].NewRow();//添加表数据
            dr["ProgramID"] = ProgramID;
            dr["Program"] = ProgramNAME;
            sql.Tables[0].Rows.Add(dr);
            Dat();
            if (sql != null) Grid.ItemsSource = sql.Tables[0].DefaultView;  //转换显示计划表
            SQLiteHelpers.Close();  //关闭连接

            //sql.Clear();  //清除缓存
            //System.GC.Collect();
        }

        public void Dat()//行号刷新
        {
           int a = sql.Tables[0].Rows.Count;
            for(int i = 0; i <a; i++) 
            {
                DataRow dr = sql.Tables[0].Rows[i];
                dr.BeginEdit();
                dr["Step"] = i+1;
                dr.EndEdit();               
            }
        }

        string Numder = null;
        string ID = null;
        private void Grid_SelectionChanged(object sender, SelectionChangedEventArgs e)//表格选择事件
        {
            int rownum = Grid.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.Columns[2].GetCellContent(Grid.Items[rownum]) as TextBlock).Text;//定位第0列，
                Numder = (Grid.Columns[3].GetCellContent(Grid.Items[rownum]) as TextBlock).Text;//定位第1列，
            }
        }

        private void ProgramgroupView_edit_Click(object sender, RoutedEventArgs e)//
        {

        }
        private void ProgramgroupView_Quit_Click(object sender, RoutedEventArgs e)//
        {
            this.Visibility = Visibility.Collapsed;//隐藏控件
        }
        private void ProgramgroupView_del_Click(object sender, RoutedEventArgs e)//删除行
        {
            int d = 0;
            int a = sql.Tables[0].Rows.Count;

            if (ID != null) { d = StrToInt.To16Convert10(ID); } else { return; }
            if (a != d)//如果删除不是最后一行执行
            {
                sql.Tables[0].Rows.RemoveAt(d - 1);

                Dat();
                Grid.ItemsSource = sql.Tables[0].DefaultView;  //转换显示计划表
            }
        }
        private void ProgramgroupView_Insert_Click(object sender, RoutedEventArgs e)//插入行
        {
            int d=0;
            if (ID != null) { d = StrToInt.To16Convert10(ID); } else { return; }
            DataRow dr = sql.Tables[0].NewRow();//添加表数据
            dr["ProgramID"] = ProgramID;
            dr["Program"] = ProgramNAME;
            sql.Tables[0].Rows.InsertAt(dr,d-1);
            ID = null;

            Dat();
            Grid.ItemsSource = sql.Tables[0].DefaultView;  //转换显示计划表
        }
        private void ProgramgroupView_Save_Click(object sender, RoutedEventArgs e)//
        {
            SQLiteHelpers.Open();  //打开数据库

            SQLiteHelpers.Delete("ProgramSteps", "ProgramID = '"+ ProgramID + "'", null);


            SQLiteHelpers.Close();  //关闭连接
        }
    }
}