using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
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 GalaSoft.MvvmLight;
using formula_manage.SQLModels;
using System.Data.SqlClient;
using System.Data;
using System.Windows.Forms;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.Button;
using Xceed.Wpf.AvalonDock.Themes;

namespace formula_manage.Windows
{
    /// <summary>
    /// Machine.xaml 的交互逻辑
    /// </summary>
    public partial class Dissolve : Window
    {
        public string INIPath = Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "formula.ini"; //配置文件路径

        string TEXT_SQLIP;
        string TEXT_SQLNAME;
        string TEXT_SQMOD;
        string TEXT_SQLUSER;
        string TEXT_SQLPASWOR;
        string Connstr_SC;
        public Dissolve()
        {
            WindowStartupLocation = WindowStartupLocation.CenterScreen;
            InitializeComponent();
        }

        private void Dissolve_Loaded(object sender, RoutedEventArgs e)//打开页面执行
        {
            UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(INIPath);//生效配置读取
            this.DatagridDissolve.LoadingRow += new EventHandler<DataGridRowEventArgs>(this.DataGridEquipment_LoadingRow);//生成序列号

            TEXT_SQLIP = Configini.IniReadvalue("SQL_SERVER", "SQL1");    //读配置文件
            TEXT_SQLNAME = Configini.IniReadvalue("SQL_SERVER", "SQL2");
            TEXT_SQMOD = Configini.IniReadvalue("SQL_SERVER", "SQL3");
            TEXT_SQLUSER = Configini.IniReadvalue("SQL_SERVER", "SQL4");
            TEXT_SQLPASWOR = Configini.IniReadvalue("SQL_SERVER", "SQL5");
            if (TEXT_SQMOD == "0")  //判断连接方式
            {
                Connstr_SC = "server=" + TEXT_SQLIP + ";database=" + TEXT_SQLNAME + ";Trusted_Connection=SSPI";
            }
            else
            {
                Connstr_SC = "server=" + TEXT_SQLIP + ";database=" + TEXT_SQLNAME + ";User ID=" + TEXT_SQLUSER + ";Password=" + TEXT_SQLPASWOR;
            }

            GridSql();
        }

        /// <summary>
        /// 生成序列号的方法
        /// </summary>
        private void DataGridEquipment_LoadingRow(object sender, DataGridRowEventArgs e)
        {
            e.Row.Header = e.Row.GetIndex() + 1;
        }

        /// <summary>
        /// 查询数据库的方法
        /// </summary>
        private async void GridSql()
        {
            string Dissolve_sql = "SELECT DissolveCode ,DissolveName ,REMARK ,MaterialType ,WeightMIN ,WeightMAX FROM [Dispensing].[dbo].[Dissolve]";//查询语句                  

            SqlConnection conn_SC = new SqlConnection(Connstr_SC);  //实例化

            try
            {
                await conn_SC.OpenAsync();    //打开数据连接
                SqlDataAdapter Stuff_data = new SqlDataAdapter(Dissolve_sql, Connstr_SC);   //查询

                DataTable dataTable = new DataTable();   //建立缓存
                Stuff_data.Fill(dataTable);    //查询结果存入缓存  
                conn_SC.Close();  //关闭连接

                DatagridDissolve.ItemsSource = dataTable.DefaultView; //数据加入表格
            }
            catch (Exception)
            {
                System.Windows.MessageBox.Show("请求信息失败，检查连接");
                return;
            }
        }

        private void Dissolve_MouseDoubleClick(object sender, MouseButtonEventArgs e)//数据表双击事件
        {
            int rownum = DatagridDissolve.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
            {
                /*定位选中行及指定列单元格文本信息*/
                Code.Text = (DatagridDissolve.Columns[1].GetCellContent(DatagridDissolve.Items[rownum]) as TextBlock).Text.TrimEnd();//定位第列
                name.Text = (DatagridDissolve.Columns[2].GetCellContent(DatagridDissolve.Items[rownum]) as TextBlock).Text.TrimEnd();//
                ion.Text = (DatagridDissolve.Columns[3].GetCellContent(DatagridDissolve.Items[rownum]) as TextBlock).Text.TrimEnd();//
                min.Text = (DatagridDissolve.Columns[4].GetCellContent(DatagridDissolve.Items[rownum]) as TextBlock).Text.TrimEnd();//
                max.Text = (DatagridDissolve.Columns[5].GetCellContent(DatagridDissolve.Items[rownum]) as TextBlock).Text.TrimEnd();//
                Remark.Text = (DatagridDissolve.Columns[6].GetCellContent(DatagridDissolve.Items[rownum]) as TextBlock).Text.TrimEnd();//
            }
        }

        private void Tb_KeyFloating(object sender, TextCompositionEventArgs e)//输入事件
        {
            //Regex re = new Regex("[^0-9.-]+");
            Regex re = new Regex(@"^[.][0-9]+$|^[0-9]*[.]{0,1}[0-9]*$");// 非负浮点数
            e.Handled = !re.IsMatch(e.Text);
        }

        private async void Button_Preservation(object sender, RoutedEventArgs e)//保存按钮事件
        {
            Regex re_number = new Regex(@"^[0-9]+(.[0-9]{1,2})?$");//校验用正则表达式有1~2位小数的正实数
            Regex re_char = new Regex(@"^[A-Za-z0-9\s@（)()/+!！_-]+$");//校验用正则表达式由数字,26个英文字母，空白字符和@（)()/+!！_-组成的字符串         
            string Dissolve_sql;
            int int_ion = 0;

            if ((name.Text == "") ||(Code.Text == ""))
            {
                System.Windows.MessageBox.Show("请输入代码或名称");
                return;
            }
            if ((min.Text == "") || (max.Text == ""))
            {
                System.Windows.MessageBox.Show("请确认最用量");
                return;
            }
            else if (int.Parse(min.Text) > int.Parse(max.Text))
            {
                System.Windows.MessageBox.Show("用量错误");
                return;
            }

            if (ion.Text == "")
            {
                System.Windows.MessageBox.Show("请确认用途");
                return;
            }
            else if (ion.Text == "分散") int_ion = 0;
            else if (ion.Text == "酸性") int_ion = 1;
            else if (ion.Text == "活性") int_ion = 2;
            else if (ion.Text == "中性") int_ion = 3;
            else if (ion.Text == "硫化") int_ion = 4;
            else if (ion.Text == "阳离子") int_ion = 5;
            else if (ion.Text == "阴离子") int_ion = 6;
            else if (ion.Text == "非离子") int_ion = 7;
            else if (ion.Text == "酞菁") int_ion = 8;
            else if (ion.Text == "直接") int_ion = 9;

            if (Code.Text != null)
            {
                try
                {
                    SqlConnection conn_SC = new SqlConnection(Connstr_SC);  //实例化 
                    Dissolve_sql = "SELECT count(*)   FROM [Dispensing].[dbo].[Dissolve] WHERE DissolveCode = '" + Code.Text + " '";//查询语句                             
                    await conn_SC.OpenAsync();    //打开数据连   
                    SqlCommand cmd = new SqlCommand(Dissolve_sql, conn_SC);    //查询记录数
                    int count = Convert.ToInt32(cmd.ExecuteScalar());    //显示记录数  
                    conn_SC.Close();  //关闭连接

                    if (count == 0)
                    {      
                        Dissolve_sql = string.Format("INSERT INTO[Dispensing].[dbo].[Dissolve](DissolveCode ,DissolveName ,REMARK ,MaterialType ,WeightMIN ,WeightMAX) " +
                                                     "VALUES ('" + Code.Text + "','" + name.Text + "','" + Remark.Text + "','" + int_ion + "','"+ min.Text + "','" + max.Text + "')");
                        await conn_SC.OpenAsync();    //打开数据连接           
                        SqlCommand INSERT_cmd = new SqlCommand(Dissolve_sql, conn_SC);
                        int sql_in = INSERT_cmd.ExecuteNonQuery();     //执行语句
                        conn_SC.Close();  //关闭连接
                        if (sql_in == 0)
                        {      
                            System.Windows.MessageBox.Show("添加失败");
                        }        
                        else   
                        {
                            GridSql();
                            System.Windows.MessageBox.Show("添加完成");//
                        }
                    }  
                    else 
                    {   
                        Dissolve_sql = string.Format("UPDATE [dbo].[Dissolve] SET DissolveName ='" + name.Text + "',REMARK='" + Remark.Text + "',MaterialType='" + int_ion + "',WeightMIN='" + min.Text + "',WeightMAX='" + max.Text + "' Where DissolveCode ='" + Code.Text + "'");  
                        await conn_SC.OpenAsync();    //打开数据连接               
                        SqlCommand INSERT_cmd = new SqlCommand(Dissolve_sql, conn_SC);        
                        int sql_in = INSERT_cmd.ExecuteNonQuery();     //执行语句
                        conn_SC.Close();  //关闭连接
                  
                        if (sql_in == 0)     
                        {    
                            System.Windows.MessageBox.Show("修改失败");
                        }
                        else
                        {
                            GridSql();
                            System.Windows.MessageBox.Show("修改完成");//
                        }
                    }
                }
                catch (Exception)
                {
                    System.Windows.MessageBox.Show("请求失败，检查连接");
                    return;
                }
            }
        } 

        private async void Button_Delete(object sender, RoutedEventArgs e)//删除按钮事件
        {
            string Mac_name = "是否删除【" + this.Code.Text + "】";//获取信息并拼接提示字符串              
            MessageBoxResult mac_name = System.Windows.MessageBox.Show(Mac_name, "提示", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.Yes);//弹窗提示是否删除目标
            if (mac_name == MessageBoxResult.Yes)//判断是否删除原料           
            {
                string Stuff_sql = string.Format("DELETE FROM [dbo].[Dissolve] WHERE Name ='" + Code.Text.ToString() + "'");
                SqlConnection conn_SC = new SqlConnection(Connstr_SC);  //实例化 
                try
                {
                    await conn_SC.OpenAsync();    //打开数据连接                       
                    SqlCommand INSERT_cmd = new SqlCommand(Stuff_sql, conn_SC);
                    int sql_in = INSERT_cmd.ExecuteNonQuery();    //执行语句            
                    conn_SC.Close();  //关闭连接
                    if (sql_in == 0)
                    {
                        System.Windows.MessageBox.Show("ERR.C0110-2：删除失败", "错误");//判断执行是否成功
                    }
                    else
                    {
                        GridSql();
                    }
                }
                catch (Exception)
                {
                    System.Windows.MessageBox.Show("请求失败，检查连接");
                    return;
                }
            }
        }
    }
}