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;
using static System.Net.Mime.MediaTypeNames;

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

        DataTable dataTable = new DataTable();   //建立缓存
      
        string TEXT_SQLIP;
        string TEXT_SQLNAME;
        string TEXT_SQMOD;
        string TEXT_SQLUSER;
        string TEXT_SQLPASWOR;
        string Connstr_SC;

        public color()
        {
            WindowStartupLocation = WindowStartupLocation.CenterScreen;
            InitializeComponent();
        }

        private async void color_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.DataGridcolor.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;
            }

            string color_sql = "SELECT COLOR_CODE ,COLOR_NAME , COLOR_NO , COLOR_Remark FROM [dbo].[COLOR]";//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 color_data = new SqlDataAdapter(color_sql, Connstr_SC);   //查询
  
                color_data.Fill(dataTable);    //查询结果存入缓存  
                conn_SC.Close();  //关闭连接

                DataGridcolor.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;
            }
        }

        /// <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 color_sql = "SELECT COLOR_CODE ,COLOR_NAME , COLOR_NO , COLOR_Remark FROM [dbo].[COLOR]";//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 color_data = new SqlDataAdapter(color_sql, Connstr_SC);   //查询

                dataTable.Clear();
                color_data.Fill(dataTable);    //查询结果存入缓存  
                conn_SC.Close();  //关闭连接

                DataGridcolor.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 async void Button_Preservation(object sender, RoutedEventArgs e)//保存按钮事件
        {                 
            Regex re_number = new Regex(@"^[0-9]+(.[0-9]{1,4})?$");//校验用正则表达式有1~2位小数的正实数    
            string color_sql;
            int ColorCode_SQL;

            string colorValue = color_color.Background.ToString();//获取色彩框背景色"#FFC1C2C3"           
            string StuffColor_R = string.Format("{0:X2}", colorValue.Substring(3, 2));//获取红色参数C1    
            string StuffColor_G = string.Format("{0:X2}", colorValue.Substring(5, 2));//获取绿色参数C2         
            string StuffColor_B = string.Format("{0:X2}", colorValue.Substring(7, 2));//获取蓝色参数C3            
            string StuffColor = StuffColor_B + StuffColor_G + StuffColor_R;//合并16进制rgb参数            
            ColorCode_SQL = Convert.ToInt32(StuffColor, 16);//16进制转10进制
            if (ColorCode_SQL < 0) ColorCode_SQL = 16777215;//判断色彩数据是否有效 

            if ((re_number.IsMatch(this.color_color.Text) == false) && (color_color.Text != ""))
                System.Windows.MessageBox.Show("ERR：单位码重错误", "错误");//检查价格输入信息 
            else
            if (string.IsNullOrEmpty(this.color_code.Text))
                System.Windows.MessageBox.Show("ERR：无效的原料信息", "错误");//检查原料代码
            else
            if (string.IsNullOrEmpty(this.color_name.Text))
                System.Windows.MessageBox.Show("ERR：无效的原料名称", "错误");//检查原料名
            else
            {                
                try
                {                                    
                    SqlConnection conn_SC = new SqlConnection(Connstr_SC);  //实例化 
                    color_sql = "SELECT count(*)  FROM [dbo].[COLOR] WHERE COLOR_CODE = '" + color_code.Text + " '";//查询语句                             
                    await conn_SC.OpenAsync();    //打开数据连   
                    SqlCommand cmd = new SqlCommand(color_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)      
                    {
                        color_sql = string.Format("INSERT INTO [dbo].[COLOR](COLOR_CODE ,COLOR_NAME , COLOR_NO , COLOR_Remark) " +
                                                  "VALUES ('" + color_code.Text + "','" + color_name.Text + "','" + ColorCode_SQL + "','" + color_Remark.Text + "')");                              
                        await conn_SC.OpenAsync();    //打开数据连接           
                        SqlCommand INSERT_cmd = new SqlCommand(color_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 
                    {
                        color_sql = string.Format("UPDATE [dbo].[COLOR] SET COLOR_NAME='" + color_name.Text + "',COLOR_NO='" + ColorCode_SQL + "',COLOR_Remark='" + color_Remark.Text + "' Where COLOR_CODE='" + color_code.Text + "'");
                        await conn_SC.OpenAsync();    //打开数据连接           
                        SqlCommand INSERT_cmd = new SqlCommand(color_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("C0110-1: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 ShowProductName = "是否删除【" + this.color_name.Text + "】" + this.color_code.Text;//获取信息并拼接提示字符串              
            MessageBoxResult showProductName = System.Windows.MessageBox.Show(ShowProductName, "提示", MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.Yes);//弹窗提示是否删除目标原料
            if (showProductName == MessageBoxResult.Yes)//判断是否删除           
            {
                
                string Stuff_sql = string.Format("DELETE FROM [dbo].[COLOR] WHERE COLOR_CODE ='" + color_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("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;
                }
            }             
        }

        private void DataGridcolor_MouseDoubleClick(object sender, MouseButtonEventArgs e)//数据表双击事件
        {
            int rownum = DataGridcolor.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*/
                color_code.Text = (DataGridcolor.Columns[1].GetCellContent(DataGridcolor.Items[rownum]) as TextBlock).Text.TrimEnd();//定位第0列，代码
                color_name.Text = (DataGridcolor.Columns[2].GetCellContent(DataGridcolor.Items[rownum]) as TextBlock).Text.TrimEnd();//定位第1列，名称
                color_Remark.Text = (DataGridcolor.Columns[4].GetCellContent(DataGridcolor.Items[rownum]) as TextBlock).Text.TrimEnd();//定位，

                if ((DataGridcolor.Columns[3].GetCellContent(DataGridcolor.Items[rownum]) as TextBlock).Background != null) //定位选中行单元格，色彩，判断参数是否有效
                {
                    color_color.Background = (DataGridcolor.Columns[3].GetCellContent(DataGridcolor.Items[rownum]) as TextBlock).Background; //定位选中行单元格，色彩，有效背景色传递至色彩框背景色
                }
                else
                {
                    color_color.Background = new SolidColorBrush(System.Windows.Media.Color.FromArgb(255, 255, 255, 255));//白色传递至色彩框背景色
                }
            }
        }
        private void Color_MouseDoubleClick(object sender, MouseButtonEventArgs e)//色彩框双击事件
        {

            System.Windows.Forms.ColorDialog colorDialog = new System.Windows.Forms.ColorDialog();//使用调色盘控件ColorDialog
            if (colorDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)//打开调色盘
            {

                System.Drawing.Color DColor = colorDialog.Color;////获取选中色彩信息
                //System.Windows.Media.Color MColor = new System.Windows.Media.Color();//转换
                System.Windows.Media.Color MColor = System.Windows.Media.Color.FromArgb(DColor.A, DColor.R, DColor.G, DColor.B);//转换并配置ARGB参数
                color_color.Background = new SolidColorBrush(MColor);//ARGB参数输出至Color的背景色
                //string colorCode = string.Format("{0:X2}", DColor.B) + string.Format("{0:X2}", DColor.G) + string.Format("{0:X2}", DColor.R);//反向十六进制RGB
                //string colorCode = string.Format("{0:X2}", DColor.R) + string.Format("{0:X2}", DColor.G) + string.Format("{0:X2}", DColor.B);//正向十六进制RGB
                //ColorCode_SQL = Convert.ToInt32(colorCode, 16);//十六进制RGB转存储数值                                                             
            }
        }
    }    
}