using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using UI.Framework.Forms;

namespace Grant.Framework
{
    public partial class SetOEM : BaseForm
    {
        private int sid = 1003;
        AuthorizationManage auth;
        private string userid = "";
        public SetOEM(AuthorizationManage auth, string userid = "")
        {
            InitializeComponent();
            this.auth = auth;
            this.userid = userid;
        }
        private string logo = string.Empty;
        private void SetOEM_Load(object sender, EventArgs e)
        {
            try
            {
                var content = auth.SendCoredata("get_oem", new { cid = userid, sid = sid }) as Dictionary<string, object>;
                //var content = data["content"] as Dictionary<string, object>;

                this.buttonCheck.Checked = (content.ContainsKey("ispayform") && content["ispayform"].ToString() == "1");
                this.textBox1.Text = content.ContainsKey("title") ? content["title"].ToString() : "秒单客-返利机器人（官网：fanli.miaodanke.com）";
                this.textBox2.Text = content.ContainsKey("notice") ? content["notice"].ToString() : string.Empty;
                logo = content.ContainsKey("logo") ? content["logo"].ToString().Replace("data:image/png;base64,", "") : string.Empty;
                this.pictureBox1.Image = CsharpHttpHelper.HttpExtend.Base64StringToImage(logo);

            }
            catch (Exception ex)
            {
                BaseForm.ShowError(ex);
                //this.Close();
            }
        }

        private void simpleButton1_Click(object sender, EventArgs e)
        {
            try
            {
                OpenFileDialog dialog = new OpenFileDialog();
                dialog.Multiselect = false;//该值确定是否可以选择多个文件
                dialog.Title = "请选择文件夹"; //窗体标题
                dialog.Filter = "透明图片(*.png)|*.png"; //文件筛选
                                                     //默认路径设置为我的电脑文件夹
                dialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyComputer);
                if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                {
                    string file = dialog.FileName;//文件夹路径
                    //Size picSize;float Wpx, Hpx;
                    //GetSize(file,out picSize,out Wpx,out Hpx);
                    //if (Wpx != 380 && Hpx != 100) throw new Exception("尺寸必须为：长380  宽100");
                    var imgByte = File.ReadAllBytes(file);
                    this.logo = CsharpHttpHelper.HttpHelper.ByteToBase64(imgByte);
                    this.pictureBox1.Image = CsharpHttpHelper.HttpExtend.Base64StringToImage(this.logo);
                }

            }
            catch (Exception ex)
            {
                BaseForm.ShowError(ex);

            }
        }

        public static int GetSize(string FileName, out Size Size, out float Wpx, out float Hpx)
        {//C#快速获取JPG图片大小及英寸分辨率
            Size = new Size(0, 0);
            Wpx = 0; Hpx = 0;
            int rx = 0;
            if (!File.Exists(FileName)) return rx;
            FileStream F_Stream = File.OpenRead(FileName);
            int ff = F_Stream.ReadByte();
            int type = F_Stream.ReadByte();
            //if (ff != 0xff || type != 0xd8)
            //{//非JPG文件
            //    F_Stream.Close();
            //    return rx;
            //}
            long ps = 0;
            do
            {
                do
                {
                    ff = F_Stream.ReadByte();
                    if (ff < 0) //文件结束
                    {
                        F_Stream.Close();
                        return rx;
                    }
                } while (ff != 0xff);

                do
                {
                    type = F_Stream.ReadByte();
                } while (type == 0xff);

                //MessageBox.Show(ff.ToString() + "," + type.ToString(), F_Stream.Position.ToString());
                ps = F_Stream.Position;
                switch (type)
                {
                    case 0x00:
                    case 0x01:
                    case 0xD0:
                    case 0xD1:
                    case 0xD2:
                    case 0xD3:
                    case 0xD4:
                    case 0xD5:
                    case 0xD6:
                    case 0xD7:
                        break;
                    case 0xc0: //SOF0段
                        ps = F_Stream.ReadByte() * 256;
                        ps = F_Stream.Position + ps + F_Stream.ReadByte() - 2; //加段长度

                        F_Stream.ReadByte(); //丢弃精度数据
                        //高度
                        Size.Height = F_Stream.ReadByte() * 256;
                        Size.Height = Size.Height + F_Stream.ReadByte();
                        //宽度
                        Size.Width = F_Stream.ReadByte() * 256;
                        Size.Width = Size.Width + F_Stream.ReadByte();
                        //后面信息忽略
                        if (rx != 1 && rx < 3) rx = rx + 1;
                        break;
                    case 0xe0: //APP0段
                        ps = F_Stream.ReadByte() * 256;
                        ps = F_Stream.Position + ps + F_Stream.ReadByte() - 2; //加段长度

                        F_Stream.Seek(5, SeekOrigin.Current); //丢弃APP0标记(5bytes)
                        F_Stream.Seek(2, SeekOrigin.Current); //丢弃主版本号(1bytes)及次版本号(1bytes)
                        int units = F_Stream.ReadByte(); //X和Y的密度单位,units=0：无单位,units=1：点数/英寸,units=2：点数/厘米

                        //水平方向(像素/英寸)分辨率
                        Wpx = F_Stream.ReadByte() * 256;
                        Wpx = Wpx + F_Stream.ReadByte();
                        if (units == 2) Wpx = (float)(Wpx * 2.54); //厘米变为英寸
                        //垂直方向(像素/英寸)分辨率
                        Hpx = F_Stream.ReadByte() * 256;
                        Hpx = Hpx + F_Stream.ReadByte();
                        if (units == 2) Hpx = (float)(Hpx * 2.54); //厘米变为英寸
                        //后面信息忽略
                        if (rx != 2 && rx < 3) rx = rx + 2;
                        break;

                    default: //别的段都跳过////////////////
                        ps = F_Stream.ReadByte() * 256;
                        ps = F_Stream.Position + ps + F_Stream.ReadByte() - 2; //加段长度
                        break;
                }
                if (ps + 1 >= F_Stream.Length) //文件结束
                {
                    F_Stream.Close();
                    return rx;
                }
                F_Stream.Position = ps; //移动指针
            } while (type != 0xda); // 扫描行开始
            F_Stream.Close();
            return rx;
        }

        private void simpleButton2_Click(object sender, EventArgs e)
        {
            try
            {
                var data = this.auth.SendCoredata("set_oem", new { sid = sid, cid = userid, content = CsharpHttpHelper.HttpHelper.ObjectToJson(new { title = this.textBox1.Text, notice = this.textBox2.Text, ispayform = (buttonCheck.Checked ? "1" : "0"), logo = this.logo }) });
                this.Close();
            }
            catch (Exception ex)
            {
                BaseForm.ShowError(ex);
            }
        }
    }
}