using System;
using System.Linq;
using System.Drawing;
using ThoughtWorks.QRCode.Codec;
using ThoughtWorks.QRCode.Codec.Data;
using System.Text;
using System.IO;
using BLL;

namespace FineUIPro.Web.common.WelderManage
{
    public partial class WelderManageEdit : PageBase
    {
        #region 定义变量
        /// <summary>
        /// 照片附件路径
        /// </summary>
        public string PhotoAttachUrl
        {
            get
            {
                return (string)ViewState["PhotoAttachUrl"];
            }
            set
            {
                ViewState["PhotoAttachUrl"] = value;
            }
        }

        /// <summary>
        /// 二维码路径id
        /// </summary>
        public string QRCodeAttachUrl
        {
            get
            {
                return (string)ViewState["QRCodeAttachUrl"];
            }
            set
            {
                ViewState["QRCodeAttachUrl"] = value;
            }
        }

        #endregion

        #region 加载
        /// <summary>
        /// 加载页面
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                this.btnClose.OnClientClick = ActiveWindow.GetHideReference();
                BLL.Base_UnitService.InitUnitDropDownList(this.drpUnit, true, BLL.Const.UnitType_5, Resources.Lan.PleaseSelect);//单位
                BLL.Base_ProjectTypeService.InitProjectTypeDropDownList(this.drpPojectType, true, Resources.Lan.PleaseSelect);//项目类型

                string welderId = Request.Params["welderId"];
                string unitId = Request.Params["unitId"];
                if (!string.IsNullOrEmpty(welderId))
                {
                    Model.Welder_Welder welder = BLL.WelderService.GetWelderById(welderId);
                    if (welder != null)
                    {
                        this.txtWelderCode.Text = welder.WelderCode;
                        this.txtWelderName.Text = welder.WelderName;
                        if (!string.IsNullOrEmpty(welder.UnitId))
                        {
                            drpUnit.SelectedValue = welder.UnitId;
                        }

                        if (!string.IsNullOrEmpty(welder.ProjectTypeId))
                        {
                            this.drpPojectType.SelectedValue = welder.ProjectTypeId;
                        }
                       
                        this.rblSex.SelectedValue = welder.Sex;

                        if (welder.Birthday.HasValue)
                        {
                            this.txtBirthday.Text = string.Format("{0:yyyy-MM-dd}", welder.Birthday);
                        }
                        this.txtIdentityCard.Text = welder.IdentityCard;
                        this.txtCertificateNum.Text = welder.CertificateNum;
                        if (welder.CertificateValidity.HasValue)
                        {
                            this.txtCertificateValidity.Text = string.Format("{0:yyyy-MM-dd}", welder.CertificateValidity);
                        }
                        this.txtWelderLevel.Text = welder.WelderLevel;
                        if (welder.IsOnDuty == true)
                        {
                            cbIsOnDuty.Checked = true;
                        }
                        else
                        {
                            cbIsOnDuty.Checked = false;
                        }
                        this.txtRemark.Text = welder.Remark;
                        if (!string.IsNullOrEmpty(welder.PhotoUrl))
                        {
                            this.PhotoAttachUrl = welder.PhotoUrl;
                            this.Image1.ImageUrl = "~/" + this.PhotoAttachUrl;
                        }
                        if (!string.IsNullOrEmpty(welder.QRCodeAttachUrl))
                        {
                            this.QRCodeAttachUrl = welder.QRCodeAttachUrl;
                            this.btnSee.Hidden = false;
                            this.btnQR.Hidden = false;
                            this.btnQR.Text = "二维码重新生成";
                        }
                    }
                }
                else
                {
                    this.cbIsOnDuty.Checked = true;
                    if (!string.IsNullOrEmpty(unitId))
                    {
                        drpUnit.SelectedValue = unitId;
                    }
                }
            }
        }
        #endregion

        #region 保存
        /// <summary>
        /// 保存按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSave_Click(object sender, EventArgs e)
        {
            string welderId = Request.Params["WelderId"];
            var q = Funs.DB.Welder_Welder.FirstOrDefault(x => x.WelderCode == this.txtWelderCode.Text.Trim()
           && (x.WelderId != welderId || (welderId == null && welderId != null)));
            if (q != null)
            {
                Alert.ShowInTop(Resources.Lan.WelderCodeExists, MessageBoxIcon.Warning);
                return;
            }
            
            if (this.drpPojectType.SelectedValue == BLL.Const._Null)
            {
                ShowNotify(Resources.Lan.PleaseSelect + Resources.Lan.ProjectType + "!", MessageBoxIcon.Success);
                return;
            }

            if (drpUnit.SelectedValue == BLL.Const._Null)
            {
                ShowNotify("请选择单位！", MessageBoxIcon.Warning);
                return;
            }

            welderId = SaveData(welderId);
            ShowNotify(Resources.Lan.SaveSuccessfully, MessageBoxIcon.Success);
            PageContext.RegisterStartupScript(ActiveWindow.GetHidePostBackReference());
        }

        private string SaveData(string welderId)
        {
            Model.Welder_Welder newWelder = new Model.Welder_Welder();
            newWelder.WelderCode = this.txtWelderCode.Text.Trim();
            newWelder.WelderName = this.txtWelderName.Text.Trim();
            newWelder.UnitId = drpUnit.SelectedValue;
            newWelder.Sex = this.rblSex.SelectedValue;
            newWelder.Birthday = Funs.GetNewDateTime(this.txtBirthday.Text.Trim());
            newWelder.IdentityCard = this.txtIdentityCard.Text.Trim();
            newWelder.CertificateNum = this.txtCertificateNum.Text.Trim();
            newWelder.ProjectTypeId = this.drpPojectType.SelectedValue;
            newWelder.CertificateValidity = Funs.GetNewDateTime(this.txtCertificateValidity.Text.Trim());
            newWelder.WelderLevel = this.txtWelderLevel.Text.Trim();
            if (this.cbIsOnDuty.Checked)
            {
                newWelder.IsOnDuty = true;
            }
            else
            {
                newWelder.IsOnDuty = false;
            }
            newWelder.Remark = this.txtRemark.Text.Trim();
            newWelder.PhotoUrl = this.PhotoAttachUrl;
            if (!string.IsNullOrEmpty(welderId))
            {
                if (!BLL.WelderService.IsExisWelderCode(welderId, this.txtWelderCode.Text))
                {
                    newWelder.WelderId = welderId;
                    if (!BLL.WelderService.IsExisIdentityCard(welderId, this.txtIdentityCard.Text))
                    {
                        BLL.WelderService.UpdateWelder(newWelder);
                        BLL.Sys_LogService.AddLog(Const.System_1, this.CurrUser.LoginProjectId, this.CurrUser.UserId, Const.WelderManageMenuId, Const.BtnModify, welderId);
                    }
                    else
                    {
                        Alert.ShowInParent(Resources.Lan.IsExistIdentityCard, MessageBoxIcon.Warning);
                    }
                }
                {
                    Alert.ShowInParent(Resources.Lan.WelderCodeExists, MessageBoxIcon.Warning);
                }
            }
            else
            {
                welderId = SQLHelper.GetNewID(typeof(Model.Welder_Welder));
                if (!BLL.WelderService.IsExisWelderCode(welderId, this.txtWelderCode.Text))
                {
                    if (!BLL.WelderService.IsExisIdentityCard(welderId, this.txtIdentityCard.Text))
                    {
                        newWelder.WelderId = welderId;
                        BLL.WelderService.AddWelder(newWelder);
                        BLL.Sys_LogService.AddLog(Const.System_1, this.CurrUser.LoginProjectId, this.CurrUser.UserId, Const.WelderManageMenuId, Const.BtnAdd, welderId);
                    }
                    else
                    {
                        Alert.ShowInParent(Resources.Lan.IsExistIdentityCard, MessageBoxIcon.Warning);
                    }
                }
                else
                {
                    Alert.ShowInParent(Resources.Lan.WelderCodeExists, MessageBoxIcon.Warning);
                }
            }
            return welderId;
        }
        #endregion

        protected void drpPojectType_SelectedIndexChanged(object sender, EventArgs e)
        {
            string welderId = Request.Params["WelderId"];
            if (string.IsNullOrEmpty(welderId))
            {
                string maxCode = string.Empty;
                string str = string.Empty;
                string num = string.Empty;

                string bigProjectId = string.Empty;
                var bigProject = from x in Funs.DB.Base_ProjectType where x.ProjectTypeName.Contains("大项目") select x;
                if (bigProject.Count() > 0)
                {
                    bigProjectId = bigProject.First().ProjectTypeId;
                }
                var isExistProjectType = from x in Funs.DB.Project_Unit
                                         join z in Funs.DB.Base_Project on x.ProjectId equals z.ProjectId
                                         where x.UnitId == drpUnit.SelectedValue
                                         && z.ProjectTypeId == this.drpPojectType.SelectedValue
                                         select x;
                if (isExistProjectType.Count() > 0)
                {
                    var welder = from x in Funs.DB.Welder_Welder select x;
                    if (this.drpPojectType.SelectedText.Contains("大项目"))
                    {
                        welder = welder.Where(x => x.ProjectTypeId == bigProjectId && x.WelderCode.Contains("K")).OrderByDescending(x => x.WelderCode);
                    }
                    else
                    {
                        welder = welder.Where(x => x.ProjectTypeId != bigProjectId && x.WelderCode.Contains("A")).OrderByDescending(x => x.WelderCode);
                    }
                    //var welder = from x in Funs.DB.Welder_Welder where x.ProjectTypeId == this.drpPojectType.SelectedValue orderby x.WelderCode descending select x;
                    if (welder.Count() > 0)
                    {
                        maxCode = welder.First().WelderCode;
                        str = maxCode.Substring(0, 1);
                        num = maxCode.Substring(1);
                        if (num == "999")
                        {
                            // 获取一个字母
                            str = (Convert.ToChar(Convert.ToInt16(str.ToCharArray()[0]) + 1)).ToString();
                            num = "001";
                        }
                        else
                        {
                            num = Funs.GetThreeNumber(num);
                        }
                    }
                    else
                    {
                        if (drpPojectType.SelectedText.Contains("大项目"))
                        {
                            str = "K";
                            num = "001";
                        }
                        else
                        {
                            str = "A";
                            num = "001";
                        }
                    }
                    this.txtWelderCode.Text = str + num;
                }
                else
                {
                    Alert.ShowInTop("该单位没有参与" + drpPojectType.SelectedText + "！", MessageBoxIcon.Warning);
                    return;
                }
            }
            else
            {
                var welder = BLL.WelderService.GetWelderById(welderId);
                this.txtWelderCode.Text = welder.WelderCode;
            }
        }


        #region 附件上传
        /// <summary>
        /// 上传附件资源
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnAttachUrl_Click(object sender, EventArgs e)
        {
            string edit = "0";
            string welderId = Request.Params["WelderId"];
            if (string.IsNullOrEmpty(welderId))
            {
                SaveData(welderId);
            }
            else
            {
                edit = "1";
            }
            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("../../AttachFile/webuploader.aspx?toKeyId={0}&path=FileUpload/WelderManage&menuId={1}&edit={2}", welderId, BLL.Const.WelderManageMenuId, edit)));
        }
        #endregion

        #region 照片上传
        /// <summary>
        /// 上传照片
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnPhoto_Click(object sender, EventArgs e)
        {
            if (filePhoto.HasFile)
            {
                string fileName = filePhoto.ShortFileName;

                if (!ValidateFileType(fileName))
                {
                    ShowNotify(Resources.Lan.InvalidFileType, MessageBoxIcon.Warning);
                    return;
                }
                this.PhotoAttachUrl = BLL.UploadFileService.UploadAttachment(BLL.Funs.RootPath, this.filePhoto, this.PhotoAttachUrl, Const.WelderFilePath);
                this.Image1.ImageUrl = "~/" + this.PhotoAttachUrl;
            }
        }
        #endregion

        protected void btnQR_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(this.txtWelderCode.Text.Trim()))
            {
                Alert.ShowInTop("焊工证不能为空！", MessageBoxIcon.Warning);
                return;
            }

            this.CreateCode_Simple(this.txtWelderCode.Text.Trim());
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void btnSee_Click(object sender, EventArgs e)
        {
            string url = string.Empty;
            string welderId = Request.Params["WelderId"];
            Model.Welder_Welder welder = BLL.WelderService.GetWelderById(welderId);

            if (welder != null && !string.IsNullOrEmpty(welder.QRCodeAttachUrl))
            {
                url = welder.QRCodeAttachUrl;
                PageContext.RegisterStartupScript(Window2.GetShowReference(String.Format("SeeQRImage.aspx?WelderId={0}", welderId), "二维码查看", 400, 400));
            }
            else
            {
                Alert.ShowInTop("二维码不存在！", MessageBoxIcon.Warning);
                return;
            }
        }

        //生成二维码方法一
        private void CreateCode_Simple(string nr)
        {
            string welderId = Request.Params["WelderId"];

            Model.Welder_Welder welder = BLL.WelderService.GetWelderById(welderId);
            if (welder != null)
            {
                BLL.UploadFileService.DeleteFile(Funs.RootPath, welder.QRCodeAttachUrl);//删除二维码
                string imageUrl = string.Empty;
                QRCodeEncoder qrCodeEncoder = new QRCodeEncoder();
                qrCodeEncoder.QRCodeEncodeMode = QRCodeEncoder.ENCODE_MODE.BYTE;
                qrCodeEncoder.QRCodeScale = nr.Length;
                qrCodeEncoder.QRCodeVersion = 0;
                qrCodeEncoder.QRCodeErrorCorrect = QRCodeEncoder.ERROR_CORRECTION.M;
                System.Drawing.Image image = qrCodeEncoder.Encode(nr, Encoding.UTF8);

                string filepath = Server.MapPath("~/") + BLL.UploadFileService.QRCodeImageFilePath;

                //如果文件夹不存在，则创建
                if (!Directory.Exists(filepath))
                {
                    Directory.CreateDirectory(filepath);
                }

                string filename = DateTime.Now.ToString("yyyymmddhhmmssfff").ToString() + ".jpg";
                imageUrl = filepath + filename;

                System.IO.FileStream fs = new System.IO.FileStream(imageUrl, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write);
                image.Save(fs, System.Drawing.Imaging.ImageFormat.Jpeg);

                fs.Close();
                image.Dispose();
                this.QRCodeAttachUrl = BLL.UploadFileService.QRCodeImageFilePath + filename;

                BLL.WelderService.UpdateQRCode(welderId, QRCodeAttachUrl);
                this.btnSee.Hidden = false;
                this.btnQR.Hidden = false;
                this.btnQR.Text = "二维码重新生成";
                PageContext.RegisterStartupScript(Window2.GetShowReference(String.Format("SeeQRImage.aspx?WelderId={0}", welderId), "二维码查看", 400, 400));
            }
            else
            {
                Alert.ShowInTop("操作有误，重新生成！", MessageBoxIcon.Warning);
            }

            //二维码解码
            //var codeDecoder = CodeDecoder(filepath);

            //this.Image1.ImageUrl = "~/image/" + filename + ".jpg";
        }

        /// <summary>
        /// 二维码解码
        /// </summary>
        /// <param name="filePath">图片路径</param>
        /// <returns></returns>
        public string CodeDecoder(string filePath)
        {
            //if (!System.IO.File.Exists(filePath))
            //    return null;
            //Bitmap myBitmap = new Bitmap(Image.FromFile(filePath));
            //QRCodeDecoder decoder = new QRCodeDecoder();
            //string decodedString = decoder.decode(new QRCodeBitmapImage(myBitmap));
            //return decodedString;
            return "";
        }
    }
}