/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：F_MST_0502.cs
 *      2.功能描述：新建或编辑产品档案信息
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      庄天威          2014/09/13          1.00            新建
 *******************************************************************************/
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.IO;
using System.Windows.Forms;

using Dongke.IBOSS.PRD.Basics.BaseControls;
using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Client.CommonModule;
using Dongke.IBOSS.PRD.Client.CommonModule.FormCommon;
using Dongke.IBOSS.PRD.WCF.DataModels;
using Dongke.IBOSS.PRD.WCF.Proxys;

namespace Dongke.IBOSS.PRD.Client.SystemModule
{
	/// <summary>
	/// 新建或编辑产品档案信息
	/// </summary>
	public partial class F_MST_0502 : FormBase
	{
		#region 成员变量

		//页面状态
		private Constant.FormMode _formStatus;
		// 产品ID
		private int _formGoodsId;
		// 产品图片二进制集合
		private List<byte[]> _picByteList = new List<byte[]>();
		// 产品图片缩略图二进制集合
		private List<byte[]> _smallByteList = new List<byte[]>();
		// 产品图片实体集合
		private List<GoodsImageEntity> _imgList = new List<GoodsImageEntity>();
		// 已存在的图片实体集合(修改)
		private List<GoodsImageEntity> _updateImgList = new List<GoodsImageEntity>();
		// 产品附件实体集合
		private List<GoodsAttachmentEntity> _attList = new List<GoodsAttachmentEntity>();
		// 当前编辑实体
		private GoodsEntity _thisGoodsEntity = new GoodsEntity();

		#endregion

		#region 构造函数

		/// <summary>
		/// 新建/编辑产品档案窗体构造
		/// </summary>
		/// <param name="modelId">窗体模式，0为新建，1为编辑</param>
		/// <param name="goodsId">编辑产品ID</param>
		public F_MST_0502(Constant.FormMode status, int goodsId)
		{
			InitializeComponent();
			this._formStatus = status;
			this._formGoodsId = goodsId;
			if (this._formStatus == Constant.FormMode.Add)
			{
				this.Text = FormTitles.F_MST_0502_ADD;
			}
			else
			{
				this.Text = FormTitles.F_MST_0502_EDIT;
			}
			this.btnSave.Text = ButtonText.BTN_SAVE;
			this.btnCancel.Text = ButtonText.BTN_CLOSE;
			this.btnUpload.Text = ButtonText.BTN_UPLOAD;
			this.btnDelete.Text = ButtonText.BTN_DELETE;
		}

		#endregion

		#region 事件
		/// <summary>
		/// 窗体加载
		/// </summary>
		private void F_MST_0702_Load(object sender, EventArgs e)
		{
			try
			{
				this.scbGoodsType.IsOnlyDisplayEnd = true;
				LoadDataSource();
				if (this._formStatus == Constant.FormMode.Edit)
				{
					// 产品编码不能编辑 add by chenxy 2016-08-16 begin
					this.txtGoodsCode.ReadOnly = true;
					// 产品编码不能编辑 add by chenxy 2016-08-16 end
					//根据goodsId查询对应的产品信息
					this._thisGoodsEntity.GoodsID = this._formGoodsId;
					DataSet updateGoods = SystemModuleProxy.Service.SerachGoods(this._thisGoodsEntity);
					if (updateGoods.Tables[0].Rows.Count != Constant.INT_IS_ZERO)
					{
						//把值绑入实体
						DataRow drGoods = updateGoods.Tables[0].Rows[0];
						this._thisGoodsEntity.GoodsCode = drGoods["GoodsCode"].ToString();
						this._thisGoodsEntity.GoodsTypeID = Convert.ToInt32(drGoods["GOODSTYPEID"]);
						this._thisGoodsEntity.GlazeTypeID = Convert.ToInt32(drGoods["GLAZETYPEID"]);
						this._thisGoodsEntity.CeaseFlag = Convert.ToInt32(drGoods["CEASEFLAG"]);
						this._thisGoodsEntity.Remarks = drGoods["Remarks"].ToString();
						this._thisGoodsEntity.AccountID = Convert.ToInt32(drGoods["AccountID"]);
						this._thisGoodsEntity.ValueFlag = Convert.ToInt32(drGoods["ValueFlag"]);
						this._thisGoodsEntity.CreateTime = Convert.ToDateTime(drGoods["CreateTime"]);
						this._thisGoodsEntity.CreateUserID = Convert.ToInt32(drGoods["CreateUserID"]);
						this._thisGoodsEntity.UpdateTime = Convert.ToDateTime(drGoods["UpdateTime"]);
						this._thisGoodsEntity.UpdateUserID = Convert.ToInt32(drGoods["UpdateUserID"]);
						this._thisGoodsEntity.OPTimeStamp = Convert.ToDateTime(drGoods["OPTimeStamp"]);
						this._thisGoodsEntity.StartingDate = Convert.ToDateTime(drGoods["StartingDate"]);
						this._thisGoodsEntity.AutoLossCycle = Convert.ToInt32(drGoods["AutoLossCycle"]);
						this._thisGoodsEntity.DeliverLimitCycle = Convert.ToInt32(drGoods["DeliverLimitCycle"]);
						this._thisGoodsEntity.PlateLimitNum = Convert.ToInt32(drGoods["PlateLimitNum"]);
						this._thisGoodsEntity.UnitPrice = Convert.ToDecimal(drGoods["UnitPrice"]);
						this._thisGoodsEntity.ReservedDays = Convert.ToInt32(drGoods["ReservedDays"]);
						this._thisGoodsEntity.MouldOutputCount = Convert.ToInt32(drGoods["MouldOutputCount"]);
						this._thisGoodsEntity.StandardGroutingNum = Convert.ToInt32(drGoods["StandardGroutingNum"]);
						this._thisGoodsEntity.MouldMaterialCode = drGoods["MouldMaterialCode"] + "";
						this._thisGoodsEntity.WaterLabelCode = drGoods["WaterLabelCode"] + "";

                        //将实体的值赋给各控件
                        this.txtGoodsCode.Text = drGoods["GoodsCode"].ToString();
						this.txtGoodsName.Text = drGoods["GoodsName"].ToString();
						this.txtGoodsSpecification.Text = drGoods["GoodsSpecification"].ToString();
						this.txtGoodsModel.Text = drGoods["GoodsModel"].ToString();
						this.scbGoodsType.CheckedData = updateGoods.Tables[0];
						//this.scbGoodsType.InitValue(drGoods["GoodsTypeName"].ToString(), _thisGoodsEntity.GoodsTypeID);
						this.scbGoodsType.Text = drGoods["GoodsTypeName"].ToString();
						this.ddlGlazeTypeID.SelectedValue = _thisGoodsEntity.GlazeTypeID;
						this.txtMudWeight.Text = drGoods["MudWeight"].ToString();
						this.txtGlazeWeight.Text = drGoods["GlazeWeight"].ToString();
						this.txtLusterwareWeight.Text = drGoods["LusterwareWeight"].ToString();
						this.txtProductionCycle.Text = drGoods["ProductionCycle"].ToString();
						this.cbCeaseFlag.Checked = (_thisGoodsEntity.CeaseFlag == Constant.INT_IS_ONE);
						this.cbValueFlag.Checked = (this._thisGoodsEntity.ValueFlag == Constant.INT_IS_ONE);
						this.txtRemarks.Text = this._thisGoodsEntity.Remarks;
						this.dtpStartingDate.Value = this._thisGoodsEntity.StartingDate;
						this.txtSPM001.DataValue = this._thisGoodsEntity.AutoLossCycle;
						this.txtSPM002.DataValue = this._thisGoodsEntity.DeliverLimitCycle;
						this.txtMouldOutputCount.DataValue = this._thisGoodsEntity.MouldOutputCount;
						this.txtStandardGroutingNum.DataValue = this._thisGoodsEntity.StandardGroutingNum;
						this.txtMouldMaterialCode.Text = this._thisGoodsEntity.MouldMaterialCode;
						this.txtWaterLabelCode.Text = this._thisGoodsEntity.WaterLabelCode;
						this.txtPlateLimitNum.DataValue = this._thisGoodsEntity.PlateLimitNum;
						this.txtUnitPrice.DataValue = this._thisGoodsEntity.UnitPrice;
						this.txtReservedDays.DataValue = this._thisGoodsEntity.ReservedDays;

						this.txtPackageNum.Text = drGoods["PackageNum"].ToString();
						this.txtOutletDistance.Text = drGoods["OutletDistance"].ToString();
						this.txtMaterialCode.Text = drGoods["MaterialCode"].ToString();
                        this.txtGroutmaterialcode.Text = drGoods["groutmaterialcode"].ToString();

                        this.txtMaterialRemark.Text = drGoods["MaterialRemark"].ToString();
						this.txtCopies.Text = drGoods["printcopies"].ToString();
						if (drGoods["MouldWeight"] != DBNull.Value)
						{
							this.txtMouldWeight.DataValue = Convert.ToDecimal(drGoods["MouldWeight"]);
						}
						if (drGoods["MouldCost"] != DBNull.Value)
						{
							this.txtMouldCost.DataValue = Convert.ToDecimal(drGoods["MouldCost"]);
						}
						this.chkScrapSumFlag.Checked = (drGoods["ScrapSumFlag"] + "" == "1");
                        if (drGoods["SeatCoverCode"] != DBNull.Value)
                        {
                            this.txtSEATCOVERCODE.DataValue = Convert.ToInt32(drGoods["SeatCoverCode"]);
                        }

                        //查询对应的图片
                        DataSet dsImg = SystemModuleProxy.Service.getImageByGoodsId(this._formGoodsId);
						BindByteImage(dsImg);
					}
				}
			}
			catch (Exception ex)
			{
				// 对异常进行共通处理
				ExceptionManager.HandleEventException(this.ToString(),
					System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
			}
		}

		/// <summary>
		/// 获取数据事件
		/// </summary>
		private void btnSave_Click(object sender, EventArgs e)
		{
			try
			{
				//基础数据验证
				int ErrorId = ValidationText();
				if (ErrorId != Constant.INT_IS_ZERO)
				{
					string errorAddress = "";
					switch (ErrorId)
					{
						case 1:
							this.txtGoodsCode.Focus();
							errorAddress = "产品编码";
							break;
						case 3:
							this.txtGoodsName.Focus();
							errorAddress = "产品名称";
							break;
						case 6:
							this.scbGoodsType.Focus();
							errorAddress = "产品类别";
							break;
						case 7:
							this.ddlGlazeTypeID.Focus();
							errorAddress = "釉料类别";
							break;
						default:
							break;
					};
					MessageBox.Show(string.Format(Messages.MSG_CMN_W005, errorAddress),
					this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
					return;
				}
                if (string.IsNullOrEmpty(txtMaterialCode.Text))
                {
                    this.txtMaterialCode.Focus();
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "物料编码"),
                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
                    return;
                }
                if (string.IsNullOrEmpty(txtGroutmaterialcode.Text))
                {
                    this.txtGroutmaterialcode.Focus();
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "注浆初始物料编码"),
                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
                    return;
                }
                if (string.IsNullOrEmpty(txtMouldMaterialCode.Text))
                {
                    this.txtMouldMaterialCode.Focus();
                    MessageBox.Show(string.Format(Messages.MSG_CMN_W005, "模具物料编码"),
                    this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
                    return;
                }

                //查询产品编号唯一性
                if ((this.txtGoodsCode.Text != this._thisGoodsEntity.GoodsCode && _formStatus == Constant.FormMode.Edit)
					|| this._formStatus == Constant.FormMode.Add)
				{
					if (ValidationCode(this.txtGoodsCode.Text) == false)
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_W006, "产品编码"), this.Text,
							MessageBoxButtons.OK, MessageBoxIcon.Warning);
						return;
					}
				}
				//实体赋值
				if (this._thisGoodsEntity == null)
				{
					this._thisGoodsEntity = new GoodsEntity();
				}
				this._thisGoodsEntity.GoodsCode = this.txtGoodsCode.Text;
				this._thisGoodsEntity.GoodsModel = this.txtGoodsModel.Text;
				this._thisGoodsEntity.GoodsName = this.txtGoodsName.Text;
				this._thisGoodsEntity.GoodsSpecification = this.txtGoodsSpecification.Text;
				this._thisGoodsEntity.GoodsTypeID = Convert.ToInt32(scbGoodsType.SearchedItem["GoodsTypeID"]);
				this._thisGoodsEntity.GlazeTypeID = this.ddlGlazeTypeID.SelectedValue.ToString() == "" ? null : (int?)Convert.ToInt32(this.ddlGlazeTypeID.SelectedValue);
				this._thisGoodsEntity.MudQuantity = this.txtMudWeight.Text == "" ? Constant.INT_IS_ZERO : Convert.ToDecimal(this.txtMudWeight.Text);
				this._thisGoodsEntity.GlazeQuantity = this.txtGlazeWeight.Text == "" ? Constant.INT_IS_ZERO : Convert.ToDecimal(this.txtGlazeWeight.Text);
				this._thisGoodsEntity.LusterwareWeight = this.txtLusterwareWeight.Text == "" ? Constant.INT_IS_ZERO : Convert.ToDecimal(this.txtLusterwareWeight.Text);
				this._thisGoodsEntity.ProductionCycle = this.txtProductionCycle.Text == "" ? Constant.INT_IS_ZERO : Convert.ToDecimal(this.txtProductionCycle.Text);

				this._thisGoodsEntity.StartingDate = this.dtpStartingDate.Value.Date;
				this._thisGoodsEntity.AutoLossCycle = (this.txtSPM001.DataValue.HasValue ? Convert.ToInt32(this.txtSPM001.DataValue) : 0);
				this._thisGoodsEntity.DeliverLimitCycle = (this.txtSPM002.DataValue.HasValue ? Convert.ToInt32(this.txtSPM002.DataValue) : 0);

				this._thisGoodsEntity.MouldOutputCount = (this.txtMouldOutputCount.DataValue.HasValue ? Convert.ToInt32(this.txtMouldOutputCount.DataValue) : 1);
				this._thisGoodsEntity.StandardGroutingNum = (this.txtStandardGroutingNum.DataValue.HasValue ? Convert.ToInt32(this.txtStandardGroutingNum.DataValue) : 0);
				this._thisGoodsEntity.MouldMaterialCode = this.txtMouldMaterialCode.Text;
				this._thisGoodsEntity.WaterLabelCode = this.txtWaterLabelCode.Text;

				this._thisGoodsEntity.PlateLimitNum = (this.txtPlateLimitNum.DataValue.HasValue ? Convert.ToInt32(this.txtPlateLimitNum.DataValue) : 0);
				this._thisGoodsEntity.UnitPrice = (this.txtUnitPrice.DataValue.HasValue ? this.txtUnitPrice.DataValue.Value : 0);
				this._thisGoodsEntity.ReservedDays = (this.txtReservedDays.DataValue.HasValue ? Convert.ToInt32(this.txtReservedDays.DataValue) : 0);

				this._thisGoodsEntity.PackageNum = this.txtPackageNum.Text.Trim();
				this._thisGoodsEntity.OutletDistance = this.txtOutletDistance.Text.Trim();
				this._thisGoodsEntity.MaterialCode = this.txtMaterialCode.Text.Trim();
                this._thisGoodsEntity.Groutmaterialcode = this.txtGroutmaterialcode.Text.Trim();
                this._thisGoodsEntity.MaterialRemark = this.txtMaterialRemark.Text;
				this._thisGoodsEntity.PrintCopies = (this.txtCopies.DataValue.HasValue ? Convert.ToInt32(this.txtCopies.DataValue) : 0);

				if (this.txtMouldWeight.DataValue != null)
				{
					this._thisGoodsEntity.MouldWeight = this.txtMouldWeight.DataValue;
				}
				if (this.txtMouldCost.DataValue != null)
				{
					this._thisGoodsEntity.MouldCost = this.txtMouldCost.DataValue;
				}
                if (this.txtSEATCOVERCODE.DataValue != null)
                {
                    this._thisGoodsEntity.SeatCoverCode = Convert.ToInt32(this.txtSEATCOVERCODE.DataValue);
                }

                if (this.cbCeaseFlag.Checked)
				{
					this._thisGoodsEntity.CeaseFlag = Convert.ToInt32(Constant.ValueFlag.Effective);
				}
				else
				{
					this._thisGoodsEntity.CeaseFlag = Convert.ToInt32(Constant.ValueFlag.Invalid);
				}
				if (this.cbValueFlag.Checked)
				{
					this._thisGoodsEntity.ValueFlag = Convert.ToInt32(Constant.ValueFlag.Effective);
				}
				else
				{
					this._thisGoodsEntity.ValueFlag = Convert.ToInt32(Constant.ValueFlag.Invalid);
				}
				this._thisGoodsEntity.ScrapSumFlag = (this.chkScrapSumFlag.Checked ? "1" : "0");

				this._thisGoodsEntity.Remarks = this.txtRemarks.Text;
				//首先将未修改的图片从集合中删除
				for (int i = 0; i < _imgList.Count; i++)
				{
					this._picByteList.RemoveAt(Constant.INT_IS_ZERO);
					this._smallByteList.RemoveAt(Constant.INT_IS_ZERO);
				}
				this._imgList.Clear();
				//循环插入图片
				for (int i = 0; i < _picByteList.Count; i++)
				{
					GoodsImageEntity imgEntity = new GoodsImageEntity();
					imgEntity.ValueFlag = Convert.ToInt32(Constant.ValueFlag.Effective);
					byte[] buffer = _picByteList[i];
					imgEntity.Image = buffer;
					imgEntity.Thumbnail = _smallByteList[i];
					this._imgList.Add(imgEntity);
				}
				//如果是编辑模式，有被删除的图片，那么要把这些图片也加入到集合中
				if (this._updateImgList.Count != Constant.INT_IS_ZERO)
				{
					for (int i = 0; i < this._updateImgList.Count; i++)
					{
						GoodsImageEntity updateImgEntity = this._updateImgList[i];
						this._imgList.Add(updateImgEntity);
					}
				}
				if (this._formGoodsId == Constant.INT_IS_ZERO)
				{
					int MyReturn = (int)DoAsync(new BaseAsyncMethod(() =>
					{
						return SystemModuleProxy.Service.AddGoods(this._thisGoodsEntity, this._imgList, this._attList);
					}));
					if (MyReturn > Constant.INT_IS_ZERO)
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_I001, "产品档案", "保存"),
							this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
						PageInitialization();
					}
					else if (MyReturn == -10)
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_W006, "物料编码"), this.Text,
							MessageBoxButtons.OK, MessageBoxIcon.Warning);
						this.txtMaterialCode.Focus();
						return;
					}
					else
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_W001, "产品档案", "保存"),
							this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
					}
				}
				else
				{
					int MyReturn = SystemModuleProxy.Service.UpdateGoods(_thisGoodsEntity, _imgList, _attList);
					if (MyReturn > Constant.INT_IS_ZERO)
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_I001, "产品档案", "保存"),
							this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
						this.DialogResult = DialogResult.OK;
					}
					else if (MyReturn == -10)
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_W006, "物料编码"), this.Text,
							MessageBoxButtons.OK, MessageBoxIcon.Warning);
						this.txtMaterialCode.Focus();
						return;
					}
					else if (MyReturn == -500)
					{
						MessageBox.Show(Messages.MSG_CMN_W012, this.Text, MessageBoxButtons.OK,
							MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
						this.DialogResult = DialogResult.OK;
					}
					else
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_W001, "产品档案", "保存"),
							this.Text, MessageBoxButtons.OK, MessageBoxIcon.Warning);
					}
				}
			}
			catch (Exception ex)
			{
				// 对异常进行共通处理
				ExceptionManager.HandleEventException(this.ToString(),
					System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
			}
		}

		/// <summary>
		/// 上传缩略图
		/// </summary>
		private void btnUpload_Click(object sender, EventArgs e)
		{
			try
			{
				odlgFile.Filter = Constant.FILTER_PIC;
				odlgFile.FilterIndex = Constant.INT_IS_ZERO;
				odlgFile.RestoreDirectory = true;
				odlgFile.Title = "选择产品图片";
				odlgFile.FileName = null;
				odlgFile.RestoreDirectory = true;
				if (odlgFile.ShowDialog() == DialogResult.OK)
				{
					FileInfo file = new FileInfo(odlgFile.FileName);
					if (Constant.UPLOAD_PIC_MAX_SIZE < file.Length)
					{
						MessageBox.Show(string.Format(Messages.MSG_CMN_W013, "产品图片", "大小", "1M"),
							this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
					}
					else
					{
						Image PicImage = Image.FromStream(file.OpenRead());
						this._picByteList.Add(ImageToByte(PicImage));
						GetThumbnail(file);
						BindImg();
					}
				}
			}
			catch (Exception ex)
			{
				// 对异常进行共通处理
				ExceptionManager.HandleEventException(this.ToString(),
					System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
			}
		}

		/// <summary>
		/// 删除某缩略图
		/// </summary>
		private void btnDelete_Click(object sender, EventArgs e)
		{
			try
			{
				foreach (ListViewItem lvSelect in lvPic.SelectedItems)
				{
					int index = lvSelect.Index;
					if (index < Constant.INT_IS_ZERO)
					{
						index = Constant.INT_IS_ZERO;
					}
					ilPic.Images.RemoveAt(index);
					this._picByteList.RemoveAt(index);
					this._smallByteList.RemoveAt(index);
					lvPic.Items.RemoveAt(index);
					if (index < this._imgList.Count)
					{
						if (this._imgList[index].GoodsImageID != Constant.INT_IS_ZERO)
						{
							GoodsImageEntity deleteImgEntity = this._imgList[index];
							this._imgList[index].ValueFlag = Convert.ToInt32(Constant.ValueFlag.Invalid);
							this._updateImgList.Add(deleteImgEntity);
							this._imgList.RemoveAt(index);
						}
					}
				}
				BindImg();
			}
			catch (Exception ex)
			{
				// 对异常进行共通处理
				ExceptionManager.HandleEventException(this.ToString(),
					System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
			}
		}

		/// <summary>
		/// 关闭窗体
		/// </summary>
		private void btnCancel_Click(object sender, EventArgs e)
		{
			this.DialogResult = DialogResult.OK;
		}

		/// <summary>
		/// 查看图片
		/// </summary>
		private void lvPic_DoubleClick(object sender, EventArgs e)
		{
			try
			{
				foreach (ListViewItem lvSelect in lvPic.SelectedItems)
				{
					int index = lvSelect.Index;
					if (index < Constant.INT_IS_ZERO)
					{
						index = Constant.INT_IS_ZERO;
					}
					F_CMN_0102 addGoods = new F_CMN_0102(_picByteList[index]);
					DialogResult dialogresult = addGoods.ShowDialog();
				}
			}
			catch (Exception ex)
			{
				// 对异常进行共通处理
				ExceptionManager.HandleEventException(this.ToString(),
					System.Reflection.MethodBase.GetCurrentMethod().Name, this.Text, ex);
			}
		}
		#endregion

		#region 私有方法

		/// <summary>
		/// 加载页面所需的数据源
		/// </summary>
		private void LoadDataSource()
		{
			try
			{
				// 绑定釉料类别
				DataTable dtGlazeType = SystemModuleProxy.Service.GetDataDictionaryByType(Constant.DictionaryType.TPC002, Constant.INT_IS_ONE);
				if (dtGlazeType != null)
				{
					ddlGlazeTypeID.DisplayMember = "DictionaryValue";
					ddlGlazeTypeID.ValueMember = "DictionaryID";
					ddlGlazeTypeID.DataSource = dtGlazeType;
				}
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		/// <summary>
		/// 绑定缩略图到控件中
		/// </summary>
		private void BindImg()
		{
			try
			{
				//每次绑定要清空数据源
				this.ilPic.Images.Clear();
				//将缩略图二进制集合中的数据转换成图片文件
				List<Image> LSImageList = new List<Image>();
				foreach (byte[] smallby in _smallByteList)
				{
					LSImageList.Add(byteArrayToImage(smallby));
				}
				//添加数据源
				foreach (Image img in LSImageList)
				{
					ilPic.Images.Add(img);
				}
				this.ilPic.ImageSize = new Size(Constant.INT_IS_HUNDRED, Constant.INT_IS_HUNDRED);
				this.lvPic.LargeImageList = this.ilPic;
				this.lvPic.BeginUpdate();
				//清空列表的数据源
				lvPic.Items.Clear();
				//添加列表的数据源
				for (int i = 0; i < ilPic.Images.Count; i++)
				{
					ListViewItem lvi = new ListViewItem();
					lvi.ImageIndex = i;
					this.lvPic.Items.Add(lvi);
				}
				this.lvPic.EndUpdate();
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		/// <summary>
		/// 重绘缩略图并把缩略图转为二进制储存在集合众
		/// </summary>
		/// <param name="sourceFile">图片实体</param>
		/// <returns></returns>
		private void GetThumbnail(FileInfo sourceFile)
		{
			try
			{
				Image imgSource = Image.FromStream(sourceFile.OpenRead());
				ImageFormat thisFormat = imgSource.RawFormat;
				int sW = Constant.INT_IS_ZERO, sH = Constant.INT_IS_ZERO;
				// 按比例缩放
				int sWidth = imgSource.Width;
				int sHeight = imgSource.Height;
				int destWidth = Constant.INT_IS_HUNDRED;
				int destHeight = getSmallImageHeight(sWidth, sHeight, destWidth);
				if (sHeight > destHeight || sWidth > destWidth)
				{
					if ((sWidth * destHeight) > (sHeight * destWidth))
					{
						sW = destWidth;
						sH = (destWidth * sHeight) / sWidth;
					}
					else
					{
						sH = destHeight;
						sW = (sWidth * destHeight) / sHeight;
					}
				}
				else
				{
					sW = sWidth;
					sH = sHeight;
				}
				Bitmap outBmp = new Bitmap(destWidth, destHeight);
				Graphics g = Graphics.FromImage(outBmp);
				g.Clear(Color.Black);
				// 设置画布的描绘质量
				g.CompositingQuality = CompositingQuality.HighQuality;
				g.SmoothingMode = SmoothingMode.HighQuality;
				g.InterpolationMode = InterpolationMode.HighQualityBicubic;
				g.DrawImage(imgSource, new Rectangle((destWidth - sW) / Constant.INT_IS_TWO, (destHeight - sH) /
					Constant.INT_IS_TWO, sW, sH), Constant.INT_IS_ZERO, Constant.INT_IS_ZERO,
					imgSource.Width, imgSource.Height, GraphicsUnit.Pixel);
				g.Dispose();
				//将重绘的图片转为二进制并保存
				Image image = (Image)outBmp;
				byte[] smallbuffer = ImageToByte(image);
				this._smallByteList.Add(smallbuffer);
				imgSource.Dispose();
				outBmp.Dispose();
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		/// <summary>
		/// 根据原图片宽高比获取缩略图的高(根据宽)
		/// </summary>
		/// <param name="BigWidth">原图宽度</param>
		/// <param name="BigHeight">原图高度</param>
		/// <param name="SmallWidth">缩略图宽度</param>
		/// <returns>缩略图的高度</returns>
		private int getSmallImageHeight(int BigWidth, int BigHeight, int SmallWidth)
		{
			try
			{
				decimal scale = Convert.ToDecimal(BigWidth) / Convert.ToDecimal(BigHeight);
				return Convert.ToInt32(SmallWidth / scale);
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		/// <summary>
		/// 验证添加项
		/// </summary>
		private int ValidationText()
		{
			int ErrorID = 0;
			if (this.ddlGlazeTypeID.SelectedValue.ToString() == string.Empty)
			{
				ErrorID = 7;
			}
			if (this.txtGoodsName.Text == string.Empty)
			{
				ErrorID = 3;
			}
			if (scbGoodsType.SearchedItem == null)
			{
				ErrorID = 6;
			}
			if (this.txtGoodsCode.Text == string.Empty)
			{
				ErrorID = 1;
			}
			return ErrorID;
		}

		/// <summary>
		/// 绑定缩略图到缩略图集合中
		/// </summary>
		/// <param name="ImageData">图片集合</param>
		private void BindByteImage(DataSet ImageData)
		{
			try
			{
				foreach (DataRow dr in ImageData.Tables[0].Rows)
				{
					//将数据库中的缩略图取出
					this._smallByteList.Add((byte[])dr[2]);
					this._picByteList.Add((byte[])dr[3]);
					//绑定实体到修改图片集合中
					GoodsImageEntity imgEntity = new GoodsImageEntity();
					imgEntity.GoodsImageID = Convert.ToDecimal(dr[0]);
					imgEntity.GoodsID = Convert.ToDecimal(dr[1]);
					imgEntity.Thumbnail = (byte[])dr[2];
					imgEntity.Image = (byte[])dr[3];
					imgEntity.AccountID = Convert.ToDecimal(dr[4]);
					imgEntity.ValueFlag = Convert.ToDecimal(dr[5]);
					imgEntity.CreateTime = Convert.ToDateTime(dr[6]);
					imgEntity.CreateUserID = Convert.ToDecimal(dr[7]);
					imgEntity.UpdateTime = Convert.ToDateTime(dr[8]);
					imgEntity.UpdateUserID = Convert.ToDecimal(dr[9]);
					imgEntity.OPTimeStamp = Convert.ToDateTime(dr[10]);
					this._imgList.Add(imgEntity);
				}
				//绑定缩略图
				BindImg();
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		/// <summary>
		/// 将数据库中的二进制转换成图片
		/// </summary>
		/// <param name="data">需要转换成图片的二进制数据</param>
		/// <returns>图片文件实体</returns>
		private static Image byteArrayToImage(object data)
		{
			try
			{
				System.IO.MemoryStream ms = new System.IO.MemoryStream((byte[])data);
				System.Drawing.Image returnImage = System.Drawing.Image.FromStream(ms);
				return returnImage;
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		/// <summary>
		/// 将图片文件转换成二进制
		/// </summary>
		/// <param name="img">需要转换的图片</param>
		/// <returns>图片二进制数据</returns>
		private static byte[] ImageToByte(Image img)
		{
			try
			{
				byte[] smallbuffer = null;
				using (MemoryStream ms = new MemoryStream())
				{
					img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
					ms.Position = Constant.INT_IS_ZERO;
					smallbuffer = new byte[ms.Length];
					ms.Read(smallbuffer, Constant.INT_IS_ZERO, Convert.ToInt32(ms.Length));
					ms.Flush();
				}
				return smallbuffer;
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		/// <summary>
		/// 验证产品编号唯一性
		/// </summary>
		/// <param name="goodsCode">产品编号</param>
		/// <returns>是否重复，真为不重复，可插入</returns>
		private bool ValidationCode(string goodsCode)
		{
			try
			{
				GoodsEntity vgoods = new GoodsEntity();
				vgoods.GoodsCodeOnly = goodsCode;
				int i = ((DataSet)SystemModuleProxy.Service.SerachGoods(vgoods)).Tables[0].Rows.Count;
				if (i > Constant.INT_IS_ZERO)
				{
					return false;
				}
				else
				{
					return true;
				}
			}
			catch (Exception ex)
			{
				throw ex;
			}
		}

		/// <summary>
		/// 页面控件初始化
		/// </summary>
		private void PageInitialization()
		{
			//页面控件初始化
			this.txtGoodsCode.Text = "";
			//this.gtsGoodaType.GoodsTypeCode = null;
			//this.gtsGoodaType.GoodsTypeID = null;
			//this.gtsGoodaType.GoodsTypeName = null;
			//this.gtsGoodaType.Text = "";
			this.scbGoodsType.ClearValue();
			this.txtGoodsName.Text = "";
			this.txtGoodsModel.Text = "";
			this.txtGoodsSpecification.Text = "";
			this.txtMudWeight.Text = "";
			this.txtGlazeWeight.Text = "";
			this.ddlGlazeTypeID.SelectedValue = null;
			this.txtProductionCycle.Text = "";
			this.txtLusterwareWeight.Text = "";
			this.txtRemarks.Text = "";
			this.lvPic.Items.Clear();
			this.cbCeaseFlag.Checked = true;
			this.cbValueFlag.Checked = true;
			this.txtSPM001.DataValue = 0;
			this.txtSPM002.DataValue = 0;
			this.txtMouldOutputCount.DataValue = 1;
			this.txtStandardGroutingNum.DataValue = 0;
			this.dtpStartingDate.Value = DateTime.Now.Date;
			//成员变量初始化
			this._thisGoodsEntity = new GoodsEntity();
			this._picByteList = new List<byte[]>();
			this._smallByteList = new List<byte[]>();
			this._imgList = new List<GoodsImageEntity>();
			this._updateImgList = new List<GoodsImageEntity>();

			this.txtUnitPrice.DataValue = 0;
			this.txtPlateLimitNum.DataValue = 0;
			this.txtReservedDays.DataValue = 0;

			this.txtPackageNum.Text = "";
			this.txtOutletDistance.Text = "";
			this.txtMaterialCode.Text = "";
            this.txtGroutmaterialcode.Text = "";
            this.txtMaterialRemark.Text = "";

			this.txtMouldWeight.DataValue = null;
			this.txtMouldCost.DataValue = null;
            this.txtSEATCOVERCODE.DataValue = null;

            this.chkScrapSumFlag.Checked = true;
		}

		#endregion
	}
}