IMEX.mes.wcf/DK.Service/InvoiceLayout/Items/TextItem.cs

/*******************************************************************************
 * Copyright(c) 2012 dongke All rights reserved. / Confidential
 * 类的信息：
 *		1.程序名称：TextItem.cs
 *		2.功能描述： 文本Item
 * 编辑履历：
 *		作者				日期					版本				修改内容
 *		欧阳涛				2012/09/14				1.00				新建
 *******************************************************************************/
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Globalization;
using System.IO;

using Curtain.Framework.Barcode;
using Curtain.Framework.Barcode.OneD;
using Curtain.Framework.Barcode.QRCode;
using ZXing;
using ZXing.Common;
using ZXing.QrCode;
using ZXing.QrCode.Internal;

namespace Dongke.WinForm.Controls.InvoiceLayout
{
	[Serializable]
	public class TextItem : LayoutItem, IBoundItem
	{
		#region 成员变量
		private string _dataMember;								// 对应数据源中的字段名
		private string _displayValue;								// 编辑模式显示的值
		private object _formatType;									// 格式类别
		private string _format;										// 文本格式
		private Font _font;												// 文本字体
		private bool _isUnderline;									// 下划线
		private bool _isStrikeout;									// 删除线
		private bool _wrap;											// 是否自动换行
		private bool _clip;												// 是否剪裁延伸到边框外侧的文本
		private Color _textColor;										// 文本颜色
		private TextAlignment _textAlign;							// 文本对齐方式
		private TextAlignment _textAlignVertical;					// 文本垂直对齐
		private float _characterSpace;								// 文字间隔
		private float _lineSpace;										// 文字行间隔
		private int _characterCount;									// 行文字数
		private string _defaultValue;								// 文本默认值
		private string _culture;										// culture
		private string _defaultItemName;							// 默认项目名
		private string _textItemName;								// 文本项目名
		private bool _isDataBinding;								// 是否数据绑定
		//[NonSerialized]
		//private string _text;												// 文本
		//[NonSerialized]
		//private object _dataValue;									// 数据源中的值
		//[NonSerialized]
		//private object _printDataValue;							// 打印数据源中的值
		//[NonSerialized]
		//private DataBoundField _boundField;					// 数据源字段
		//[NonSerialized]
		//private DataBoundField _printBoundField;			// 打印数据源字段
		//[NonSerialized]
		//private Font _fontDraw;										// 绘制字体
		//[NonSerialized]
		//private float _lineSpaceDraw;								// 绘制行间隔
		//[NonSerialized]
		//private float _characterSpaceDraw;						// 绘制文字间隔
		//[NonSerialized]
		//protected RectangleF _marginRectangleFDraw;					// 绘制范围
		private int _travelDocItemID;								// 项目ID
		private string _itemCode;                                // 项目ID
		private int _itemRefClass;									// 分类
		private ItemStyle _itemStyle;								// 项目类别
		private string _itemSample;									// 项目示例
		#endregion 成员变量

		#region 属性
		/// <summary>
		/// 对应数据源中的字段名
		/// </summary>
		public string DataMember
		{
			get
			{
				return _dataMember;
			}
			set
			{
				if (string.IsNullOrEmpty(value))
				{
					value = string.Empty;
				}
				if (!value.Equals(_dataMember))
				{
					_dataMember = value;
					//if (Owner != null)
					//{
					//	if (Owner.LayoutMode == LayoutMode.Preview)
					//	{
					//		Owner.RefreshTextItemBound(this);
					//	}
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 编辑模式显示的值
		/// </summary>
		public string DisplayValue
		{
			get
			{
				return _displayValue;
			}
			set
			{
				if (string.IsNullOrEmpty(value))
				{
					value = string.Empty;
				}
				if (!value.Equals(_displayValue))
				{
					_displayValue = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 格式类别
		/// </summary>
		public object FormatType
		{
			get
			{
				return _formatType;
			}
			set
			{
				_formatType = value;
				//if (Owner != null)
				//{
				//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
				//}
			}
		}

		/// <summary>
		/// 文本格式
		/// </summary>
		public string Format
		{
			get
			{
				return _format;
			}
			set
			{
				if (string.IsNullOrEmpty(value))
				{
					value = string.Empty;
				}
				if (!value.Equals(_format))
				{
					_format = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 文本字体
		/// </summary>
		public Font Font
		{
			get
			{
				return _font;
			}
			set
			{
				if (!_font.Equals(value))
				{
					_font = value;
					_isUnderline = _font.Underline;
					_isStrikeout = _font.Strikeout;

					//float zoom = base.GetZoom();
					//_fontDraw = new Font(_font.FontFamily, _font.Size * zoom, _font.Style & (FontStyle.Regular | FontStyle.Bold | FontStyle.Italic));

					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 是否自动文本换行
		/// </summary>
		public bool Wrap
		{
			get
			{
				return _wrap;
			}
			set
			{
				if (_wrap != value)
				{
					_wrap = value;
					_clip = !_wrap;

					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

        /// <summary>
        /// 是否剪裁延伸到边框外侧的文本
        /// </summary>
        public bool Clip
		{
			get
			{
				_clip = !_wrap;
				return _clip;
			}
		}

		/// <summary>
		/// 文本颜色
		/// </summary>
		public Color TextColor
		{
			get
			{
				return _textColor;
			}
			set
			{
				if (!_textColor.Equals(value))
				{
					_textColor = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 文本对齐方式
		/// </summary>
		public TextAlignment TextAlign
		{
			get
			{
				return _textAlign;
			}
			set
			{
				if (_textAlign != value)
				{
					_textAlign = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 文本垂直对齐方式
		/// </summary>
		public TextAlignment TextAlignVertical
		{
			get
			{
				return _textAlignVertical;
			}
			set
			{
				if (_textAlignVertical != value)
				{
					_textAlignVertical = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 文字间隔
		/// </summary>
		public float CharacterSpace
		{
			get
			{
				return _characterSpace;
			}
			set
			{
				if (_characterSpace != value)
				{
					_characterSpace = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 文字行间隔
		/// </summary>
		public float LineSpace
		{
			get
			{
				return _lineSpace;
			}
			set
			{
				if (_lineSpace != value)
				{
					_lineSpace = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 行文字数
		/// </summary>
		public int CharacterCount
		{
			get
			{
				return _characterCount;
			}
			set
			{
				if (_characterCount != value)
				{
					_characterCount = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 文本默认值
		/// </summary>
		public string DefaultValue
		{
			get
			{
				return _defaultValue;
			}
			set
			{
				if (string.IsNullOrEmpty(value))
				{
					value = string.Empty;
				}
				if (!value.Equals(_defaultValue))
				{
					_defaultValue = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// culture
		/// </summary>
		public string Culture
		{
			get
			{
				return _culture;
			}
			set
			{
				if (string.IsNullOrEmpty(value))
				{
					value = string.Empty;
				}
				if (!value.Equals(_culture))
				{
					_culture = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 文本项目名
		/// </summary>
		public string TextItemName
		{
			get
			{
				return _textItemName;
			}
			set
			{
				if (string.IsNullOrEmpty(value))
				{
					value = string.Empty;
				}
				if (!value.Equals(_textItemName))
				{
					_textItemName = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 默认项目名
		/// </summary>
		public string DefaultItemName
		{
			get
			{
				return _defaultItemName;
			}
			set
			{
				if (string.IsNullOrEmpty(value))
				{
					value = string.Empty;
				}
				if (!value.Equals(_defaultItemName))
				{
					_defaultItemName = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		///// <summary>
		///// 数据源中的值
		///// </summary>
		//internal object DataValue
		//{
		//	get
		//	{
		//		return _dataValue;
		//	}
		//	set
		//	{
		//		if (value != _dataValue
		//			|| (value != null && !value.Equals(_dataValue)))
		//		{
		//			_dataValue = value;
		//		}
		//	}
		//}

		///// <summary>
		///// 打印数据源中的值
		///// </summary>
		//internal object PrintDataValue
		//{
		//	get
		//	{
		//		return _printDataValue;
		//	}
		//	set
		//	{
		//		if (value != _printDataValue
		//			|| (value != null && !value.Equals(_printDataValue)))
		//		{
		//			_printDataValue = value;
		//		}
		//	}
		//}

		/// <summary>
		/// 是否数据绑定
		/// </summary>
		internal bool IsDataBinding
		{
			get
			{
				return _isDataBinding;
			}
			set
			{
				_isDataBinding = value;
			}
		}

		///// <summary>
		///// 数据源字段
		///// </summary>
		//internal DataBoundField BoundField
		//{
		//	get
		//	{
		//		return _boundField;
		//	}
		//	set
		//	{
		//		_boundField = value;
		//	}
		//}

		///// <summary>
		///// 打印数据源字段
		///// </summary>
		//internal DataBoundField PrintBoundField
		//{
		//	get
		//	{
		//		return _printBoundField;
		//	}
		//	set
		//	{
		//		_printBoundField = value;
		//	}
		//}

		///// <summary>
		///// 绘制字体
		///// </summary>
		//internal Font FontDraw
		//{
		//	get
		//	{
		//		return _fontDraw;
		//	}
		//}

		///// <summary>
		///// 绘制文字间隔
		///// </summary>
		//internal float CharacterSpaceDraw
		//{
		//	get
		//	{
		//		return _characterSpaceDraw;
		//	}
		//}

		///// <summary>
		///// 绘制行间隔
		///// </summary>
		//internal float LineSpaceDraw
		//{
		//	get
		//	{
		//		return _lineSpaceDraw;
		//	}
		//}

		/// <summary>
		/// 项目ID
		/// </summary>
		public int TravelDocItemID
		{
			get
			{
				return _travelDocItemID;
			}
			set
			{
				if (_travelDocItemID != value)
				{
					_travelDocItemID = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
				if (0 < _travelDocItemID)
				{
					_isDataBinding = true;
				}
				else
				{
					_isDataBinding = false;
				}
			}
		}

        /// <summary>
        /// 项目编码
        /// </summary>
        public string ItemCode
        {
            get
            {
                return this._itemCode;
            }
            set
            {
                if (this._itemCode != value)
                {
                    this._itemCode = value;
                    
                }
                if (string.IsNullOrEmpty(this._itemCode))
                {
                    this._isDataBinding = false;
                }
                else
                {
                    this._isDataBinding = true;
                }
            }
        }
		
		/// <summary>
		/// 分类
		/// </summary>
		public int ItemRefClass
		{
			get
			{
				return _itemRefClass;
			}
			set
			{
				if (value != _itemRefClass)
				{
					_itemRefClass = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 项目类别
		/// </summary>
		public ItemStyle ItemStyle
		{
			get
			{
				return _itemStyle;
			}
			set
			{
				if (value != _itemStyle)
				{
					_itemStyle = value;
                    //this._picCode = null;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		/// <summary>
		/// 项目示例
		/// </summary>
		public string ItemSample
		{
			get
			{
				return _itemSample;
			}
			set
			{
				if (string.IsNullOrEmpty(value))
				{
					value = string.Empty;
				}
				if (!value.Equals(_itemSample))
				{
					_itemSample = value;
					//if (Owner != null)
					//{
					//	Owner.SetItemChangedArgs(this, ItemChangeType.Modified);
					//}
				}
			}
		}

		public bool PicColumn
		{
			get;
			set;
		}
		public bool PicMargin
		{
			get;
			set;
		}
		public bool FixedRatio
		{
			get;
			set;
		}
        #endregion 属性

        #region 构造函数
        /// <summary>
        /// 构造函数
        /// </summary>
        internal TextItem()
            : this(ItemType.Text)
        {
        }

        ///// <summary>
        ///// 构造函数
        ///// </summary>
        //internal TextItem(LayoutBox box)
        //	: this(box, ItemType.Text)
        //{
        //}

        /// <summary>
        /// 构造函数
        /// </summary>
        internal TextItem(/*LayoutBox box,*/ ItemType itemType)
            : base(/*box, */itemType)
		{
			//_width = LayoutCommon.DefaultTextItemSizeWidth;
			//_height = LayoutCommon.DefaultTextItemSizeHeight;
			_displayValue = string.Empty;
			_format = string.Empty;
			_defaultValue = string.Empty;
			//_font = LayoutCommon.DefaultItemFont;
			//_fontDraw = LayoutCommon.DefaultItemFont;
			_textColor = Color.Black;
			_textAlign = TextAlignment.LeftOrTop;
			_characterSpace = 0f;
			_lineSpace = 0f;
			_characterCount = 0;
			//_dataValue = null;
			//_text = string.Empty;
			_itemRefClass = 0;
			_itemStyle = ItemStyle.Other;

			_isDataBinding = false;
			//_boundField = new DataBoundField();
			//_boundField.IsDataBound = false;
			//_boundField.BoundFieldIndex = -1;
			//_printBoundField = new DataBoundField();
			//_printBoundField.IsDataBound = false;
			//_printBoundField.BoundFieldIndex = -1;

			//_defaultItemName = LayoutBox.ITEMNAME_FIX + ID;
			_textItemName = _defaultItemName;
		}
		#endregion 构造函数

		#region 函数
		/// <summary>
		/// 格式化数据源中的值
		/// </summary>
		private string FormatDataValue(object value)
		{
			string result = null;
			if (value != null && value != DBNull.Value)
			{
				if (_itemStyle == ItemStyle.Date)
				{
					result = value.ToString();
					DateTime dateTime;
					if (DateTime.TryParse(result, out dateTime))
					{
						if (string.IsNullOrEmpty(_format))
						{
							result = dateTime.ToString(LayoutConsts.DATETIME_FRORMAT);
						}
						else
						{
							//if (LayoutConsts.CULTUREINFO_JP.Equals(_culture))
							//{
							//	result = dateTime.ToString(_format, LayoutCommon.CultureInfoJP);
							//}
							//else
							//{
								// MMM
								if (_format.Contains(LayoutConsts.DATETIME_FRORMAT_MMM))
								{
									if (string.IsNullOrEmpty(_culture))
									{
										result = dateTime.ToString(_format).ToUpper();
									}
									else
									{
										result = dateTime.ToString(_format, CultureInfo.CreateSpecificCulture(_culture)).ToUpper();
									}
								}
								else if (string.IsNullOrEmpty(_culture))
								{
									result = dateTime.ToString(_format);
								}
								else
								{
									result = dateTime.ToString(_format, CultureInfo.CreateSpecificCulture(_culture));
								}
							//}
						}
					}
				}
				else if (_itemStyle == ItemStyle.Sign)
				{
					if (string.IsNullOrEmpty(_format))
					{
						result = value.ToString();
					}
					else
					{
						result = _format;
					}
				}
				else
				{
					result = value.ToString();
				}
			}
			return result;
		}

        /// <summary>
        /// 文本内容设置
        /// </summary>
        public object ResetTextValue(object value, bool isDataBound)
		{
			//if (Owner == null)
			//{
			//	return _displayValue;
			//}
			//if (Owner.LayoutMode == LayoutMode.Preview)
			{
				if (!string.IsNullOrEmpty(_dataMember))
				{
					if (isDataBound)
					{
                        //object result = value;//Owner.SetItemValueFormattingArgs(this, value, _format);
						if (PicColumn)
						{
							//if (result != null && result is Image)
							//{
							//	return result;
							//}
							if (value != null && value is byte[])
							{
                                using (MemoryStream ms = new MemoryStream(value as byte[]))
                                {
                                    return Image.FromStream(ms);
                                }
							}
							return value;
						}
						//if (result != null)
						//{
						//	return result.ToString();
						//}
						if (value != null && value != DBNull.Value)
						{
							return FormatDataValue(value);
						}
						return _defaultValue;
					}
					//return _defaultValue;
					return "";
				}
				return _displayValue;
            }
            //else
            //{
            //	//object result = Owner.SetItemValueFormattingArgs(this, value, _format);
            //	object result = Owner.SetItemValueFormattingArgs(this, _displayValue, _format);
            //	if (result != null)
            //	{
            //		return result.ToString();
            //	}
            //	return _displayValue;
            //}
        }

		/// <summary>
		/// Item初始化
		/// </summary>
		/// <param name="box">LayoutBox</param>
		/// <param name="isNewID">是否生成新ID</param>
		/// <returns>是否成功</returns>
		internal override bool Init(/*LayoutBox box, bool isNewID*/)
		{
			//if (_fontDraw == null)
			//{
			//	if (_font == null)
			//	{
			//		_font = LayoutCommon.DefaultItemFont;
			//		_fontDraw = LayoutCommon.DefaultItemFont;
			//	}
			//	else
			//	{
			//		_fontDraw = new Font(_font.FontFamily, _font.Size, _font.Style & (FontStyle.Regular | FontStyle.Bold | FontStyle.Italic));
			//	}
			//}
			//_boundField.IsDataBound = false;
			//_boundField.BoundFieldIndex = -1;
			//_printBoundField.IsDataBound = false;
			//_printBoundField.BoundFieldIndex = -1;

			bool isInit = base.Init(/*box, isNewID*/);
			//if (isNewID)
			//{
			//	_defaultItemName = LayoutBox.ITEMNAME_FIX + ID;
			//	_textItemName = _defaultItemName;
			//}
			return isInit;
		}

        ///// <summary>
        ///// Item图形上的OnPaint事件
        ///// </summary>
        ///// <param name="sender">指定的对象</param>
        ///// <param name="e">提供的事件数据</param>
        //protected override void OnPaint(object sender, PaintEventArgs e)
        //{
        //	DrawTextItem(_dataValue, _boundField, e.Graphics, RectangleFDraw, _marginRectangleFDraw);
        //}

        //private void DrawTextItem(object date, DataBoundField dataBoundField, Graphics graphics, RectangleF rectangleM, RectangleF rectangle)
        //{
        //	object value = ResetTextValue(date, dataBoundField.IsDataBound);
        //	if (value == null)
        //	{
        //		return;
        //	}
        //	if (PicColumn && value is Image)
        //	{
        //		Image image = value as Image;
        //		if (image != null)
        //		{
        //			RectangleF rfp = PicMargin ? rectangle : rectangleM;
        //			if (FixedRatio)
        //			{
        //				// 背景图片的高宽比例
        //				float imgWHRate = (float)image.Width / (float)image.Height;
        //				// 打印纸张的高宽比例
        //				float paperWHRate = rfp.Width / rfp.Height;

        //				// 背景图片打印范围
        //				RectangleF newImgRectangleF = RectangleF.Empty;

        //				// 缩放背景图片，但保持图片高宽比例
        //				if (imgWHRate > paperWHRate)
        //				{
        //					newImgRectangleF.Width = rfp.Width;
        //					newImgRectangleF.Height = rfp.Width / imgWHRate;
        //					newImgRectangleF.X = rfp.X;
        //					newImgRectangleF.Y = (rfp.Height - newImgRectangleF.Height) / 2 + rfp.Y;
        //				}
        //				else
        //				{
        //					newImgRectangleF.Width = rfp.Height * imgWHRate;
        //					newImgRectangleF.Height = rfp.Height;
        //					newImgRectangleF.X = (rfp.Width - newImgRectangleF.Width) / 2 + rfp.X;
        //					newImgRectangleF.Y = rfp.Y;
        //				}
        //				rfp = newImgRectangleF;
        //			}
        //			// 在指定的范围绘制背景图片
        //			LayoutUtility.DrawImage(graphics, GraphicsUnit.Millimeter, rfp, image);
        //		}
        //		return;
        //	}

        //	LayoutUtility.DrawText(graphics,
        //							GraphicsUnit.Millimeter,
        //							rectangleM,
        //							rectangle,
        //							value.ToString(),
        //							_fontDraw,
        //							_textColor,
        //							_lineSpaceDraw,
        //							_characterSpaceDraw,
        //							_characterCount,
        //							_textAlign,
        //							_textAlignVertical,
        //							_wrap,
        //							Clip,
        //							Selected);
        //}

        public void PrintTextItem(object date, Graphics graphics, RectangleF rectangleM, RectangleF rectangle)
		{
			object value = ResetTextValue(date, true);
			if (value == null)
			{
				return;
			}
            //bool isPrint = true;
            try
            {
                if (this._itemStyle == ItemStyle.Barcode)
                {
                    OneDDrawingOptions ops = new OneDDrawingOptions();
                    //ops.DrawGraphics = graphics;
                    ops.ShowType = (this.Wrap ? BarcodeShowType.Zoom: BarcodeShowType.Show);
                    //ops.ImageRect = new Rectangle(
                    //    LayoutCommon.MillimeterToPixel(rectangleM.Left, graphics.DpiX),
                    //    LayoutCommon.MillimeterToPixel(rectangleM.Top, graphics.DpiX),
                    //    LayoutCommon.MillimeterToPixel(rectangleM.Width, graphics.DpiX),
                    //    LayoutCommon.MillimeterToPixel(rectangleM.Height, graphics.DpiX));
                    //BarcodeDraw.DrawQRCodeImageOnGraphics(value.ToString(), imageRect, ops);
                    ops.ImageWidth = LayoutCommon.MillimeterToPixelDpi(rectangleM.Width, graphics.DpiX);
                    ops.ImageHeight = LayoutCommon.MillimeterToPixelDpi(rectangleM.Height, graphics.DpiY);
                    ops.DpiX = graphics.DpiX;
                    ops.DpiY = graphics.DpiY;
                    using (Image pic1 = OneDHelper.GetOneDImage(value.ToString(), ops))
                    {
                        graphics.DrawImage(pic1, rectangleM, ops.ImageRect, GraphicsUnit.Pixel);
                    }
                    return;
                }
                if (this._itemStyle == ItemStyle.QRCode)
                {
                    QRCodeDrawingOptions ops = new QRCodeDrawingOptions();
                    //ops.DrawGraphics = graphics;
                    ops.ShowType = (this.Wrap ? BarcodeShowType.Zoom : BarcodeShowType.Show);
                    //ops.ImageRect = new Rectangle(
                    //    LayoutCommon.MillimeterToPixel(rectangleM.Left, graphics.DpiX),
                    //    LayoutCommon.MillimeterToPixel(rectangleM.Top, graphics.DpiX),
                    //    LayoutCommon.MillimeterToPixel(rectangleM.Width, graphics.DpiX),
                    //    LayoutCommon.MillimeterToPixel(rectangleM.Height, graphics.DpiX));
                    //BarcodeDraw.DrawQRCodeImageOnGraphics(value.ToString(), imageRect, ops);
                    ops.ImageWidth = LayoutCommon.MillimeterToPixelDpi(rectangleM.Width, graphics.DpiX);
                    ops.ImageHeight = LayoutCommon.MillimeterToPixelDpi(rectangleM.Height, graphics.DpiY);
                    ops.DpiX = graphics.DpiX;
                    ops.DpiY = graphics.DpiY;
                    using (Image pic1 = QRCodeHelper.GetQRCodeImage(value.ToString(), ops))
                    {
                        graphics.DrawImage(pic1, rectangleM, ops.ImageRect, GraphicsUnit.Pixel);
                    }
                    return;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            if (PicColumn && value is Image)
			{
				Image image = value as Image;
				if (image != null)
				{
					RectangleF rfp = PicMargin ? rectangle : rectangleM;
					if (FixedRatio)
					{
						// 背景图片的高宽比例
						float imgWHRate = (float)image.Width / (float)image.Height;
						// 打印纸张的高宽比例
						float paperWHRate = rfp.Width / rfp.Height;

						// 背景图片打印范围
						RectangleF newImgRectangleF = RectangleF.Empty;

						// 缩放背景图片，但保持图片高宽比例
						if (imgWHRate > paperWHRate)
						{
							newImgRectangleF.Width = rfp.Width;
							newImgRectangleF.Height = rfp.Width / imgWHRate;
							newImgRectangleF.X = rfp.X;
							newImgRectangleF.Y = (rfp.Height - newImgRectangleF.Height) / 2 + rfp.Y;
						}
						else
						{
							newImgRectangleF.Width = rfp.Height * imgWHRate;
							newImgRectangleF.Height = rfp.Height;
							newImgRectangleF.X = (rfp.Width - newImgRectangleF.Width) / 2 + rfp.X;
							newImgRectangleF.Y = rfp.Y;
						}
						rfp = newImgRectangleF;
					}
					// 在指定的范围绘制背景图片
					LayoutUtility.DrawImage(graphics, GraphicsUnit.Millimeter, rfp, image);
				}
				return;
			}

			LayoutUtility.DrawText(graphics,
									GraphicsUnit.Millimeter,
									rectangleM,
									rectangle,
									value.ToString(),
									_font,
									_textColor,
									_lineSpace,
									_characterSpace,
									_characterCount,
									_textAlign,
									_textAlignVertical,
									_wrap,
									Clip,
									false);
		}
		#endregion 函数

        public Image pictureProcess(Image sourceImage, int targetWidth, int targetHeight)
        {
            int width;//图片最终的宽  
            int height;//图片最终的高  
            try
            {
                System.Drawing.Imaging.ImageFormat format = sourceImage.RawFormat;
                Bitmap targetPicture = new Bitmap(targetWidth, targetHeight);
                Graphics g = Graphics.FromImage(targetPicture);
                g.Clear(Color.White);

                //计算缩放图片的大小  
                if (sourceImage.Width > targetWidth && sourceImage.Height <= targetHeight)
                {
                    width = targetWidth;
                    height = (width * sourceImage.Height) / sourceImage.Width;
                }
                else if (sourceImage.Width <= targetWidth && sourceImage.Height > targetHeight)
                {
                    height = targetHeight;
                    width = (height * sourceImage.Width) / sourceImage.Height;
                }
                else if (sourceImage.Width <= targetWidth && sourceImage.Height <= targetHeight)
                {
                    width = sourceImage.Width;
                    height = sourceImage.Height;
                }
                else
                {
                    width = targetWidth;
                    height = (width * sourceImage.Height) / sourceImage.Width;
                    if (height > targetHeight)
                    {
                        height = targetHeight;
                        width = (height * sourceImage.Width) / sourceImage.Height;
                    }
                }
                g.DrawImage(sourceImage, (targetWidth - width) / 2, (targetHeight - height) / 2, width, height);
                sourceImage.Dispose();

                return targetPicture;
            }
            catch// (Exception ex)
            {

            }
            return null;
        }  
    }

    public class QRCodeWriterMy : Writer
    {
        private const int QUIET_ZONE_SIZE = 4;

        /// <summary>
        /// Encode a barcode using the default settings.
        /// </summary>
        /// <param name="contents">The contents to encode in the barcode</param>
        /// <param name="format">The barcode format to generate</param>
        /// <param name="width">The preferred width in pixels</param>
        /// <param name="height">The preferred height in pixels</param>
        /// <returns>
        /// The generated barcode as a Matrix of unsigned bytes (0 == black, 255 == white)
        /// </returns>
        public BitMatrix encode(string contents, BarcodeFormat format, int width, int height)
        {
            return encode(contents, format, width, height, null);
        }

        /// <summary>
        /// </summary>
        /// <param name="contents">The contents to encode in the barcode</param>
        /// <param name="format">The barcode format to generate</param>
        /// <param name="width">The preferred width in pixels</param>
        /// <param name="height">The preferred height in pixels</param>
        /// <param name="hints">Additional parameters to supply to the encoder</param>
        /// <returns>
        /// The generated barcode as a Matrix of unsigned bytes (0 == black, 255 == white)
        /// </returns>
        public BitMatrix encode(string contents,
                                BarcodeFormat format,
                                int width,
                                int height,
                                IDictionary<EncodeHintType, object> hints)
        {
            if (String.IsNullOrEmpty(contents))
            {
                throw new ArgumentException("Found empty contents");
            }

            if (format != BarcodeFormat.QR_CODE)
            {
                throw new ArgumentException("Can only encode QR_CODE, but got " + format);
            }

            if (width < 0 || height < 0)
            {
                throw new ArgumentException("Requested dimensions are too small: " + width + 'x' + height);
            }

            var errorCorrectionLevel = ErrorCorrectionLevel.L;
            int quietZone = QUIET_ZONE_SIZE;
            if (hints != null)
            {
                if (hints.ContainsKey(EncodeHintType.ERROR_CORRECTION))
                {
                    var requestedECLevel = hints[EncodeHintType.ERROR_CORRECTION];
                    if (requestedECLevel != null)
                    {
                        errorCorrectionLevel = requestedECLevel as ErrorCorrectionLevel;
                        if (errorCorrectionLevel == null)
                        {
                            switch (requestedECLevel.ToString().ToUpper())
                            {
                                case "L":
                                    errorCorrectionLevel = ErrorCorrectionLevel.L;
                                    break;
                                case "M":
                                    errorCorrectionLevel = ErrorCorrectionLevel.M;
                                    break;
                                case "Q":
                                    errorCorrectionLevel = ErrorCorrectionLevel.Q;
                                    break;
                                case "H":
                                    errorCorrectionLevel = ErrorCorrectionLevel.H;
                                    break;
                                default:
                                    errorCorrectionLevel = ErrorCorrectionLevel.L;
                                    break;
                            }
                        }
                    }
                }
                if (hints.ContainsKey(EncodeHintType.MARGIN))
                {
                    var quietZoneInt = hints[EncodeHintType.MARGIN];
                    if (quietZoneInt != null)
                    {
                        quietZone = Convert.ToInt32(quietZoneInt.ToString());
                    }
                }
            }

            var code = Encoder.encode(contents, errorCorrectionLevel, hints);
            BitMatrix bm = renderResult(code, width, height, quietZone);
            hints[EncodeHintType.WIDTH] = bm.Width;
            hints[EncodeHintType.HEIGHT] = bm.Height;
            return bm;
        }

        // Note that the input matrix uses 0 == white, 1 == black, while the output matrix uses
        // 0 == black, 255 == white (i.e. an 8 bit greyscale bitmap).
        private static BitMatrix renderResult(QRCode code, int width, int height, int quietZone)
        {
            var input = code.Matrix;
            if (input == null)
            {
                throw new InvalidOperationException();
            }
            int inputWidth = input.Width;
            int inputHeight = input.Height;
            int qrWidth = inputWidth + (quietZone << 1);
            int qrHeight = inputHeight + (quietZone << 1);
            int outputWidth = Math.Max(width, qrWidth);
            int outputHeight = Math.Max(height, qrHeight);

            int multiple = Math.Min(outputWidth / qrWidth, outputHeight / qrHeight);
            // Padding includes both the quiet zone and the extra white pixels to accommodate the requested
            // dimensions. For example, if input is 25x25 the QR will be 33x33 including the quiet zone.
            // If the requested size is 200x160, the multiple will be 4, for a QR of 132x132. These will
            // handle all the padding from 100x100 (the actual QR) up to 200x160.
            int leftPadding = (outputWidth - (inputWidth * multiple)) / 2;
            int topPadding = (outputHeight - (inputHeight * multiple)) / 2;

            //int leftPadding = 0;//(outputWidth - (inputWidth * multiple)) / 2;
            //int topPadding = 0;//(outputHeight - (inputHeight * multiple)) / 2;
            //outputWidth = (inputWidth * multiple);
            //outputHeight = (inputHeight * multiple);

            var output = new BitMatrix(outputWidth, outputHeight);

            for (int inputY = 0, outputY = topPadding; inputY < inputHeight; inputY++, outputY += multiple)
            {
                // Write the contents of this row of the barcode
                for (int inputX = 0, outputX = leftPadding; inputX < inputWidth; inputX++, outputX += multiple)
                {
                    if (input[inputX, inputY] == 1)
                    {
                        output.setRegion(outputX, outputY, multiple, multiple);
                        //int mX = outputWidth - outputX;
                        //int mY = outputHeight - outputY;
                        //mX = Math.Min(mX, multiple);
                        //mY = Math.Min(mY, multiple);
                        //output.setRegion(outputX, outputY, mX, mY);
                    }
                }
            }

            return output;
        }
    }
}