winfrom项目的打印

自己可以下一个PDF打印机（例如下载64位office虚拟打印文档）

首先要添加控件

1、添加打印的选项卡,并命名为打印

2、点击打印选项卡,右击鼠标,选择选择项

using System;
using System.Xml;
using System.Collections;
using System.Data;
using System.Drawing;
using System.Drawing.Printing;

namespace PubLibrary
{
/// <summary>
/// PrinterClass 的摘要说明。
/// 需要两个控件
/// </summary>
public class PrinterClass
{
public int _CNCount = 15;//打印中文时换行
public int _ENCount = 10;//打印英文时换行
private SolidBrush drawBrush = new SolidBrush(Color.Black); //颜色
private ArrayList _ItemList = null; //所打印的字段列表信息
public PrinterClass()
{
//
// TODO: 在此处添加构造函数逻辑
//
}

/// <summary>
/// 对所打印的字段列表信息进行初始化
/// </summary>
/// <param name="billName">所打印单证名称</param>
/// <param name="s_File">XML文件路径</param>
public void InitPrinter(string billName, string s_File)
{
this._ItemList = new ArrayList();
XmlDocument xDoc = new XmlDocument();
xDoc.Load(s_File);
XmlElement root = xDoc.DocumentElement;
XmlNode node = root.SelectSingleNode("/rootNode/subNode"); //打印单证名称列表节点
foreach (XmlNode billNode in node.ChildNodes)
{
string s_BillName = billNode.Attributes["name"].Value;

if (s_BillName == billName) //打印单名
{
foreach (XmlNode fieldNode in billNode.ChildNodes)
{
if (fieldNode.Attributes == null)
{
continue;
}
PrintItem pItem = new PrintItem();
try
{
pItem.s_Name = fieldNode.Attributes["name"].Value;
pItem.s_Color = fieldNode.Attributes["color"].Value;
pItem.i_Size = Convert.ToInt32(fieldNode.Attributes["size"].Value);
pItem.i_X = Convert.ToInt32(fieldNode.Attributes["pixX"].Value);
pItem.i_Y = Convert.ToInt32(fieldNode.Attributes["pixY"].Value);
pItem.bol_IsPrint = Convert.ToBoolean(fieldNode.Attributes["IsPrint"].Value);
//if (fieldNode.Attributes["value"] != null)
//{
// pItem.s_Value = fieldNode.Attributes["value"].Value;
//}
//--
this._ItemList.Add(pItem);
}
catch
{
MsgBox.ShowError(pItem.s_Name);
}
}
}
}
}

public void InitPrinterNew(string billName, string s_File)
{
this._ItemList = new ArrayList();
XmlDocument xDoc = new XmlDocument();
xDoc.Load(s_File);
XmlElement root = xDoc.DocumentElement;
XmlNode node = root.SelectSingleNode("/rootNode/subNode"); //打印单证名称列表节点
foreach (XmlNode billNode in node.ChildNodes)
{
string s_BillName = billNode.Attributes["name"].Value;

if (s_BillName == billName) //打印单名
{
foreach (XmlNode fieldNode in billNode.ChildNodes)
{
if (fieldNode.Attributes == null)
{
continue;
}
PrintItem pItem = new PrintItem();
try
{
pItem.s_Name = fieldNode.Attributes["name"].Value;
pItem.s_Color = fieldNode.Attributes["color"].Value;
pItem.i_Size = Convert.ToInt32(fieldNode.Attributes["size"].Value);
pItem.i_X = Convert.ToInt32(fieldNode.Attributes["pixX"].Value);
pItem.i_Y = Convert.ToInt32(fieldNode.Attributes["pixY"].Value);
pItem.bol_IsPrint = Convert.ToBoolean(fieldNode.Attributes["IsPrint"].Value);
if (fieldNode.Attributes["value"] != null)
{
pItem.s_Value = fieldNode.Attributes["value"].Value;
}
//--
this._ItemList.Add(pItem);
}
catch
{
MsgBox.ShowError(pItem.s_Name);
}
}
}
}
}
/// <summary>
/// 将打印字段列表信息一一打印出来
/// </summary>
/// <param name="e"></param>
public void Printer(System.Drawing.Printing.PrintPageEventArgs e)
{
Font drawFont = null;

for (int i = 0; i < this._ItemList.Count; i++)
{
PrintItem pI = (PrintItem)this._ItemList[i];
if (pI.bol_IsPrint)
{
//drawFont = new Font(string.Empty, pI.i_Size, FontStyle.Bold);
drawFont = new Font(pI.s_FontName, pI.i_Size, pI.fStye);
e.Graphics.DrawString(pI.s_Value.ToString(), drawFont, drawBrush, pI.i_X, pI.i_Y);
}
}
}

/// <summary>
/// 打印表格线条
/// </summary>
/// <param name="sP"></param>
/// <param name="eP"></param>
/// <param name="e"></param>
public void DrawLine(PrintItem sP, PrintItem eP, System.Drawing.Printing.PrintPageEventArgs e)
{
if (sP == null)
{
MsgBox.ShowError(sP.s_Name + "不存在!");
return;
}
if (eP == null)
{
MsgBox.ShowError(eP.s_Name + "不存在!");
return;
}
e.Graphics.DrawLine(new Pen(Brushes.Black, 1), new Point(sP.i_X, sP.i_Y), new Point(eP.i_X, eP.i_Y));
}

public void DrawLine(PrintItem sP, PrintItem eP, int LineBold, System.Drawing.Printing.PrintPageEventArgs e)
{
if (sP == null)
{
MsgBox.ShowError(sP.s_Name + "不存在!");
return;
}
if (eP == null)
{
MsgBox.ShowError(eP.s_Name + "不存在!");
return;
}
e.Graphics.DrawLine(new Pen(Brushes.Black, LineBold), new Point(sP.i_X, sP.i_Y), new Point(eP.i_X, eP.i_Y));
}

/// <summary>
/// 根据字段名称，获取该字段信息
/// </summary>
/// <param name="s_Name">字段名称</param>
/// <returns></returns>
public PrintItem getPrintItem(string s_Name)
{
PrintItem pI = null;
for (int i = 0; i < this._ItemList.Count; i++)
{
pI = (PrintItem)this._ItemList[i];
if (s_Name == pI.s_Name)
{
return pI;
}
}
return null;
}

/// <summary>
/// 获取换行后的字符串
/// </summary>
/// <param name="s_Text"></param>
/// <param name="i_Count">如果为中文则为15,英文则为10</param>
/// <param name="i_Width"></param>
/// <returns></returns>
public string GetPrintText(string s_Text, int i_Count, int i_Width)
{
string s_Result = string.Empty;
int i_Len = 0;
foreach (char c in s_Text)
{
s_Result += c.ToString();
i_Len++;
if (i_Len * i_Count > i_Width)
{
s_Result += " ";
i_Len = 0;
}
}

return s_Result;
}

/// <summary>
/// 获取换行后的字符串
/// </summary>
/// <param name="s_Text"></param>
/// <param name="i_Count">如果为中文则为15,英文则为10</param>
/// <param name="i_Width"></param>
/// <returns></returns>
public string GetPrintTextSim(string s_Text, int i_Count, int i_Width)
{
string s_Result = string.Empty;
int i_Len = 0;
foreach (char c in s_Text)
{
s_Result += c.ToString();
i_Len++;
if (i_Len * i_Count > i_Width)
{
s_Result += "..";
break;
}
}

return s_Result;
}
/// <summary>
/// 打印表格字符
/// </summary>
/// <param name="sP"></param>
/// <param name="eP"></param>
/// <param name="e"></param>
public void DrawText(PrintItem pI, System.Drawing.Printing.PrintPageEventArgs e)
{
Font drawFont = null;
if (pI == null)
{
MsgBox.ShowError(pI.s_Name + "不存在!");
return;
}
if (pI == null)
{
MsgBox.ShowError(pI.s_Name + "不存在!");
return;
}
drawFont = new Font(string.Empty, pI.i_Size, FontStyle.Bold);
e.Graphics.DrawString(pI.s_Value.ToString(), drawFont, drawBrush, pI.i_X, pI.i_Y);
// drawFont = new Font(string.Empty, pI.i_Size, FontStyle.Bold);
//e.Graphics.DrawString((new Pen(Brushes.Black, 1), new Point(sP.i_X, sP.i_Y), new Point(eP.i_X, eP.i_Y));
}
/// <summary>
/// 获取换行后的字符串
/// </summary>
/// <param name="s_Text"></param>
/// <param name="eP"></param>
/// <param name="sP"></param>
/// <returns></returns>
public string GetPrintText(string s_Text, PrintItem eP, PrintItem sP, System.Drawing.Printing.PrintPageEventArgs e)
{
string s_Result = string.Empty;
string s_curRowText = string.Empty;

Font curFont = new Font(string.Empty, eP.i_Size, FontStyle.Bold);
int i_RowWidth = eP.i_X - sP.i_X;
int i_Position = 0;
foreach (char c in s_Text)
{
s_curRowText += c.ToString();
int i_Length = (int)e.Graphics.MeasureString(s_curRowText, curFont).Width;
if (i_Length > i_RowWidth)
{
s_Result += s_curRowText.Substring(0, i_Position) + " ";
s_curRowText = c.ToString();
i_Position = 0;
}
i_Position++;
}
s_Result += s_curRowText;

return s_Result;
}

/// <summary>
/// 获取换行后的字符串
/// </summary>
/// <param name="s_Text"></param>
/// <param name="eP"></param>
/// <param name="sP"></param>
/// <returns></returns>
public string GetPrintText(string s_Text, int i_Width, System.Drawing.Printing.PrintPageEventArgs e)
{
string s_Result = string.Empty;
string s_curRowText = string.Empty;

Font curFont = new Font(string.Empty, 8, FontStyle.Bold);
int i_RowWidth = i_Width;
int i_Position = 0;
foreach (char c in s_Text)
{
s_curRowText += c.ToString();
int i_Length = (int)e.Graphics.MeasureString(s_curRowText, curFont).Width;
if (i_Length > i_RowWidth)
{
s_Result += s_curRowText.Substring(0, i_Position) + " ";
s_curRowText = c.ToString();
i_Position = 0;
}
i_Position++;
}
s_Result += s_curRowText;

return s_Result;
}

public void ClearPrintItem()
{
for (int i = 0; i < this._ItemList.Count; i++)
{
PrintItem pI = (PrintItem)this._ItemList[i];
if (pI.bol_IsPrint)
{
pI.s_Value = string.Empty;
}
}
}

public void PrintImage(Image img, PrintItem pI, float w, float h, System.Drawing.Printing.PrintPageEventArgs e)
{
if (pI == null)
{
MsgBox.ShowError(pI.s_Name + "不存在!");
return;
}

//e.Graphics.DrawImageUnscaled(img, pI.i_X, pI.i_Y);
e.Graphics.DrawImage(img, pI.i_X, pI.i_Y, w, h);
}

/// <summary>
/// 获取格子的宽度
/// </summary>
/// <param name="sP"></param>
/// <param name="eP"></param>
/// <returns></returns>
public int GetCellWidth(PrintItem eP, PrintItem sP)
{
return eP.i_X - sP.i_X;
}

#region Ext test function
public bool _isChgPos = false;
public void PrinterEx(string itemName, System.Drawing.Printing.PrintPageEventArgs e)
{
Font drawFont = null;

for (int i = 0; i < this._ItemList.Count; i++)
{
PrintItem pI = (PrintItem)this._ItemList[i];
if ((pI.bol_IsPrint) && (pI.s_Name == itemName))
{
drawFont = new Font(string.Empty, pI.i_Size, FontStyle.Bold);
if (this._isChgPos)
e.Graphics.DrawString(pI.s_Value.ToString(), drawFont, drawBrush, pI.i_X, pI.realY);
else
e.Graphics.DrawString(pI.s_Value.ToString(), drawFont, drawBrush, pI.i_X, pI.i_Y);

break;
}
}
}
#endregion
}

/// <summary>
/// 打印信息
/// </summary>
public class PrintItem
{
public string s_Name = string.Empty; //字段名称
public string s_Value = string.Empty;//字段值
public string s_Color = string.Empty;//颜色
public int i_Size = -1;//字体大小
public int i_X = -1; //位置坐标X值
public int i_Y = -1; //位置会标Y值
// public int realX = -1;
public int realY = -1;
public bool bol_IsPrint = true; //是否将该字段打印出来

public string s_FontName = string.Empty; //字体名称
public FontStyle fStye = FontStyle.Bold; //字体风格
}
}