用友华表Cell控件数据 xml 构造器的操作类

using System;
using System.Collections;
using System.Data;
using System.Xml;

/// <summary>
/// 华表数据 xml 构造器。
/// </summary>
public class XmlBuilder
{
// 表页。
private SortedList[] m_Sheets;
private string[] m_Names;
/// <summary>
/// 构造函数，从 xml 构造华表数据。
/// </summary>
/// <param name="xml"> xml 字符串。</param>
public XmlBuilder(string xml)
{
ArrayList sheets=new ArrayList();
ArrayList names=new ArrayList();
try
{
XmlDocument document=new XmlDocument();
document.LoadXml(xml);
foreach(XmlElement sheet in document.DocumentElement.SelectNodes("Worksheet"))
{
SortedList rows=new SortedList();
foreach(XmlElement row in sheet.SelectSingleNode("Table").SelectNodes("Row"))
{
SortedList cells=new SortedList();
foreach(XmlElement cell in row.SelectNodes("Cell"))
{
XmlElement data=cell.FirstChild as XmlElement;
switch(data.GetAttribute("Type").ToLower())
{
case "string":
if (data.InnerText.Trim().Length>0)
cells.Add(int.Parse(cell.GetAttribute("Index")),data.InnerText);
break;
case "number":
cells.Add(int.Parse(cell.GetAttribute("Index")),decimal.Parse(data.InnerText));
break;
}
}
rows.Add(int.Parse(row.GetAttribute("Index")),cells);
}
sheets.Add(rows);
names.Add(sheet.GetAttribute("Name"));
}
m_Sheets=sheets.ToArray(typeof(SortedList)) as SortedList[];
m_Names=names.ToArray(typeof(string)) as string[];
}
catch
{
// 不处理。
}
}
/// <summary>
/// 构造函数，构造空的华表数据（单页）。
/// </summary>
public XmlBuilder():this(1)
{
}
/// <summary>
/// 构造函数，构造空的华表数据（多页）。
/// </summary>
/// <param name="sheets">表页个数。</param>
public XmlBuilder(int sheets)
{
m_Sheets=new SortedList[sheets];
m_Names=new string[sheets];
for(int i=0;i<sheets;i++)
{
m_Sheets[i]=new SortedList();
m_Names[i]=string.Format("第{0}页",i+1);
}
}
/// <summary>
/// 获取单元格数据（单页）。
/// </summary>
/// <param name="x">列号。</param>
/// <param name="y">行号。</param>
/// <returns>数据（string、decimal或null）。</returns>
public object GetCellValue(int x,int y)
{
return GetCellValue(0,x,y);
}
/// <summary>
/// 获取单元格数据（多页）。
/// </summary>
/// <param name="sheet">页号。</param>
/// <param name="x">列号。</param>
/// <param name="y">行号。</param>
/// <returns>数据（string、decimal或null）。</returns>
public object GetCellValue(int sheet,int x,int y)
{
if (sheet>=0 && m_Sheets.Length>sheet && m_Sheets[sheet].Contains(y) && (m_Sheets[sheet][y] as SortedList).Contains(x))
return (m_Sheets[sheet][y] as SortedList)[x];
else
return null;
}
/// <summary>
/// 获取单元格数据（单页）。
/// </summary>
/// <param name="x">列号。</param>
/// <param name="y">行号。</param>
/// <param name="type">类型（Boolean，布尔；Number，数字；String，字符；Time，时间）。</param>
/// <returns>单元格数据（bool、decimal、string、DateTime或null）。</returns>
public object GetCellValue(int x,int y,string type)
{
return GetCellValue(0,x,y,type);
}
/// <summary>
/// 获取单元格数据（多页）。
/// </summary>
/// <param name="sheet">页号。</param>
/// <param name="x">列号。</param>
/// <param name="y">行号。</param>
/// <param name="type">类型（Boolean，布尔；Number，数字；String，字符；Time，时间）。</param>
/// <returns>单元格数据（bool、decimal、string、DateTime或null）。</returns>
public object GetCellValue(int sheet,int x,int y,string type)
{
if (GetCellValue(sheet,x,y) is decimal)
{
try
{
decimal value=(decimal)GetCellValue(sheet,x,y);
switch(type.ToLower())
{
case "boolean":
return value==0?false:true;
case "number":
return value;
case "string":
return value.ToString();
case "time":
return DateTime.FromOADate(Convert.ToDouble(value));
default:
return null;
}
}
catch
{
return null;
}
}
else if (GetCellValue(sheet,x,y) is string)
{
try
{
string value=GetCellValue(sheet,x,y) as string;
switch(type.ToLower())
{
case "boolean":
return bool.Parse(value);
case "number":
return Convert.ToDecimal(value);
case "string":
return value;
case "time":
return DateTime.Parse(value);
default:
return null;
}
}
catch
{
return null;
}
}
else
{
return null;
}
}
/// <summary>
/// 设置单元格数据（单页）。
/// </summary>
/// <param name="x">列号。</param>
/// <param name="y">行号。</param>
/// <param name="value">值（bool、decimal、string、DateTime或null）。</param>
public void SetCellValue(int x,int y,object value)
{
SetCellValue(0,x,y,value);
}
/// <summary>
/// 设置单元格数据（多页）。
/// </summary>
/// <param name="sheet">页号。</param>
/// <param name="x">列号。</param>
/// <param name="y">行号。</param>
/// <param name="value">值（bool、decimal、string、DateTime或null）。</param>
public void SetCellValue(int sheet,int x,int y,object value)
{
if (sheet>=0 && m_Sheets.Length>sheet)
{
SortedList row=m_Sheets[sheet][y] as SortedList;
if (row==null)
{
row=new SortedList();
m_Sheets[sheet][y]=row;
}
if (value==null)
{
row[x]=null;
}
else if (value is bool)
{
row[x]=Convert.ToDecimal((bool)value);
}
else if (value is decimal)
{
row[x]=(decimal)value;
}
else if (value is string)
{
row[x]=value as string;
}
else if (value is DateTime)
{
row[x]=Convert.ToDecimal(((DateTime)value).ToOADate());
}
}
}
/// <summary>
/// 获取行数（单页）。
/// </summary>
/// <returns>行数。</returns>
public int GetRowCount()
{
return GetRowCount(0);
}
/// <summary>
/// 获取行数（多页）。
/// </summary>
/// <param name="sheet">页号。</param>
/// <returns>行数。</returns>
public int GetRowCount(int sheet)
{
int count=0;
if (sheet>=0 && m_Sheets.Length>sheet)
{
foreach(int index in m_Sheets[sheet].Keys)
{
count=Math.Max(count,index);
}
}
return count;
}
/// <summary>
/// 获取表页名称。
/// </summary>
/// <param name="sheet">页号。</param>
/// <returns>表页名称。</returns>
public string GetSheetName(int sheet)
{
if (sheet>=0 && m_Sheets.Length>sheet)
return m_Names[sheet];
else
return null;
}
/// <summary>
/// 设置表页名称。
/// </summary>
/// <param name="sheet">页号。</param>
/// <param name="name">名称。</param>
public void SetSheetName(int sheet,string name)
{
if (sheet>=0 && m_Sheets.Length>sheet)
{
// 华表帮助曰：设置表页页签的时候，一定要注意表页页签的命名规则。
// 规则1，页签名称字符串中不能含有“: /\\*![]?”字符；
// 规则2，页签名称字符串的第一个字母不能是数字；
// 规则3，页签名称不能重名。
if (name==null || name.Trim().Length==0)
name="未知表";
else
name=name.Trim();
name=name.Replace(":","：").Replace("/","／").Replace("\\","＼").Replace("*","＊");
name=name.Replace("!","！").Replace("[","(").Replace("]",")").Replace("?","？");
if (name[0]>='0' || name[0]<='9')
name="表"+name;

ArrayList names=new ArrayList(m_Names);
if (names.Contains(name)==false)
{
m_Names[sheet]=name;
}
else
{
for(int i=1;;i++)
{
if (names.Contains(string.Format("{0}{1}",name,i))==false)
{
m_Names[sheet]=string.Format("{0}{1}",name,i);
break;
}
}
}
}
}
/// <summary>
/// 构造 xml 华表数据。
/// </summary>
/// <returns>xml 字符串。</returns>
public string BuilderXml()
{
// Xml 文档
XmlDocument document=new XmlDocument();
// 根 Workbook
XmlElement book=document.CreateElement("Workbook");
// Workbook 的子节点 DocumentProperties
XmlElement property=document.CreateElement("DocumentProperties");
// DocumentProperties 的子节点 Created
XmlElement created=document.CreateElement("Created");
created.InnerText=DateTime.Now.ToString();
property.AppendChild(created);
// DocumentProperties 的子节点 Version
XmlElement version=document.CreateElement("Version");
version.InnerText="03.1015";
property.AppendChild(version);
book.AppendChild(property);
for(int i=0;i<m_Sheets.Length;i++)
{
// Workbook 的子节点 Worksheet
XmlElement sheet=document.CreateElement("Worksheet");
sheet.SetAttribute("Name",m_Names[i]);
// Worksheet 的子节点 Table
XmlElement table=document.CreateElement("Table");
// Table 的子节点 Row
foreach(DictionaryEntry row_entry in m_Sheets[i])
{
XmlElement row=document.CreateElement("Row");
row.SetAttribute("Index",((int)row_entry.Key).ToString());
// Row 的子节点 Cell
foreach(DictionaryEntry cell_entry in (row_entry.Value as SortedList))
{
XmlElement cell=document.CreateElement("Cell");
cell.SetAttribute("Index",((int)cell_entry.Key).ToString());
// Cell 的子节点 Data
XmlElement data=document.CreateElement("Data");
if (cell_entry.Value is string)
{
data.SetAttribute("Type","String");
data.InnerText=cell_entry.Value as string;
}
else if (cell_entry.Value is decimal)
{
data.SetAttribute("Type","Number");
data.InnerText=((decimal)cell_entry.Value).ToString();
}
else
{
continue;
}
cell.AppendChild(data);
row.AppendChild(cell);
}
if (row.ChildNodes.Count>0)
table.AppendChild(row);
}
sheet.AppendChild(table);
book.AppendChild(sheet);
}
document.AppendChild(book);
return document.InnerXml;
}
}