xml读写 - 无名

xml读写

namespace ConvenanceCompany.SQLServerDAL

{

public class Company:ICompany {

/// <summary>

/// Method to get Company Information

/// </summary>

/// <returns></returns>

public CompanyInfo GetCompany(string CompanyInfoFileName)

{

//Set up a return value

CompanyInfo company = null;

//Get Information from xmlfile

Dictionary<string, string> companyinfo = ReadCompanyInfoFile(CompanyInfoFileName);

//Fill in company object

if (companyinfo != null)

{

company = new CompanyInfo();

if (companyinfo.ContainsKey("Name"))

company.Name = companyinfo["Name"];

else

company.Name = "";

if (companyinfo.ContainsKey("InternetAdress"))

company.InternetAddress = companyinfo["InternetAdress"];

else

company.InternetAddress = "";

if (companyinfo.ContainsKey("BriefIntroduction"))

company.BriefIntroduction = companyinfo["BriefIntroduction"];

else

company.BriefIntroduction = "";

if (companyinfo.ContainsKey("TelFirst") != null)

company.TelFirst = companyinfo["TelFirst"];

else

company.TelFirst = "";

if (companyinfo.ContainsKey("TelSecond"))

company.TelSecond = companyinfo["TelSecond"];

else

company.TelSecond = "";

if (companyinfo.ContainsKey("TelMobile"))

company.TelMobile = companyinfo["TelMobile"];

else

company.TelMobile = "";

if (companyinfo.ContainsKey("Postalcode"))

company.Postalcode = companyinfo["Postalcode"];

else

company.Postalcode = "";

if (companyinfo.ContainsKey("Email"))

company.Email = companyinfo["Email"];

else

company.Email = "";

if (companyinfo.ContainsKey("Address"))

company.Address = companyinfo["Address"];

else

company.Address = "";

if (companyinfo.ContainsKey("Copyright"))

company.Copyright = companyinfo["Copyright"];

else

company.Copyright = "";

}

return company;

}

public Dictionary<string, string> ReadCompanyInfoFile(string CompanyInfoFileName)

{

//Memory CompanyInfo file inforomation

Dictionary<string, string> Companyinfo = new Dictionary<string, string>();

XmlTextReader readerCompanyInfo = null;

string startElement = "";

string endElement = "";

string textNodeContent = "";

bool identifierTextNodeContent = false;//标记内容是否为空

try

{

readerCompanyInfo = new XmlTextReader(CompanyInfoFileName);

while (readerCompanyInfo.Read())

{

switch (readerCompanyInfo.NodeType)

{

case XmlNodeType.Element:

startElement = readerCompanyInfo.Name;

identifierTextNodeContent = false;

break;

case XmlNodeType.Text:

identifierTextNodeContent = true;

textNodeContent = readerCompanyInfo.Value;

break;

case XmlNodeType.EndElement:

endElement = readerCompanyInfo.Name;

if (startElement == endElement)

{

if (identifierTextNodeContent)

Companyinfo.Add(endElement, textNodeContent);

else

Companyinfo.Add(endElement, "");

}

break;

}

catch (XmlException )

{

Companyinfo = null;

}

finally

{

//Close CompanyInfo file!

if(readerCompanyInfo!=null)

readerCompanyInfo.Close();

}

return Companyinfo;

}

/// <summary>

/// Mothod to modify companyinfo

/// </summary>

/// <returns></returns>

public bool ModifyCompany(string CompanyInfoFileName,string name, string internetAdress, string briefIntroduction, string telFirst, string telSecond, string telMobile, string postalcode, string email, string address, string copyright)

{

XmlTextWriter xmlCompanyInfo;

try

{

xmlCompanyInfo = new XmlTextWriter(CompanyInfoFileName, System.Text.Encoding.GetEncoding("GB2312"));

xmlCompanyInfo.Formatting = Formatting.Indented;

xmlCompanyInfo.Indentation = 3;

xmlCompanyInfo.WriteStartDocument();

xmlCompanyInfo.WriteStartElement("Company");

xmlCompanyInfo.WriteStartElement("Name");

xmlCompanyInfo.WriteString(name);