/// <summary>
/// 检查文件是否存在，如不存在是否创建文件夹及XML的文件头
/// </summary>
/// <param name="strFileName">检查的文件名称</param>
/// <param name="CreatePath">是否创建文件夹</param>
/// <param name="CreateXMLHead">是否创建XML文件头</param>
/// <returns>文件是否存在</returns>
public static bool PrepareFileExist(string strFileName, bool bCreatePath, bool bCreateXMLHead)
{
if (File.Exists(strFileName))
{
return(true);
}
string str = Path.GetDirectoryName(strFileName);
if (str != strFileName)
{
if (Directory.Exists(str) == false)
{
if (bCreatePath)
{
Directory.CreateDirectory(str);
}
else
{
return(false);
}
}
}
if (bCreateXMLHead)
{
CXmlFile.CreateXmlFile(strFileName);
}
return(true);
}
public static void SaveStringListToXmlFile(List <string> lst, string strXMLFileName, string node)
{
if (PrepareFileExist(strXMLFileName, true, true) == false)
{
throw new Exception(string.Format("创建文件:{0} 出错!\r\n错误位置:{1}",
strXMLFileName, "SaveStringListToXmlFile"));
}
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load(strXMLFileName);
string nodeName = node;
XmlNode root = xmldoc.SelectSingleNode("/config");
root = CXmlFile.CreateElementEx(xmldoc, root, nodeName);
if (root == null)
{
throw new Exception(string.Format("创建节点是出错！\r\n操作文件:{1}\r\n错误位置:{0}",
"SaveStringListToXmlFile", strXMLFileName));
}
else
{
root.RemoveAll();
}
foreach (string value in lst)
{
XmlElement doc = xmldoc.CreateElement("Item");
doc.InnerText = value;
root.AppendChild(doc);
}
xmldoc.Save(strXMLFileName);
}
/// <summary>
/// 得到XML文件中节点的值
/// </summary>
/// <param name="strXMLFileName">xml文件名</param>
/// <param name="node">xml内的节点名称 多级节点使用"/"分隔</param>
public static List <string> GetStringListFromXmlFile(string strXMLFileName, string node, List <string> lst = null)
{
List <string> result = new List <string>();
if (PrepareFileExist(strXMLFileName, true, true) == false)
{
throw new Exception(string.Format("创建文件:{0} 出错!\r\n错误位置:{1}",
strXMLFileName, "SaveStringListToXmlFile"));
}
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load(strXMLFileName);
string nodeName = node;
XmlNode root = xmldoc.SelectSingleNode("/config/" + nodeName);
if (root == null)
{
root = xmldoc.SelectSingleNode("/config");
root = CXmlFile.CreateElementEx(xmldoc, root, nodeName);
if (lst != null)
{
foreach (string value in lst)
{
XmlElement doc = xmldoc.CreateElement("Item");
doc.InnerText = value;
root.AppendChild(doc);
}
}
xmldoc.Save(strXMLFileName);
return(lst);
}
XmlNodeList mm = root.ChildNodes;
foreach (XmlNode mNode in mm)
{
result.Add(mNode.InnerText);
}
return(result);
}
/// <summary>
/// 保存信息到XML文件
/// </summary>
/// <param name="str">内容</param>
/// <param name="strXMLFileName">xml文件名</param>
/// <param name="node">xml内的节点名称 多级节点使用"/"分隔</param>
public static void SaveStringToXmlFile(string str, string strXMLFileName, string node)
{
if (PrepareFileExist(strXMLFileName, true, true) == false)
{
if (CreateXmlFile(strXMLFileName) == false)
{
throw new Exception(string.Format("创建文件:{0} 出错!\r\n错误位置:{1}",
strXMLFileName, "SaveStringListToXmlFile"));
}
}
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load(strXMLFileName);
string nodeName = node;
XmlNode root = xmldoc.SelectSingleNode("/config");
root = CXmlFile.CreateElementEx(xmldoc, root, nodeName);
if (root == null)
{
try
{
XmlWrite(strXMLFileName, node, str);
}
catch (Exception)
{
throw new Exception(string.Format("创建节点是出错！\r\n操作文件:{1}\r\n错误位置:{0}",
"SaveStringListToXmlFile", strXMLFileName));
}
}
else
{
root.RemoveAll();
}
root.InnerText = str;
xmldoc.Save(strXMLFileName);
}
