/// <summary>
/// 根据AP服务器的名称获取AP监控设置
/// </summary>
/// <param name="apName">AP服务器名称</param>
/// <returns>AP服务器的AP监控设置</returns>
public APInfo GetApInfo(string apName)
{
APInfo apInfo = null;
try
{
//获取要操作文件的路径
string fileInfo = System.Windows.Forms.Application.StartupPath + "\\" + AppConst.directoryAppConfig + "\\" + AppConst.APConfig + ".xml";
//判断文件是否存在
if (!File.Exists(fileInfo))
{
return(null);
}
XmlDocument xDoc = new XmlDocument();
//获取XML内容
xDoc.Load(fileInfo);
XmlNodeList xmlnList = xDoc.SelectNodes("//root//" + elementName);
foreach (XmlNode node in xmlnList)
{
if (node.Attributes["APName"].Value.ToUpper() == apName.ToUpper())
{
apInfo = new APInfo();
apInfo.ApName = node.Attributes["APName"].Value;
apInfo.ApAddress = node.Attributes["APAddress"].Value;
apInfo.AlarmTime = node.Attributes["AlarmTime"].Value;
apInfo.AlarmStatus = node.Attributes["AlarmStatus"].Value;
apInfo.LastFileLocation = node.Attributes["LastFileLocation"].Value;
apInfo.LastCheckTime = node.Attributes["LastCheckTime"].Value;
break;
}
}
xDoc = null;
}
catch
{
return(null);
}
return(apInfo);
}
/// <summary>
/// 需要保存的信息：AP名称、路径、报警时间、是否报警、上次检测文件的位置、上次检测时间等
/// </summary>
/// <param name="apInfo">AP监控设置信息</param>
/// <returns>保存结果</returns>
public bool SaveAPNote(APInfo apInfo)
{
try
{
//获取要操作文件的路径
string fileInfo = System.Windows.Forms.Application.StartupPath + "\\" + AppConst.directoryAppConfig + "\\" + AppConst.APConfig + ".xml";
//判断文件是否存在
if (!File.Exists(fileInfo))
{
//创建文件
CreateXml(fileInfo);
}
XmlDocument xDoc = new XmlDocument();
//获取XML内容
xDoc.Load(fileInfo);
XmlNodeList xmlnList = xDoc.SelectNodes("//root//" + elementName);
XmlNode rootNode = xDoc.SelectSingleNode("//root");
int rowIndex = 0;
int maxIndex = 0;
//移除已经存在的节点
foreach (XmlNode node in xmlnList)
{
if (node.Attributes["APName"].Value.ToUpper() == apInfo.ApName.ToUpper())
{
//存在该节点，则取保存的上次文件位置和上次文件检测时间
if (string.IsNullOrEmpty(apInfo.LastFileLocation))
{
apInfo.LastFileLocation = node.Attributes["LastFileLocation"].Value;
apInfo.LastCheckTime = node.Attributes["LastCheckTime"].Value;
}
rowIndex = int.Parse(node.Attributes["RowIndex"].Value);
//移除该节点
rootNode.RemoveChild(node);
break;
}
else
{
int index = int.Parse(node.Attributes["RowIndex"].Value);
if (index > maxIndex)
{
maxIndex = index;
}
}
}
if (rowIndex == 0)
{
rowIndex = maxIndex + 1;
}
#region 保存节点
XmlNode newNode = xDoc.CreateElement(elementName);
XmlNode xmlMAttribute1 = xDoc.CreateNode(XmlNodeType.Attribute, "APName", "");
xmlMAttribute1.Value = apInfo.ApName;
newNode.Attributes.SetNamedItem(xmlMAttribute1);
XmlNode xmlMAttribute2 = xDoc.CreateNode(XmlNodeType.Attribute, "APAddress", "");
xmlMAttribute2.Value = apInfo.ApAddress;
newNode.Attributes.SetNamedItem(xmlMAttribute2);
XmlNode xmlMAttribute3 = xDoc.CreateNode(XmlNodeType.Attribute, "AlarmTime", "");
xmlMAttribute3.Value = apInfo.AlarmTime;
newNode.Attributes.SetNamedItem(xmlMAttribute3);
XmlNode xmlMAttribute4 = xDoc.CreateNode(XmlNodeType.Attribute, "AlarmStatus", "");
xmlMAttribute4.Value = apInfo.AlarmStatus;
newNode.Attributes.SetNamedItem(xmlMAttribute4);
XmlNode xmlMAttribute5 = xDoc.CreateNode(XmlNodeType.Attribute, "LastFileLocation", "");
xmlMAttribute5.Value = apInfo.LastFileLocation;
newNode.Attributes.SetNamedItem(xmlMAttribute5);
XmlNode xmlMAttribute6 = xDoc.CreateNode(XmlNodeType.Attribute, "LastCheckTime", "");
xmlMAttribute6.Value = apInfo.LastCheckTime;
newNode.Attributes.SetNamedItem(xmlMAttribute6);
XmlNode xmlMAttribute7 = xDoc.CreateNode(XmlNodeType.Attribute, "RowIndex", "");
xmlMAttribute7.Value = rowIndex.ToString();
newNode.Attributes.SetNamedItem(xmlMAttribute7);
rootNode.AppendChild(newNode);
#endregion
//保存文件
xDoc.Save(fileInfo);
xDoc = null;
}
catch
{
return(false);
}
return(true);
}
