asp. net Linq to Xml study notes
- 2020-05-09 18:24:57
- OfStack
In addition, I have learned Linq to Entity before, so I can follow my own heart when learning.
Here is some of the code at the bottom of the project. Make a note, and it would be great if you could help the novice learn Linq to Xml
XML file format:
XML add, delete, change, check
Here is some of the code at the bottom of the project. Make a note, and it would be great if you could help the novice learn Linq to Xml
XML file format:
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<OPsystemConfig>
<MemberCenter>
<DomainName>DomainName</DomainName>
<ProtocolName>ProtocolName</ProtocolName>
<APIKey>APIKey</APIKey>
<AESKey>AESKey</AESKey>
<AESVI>AESVI</AESVI>
</MemberCenter>
<ChildSystems>
<ChildSystem>
<Name>Content</Name>
<ControllerName>ContentManager</ControllerName>
</ChildSystem>
<ChildSystem>
<Name>Image</Name>
<ControllerName>ImageManager</ControllerName>
</ChildSystem>
<ChildSystem>
<Name>Comment</Name>
<ControllerName>CommentManager</ControllerName>
</ChildSystem>
<ChildSystem>
<Name>Vote</Name>
<ControllerName>VoteManager</ControllerName>
</ChildSystem>
</ChildSystems>
</OPsystemConfig>
</configuration>
XML add, delete, change, check
private string docName = string.Empty;// Profile path
#region ISystemModuleConfigService Members of the
/// <summary>
/// add
/// </summary>
/// <param name="name"></param>
/// <param name="controllerName"></param>
/// <returns></returns>
public bool Add(string name, string controllerName)
{
XDocument xDoc = Load(docName);
if (IsExist(name))
{
xDoc.Element("configuration").Element("OPsystemConfig").Element("ChildSystems").Add(new XElement("ChildSystem",
new XElement("Name",name),
new XElement("ControllerName",controllerName)));
xDoc.Save(docName);
return true;
}
return false;
}
/// <summary>
/// Modify the
/// </summary>
/// <param name="name"></param>
/// <param name="controllerName"></param>
/// <returns></returns>
public bool Modify(string name, string controllerName)
{
XDocument xDoc = Load(docName);
if (!IsExist(name))
{
var query = from Opsystem in xDoc.Descendants("ChildSystem")
where Opsystem.Element("Name").Value == name
select Opsystem;
foreach (XElement item in query)
{
item.Element("ControllerName").Value = controllerName;
}
xDoc.Save(docName);
return true;
}
return false;
}
/// <summary>
/// delete
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public bool Remove(string name)
{
XDocument xDoc = Load(docName);
if (!IsExist(name))
{
var query = from Opsystem in xDoc.Descendants("ChildSystem")
where Opsystem.Element("Name").Value == name
select Opsystem;
query.Remove();
xDoc.Save(docName);
return true;
}
return false;
}
/// <summary>
/// Get a list of
/// </summary>
/// <returns></returns>
public IList<SystemModuleConfig> GetList()
{
XDocument xDoc = Load(docName);
List<SystemModuleConfig> list = new List<SystemModuleConfig>();
var query = from Opsystem in xDoc.Descendants("ChildSystem")
select new
{
Key = Opsystem.Element("Name").Value,
Value = Opsystem.Element("ControllerName").Value
};
foreach (var item in query)
{
SystemModuleConfig config = new SystemModuleConfig();
config.Name = item.Key;
config.ControllerName = item.Value;
list.Add(config);
}
return list;
}
/// <summary>
/// To obtain 1 article ChildSystem data
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public SystemModuleConfig GetModel(string name)
{
XDocument xDoc = Load(docName);
SystemModuleConfig model = new SystemModuleConfig();
var query = from Opsystem in xDoc.Descendants("ChildSystem")
where Opsystem.Element("Name").Value == name
select new
{
Name = Opsystem.Element("Name").Value,
ControllerName = Opsystem.Element("ControllerName").Value
};
foreach (var item in query)
{
model.Name = item.Name;
model.ControllerName = item.ControllerName;
}
return model;
}
/// <summary>
/// loading Config file
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public XDocument Load(string path)
{
docName = path;
FileInfo file = new FileInfo(docName);
file.IsReadOnly = false;
return XDocument.Load(docName);
}
/// <summary>
/// validation Name=name the ChildSystem Does the data exist
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
private bool IsExist(string name)
{
XDocument xDoc = Load(docName);
var query = from Opsystem in xDoc.Descendants("ChildSystem")
where Opsystem.Element("Name").Value == name
select new
{
Name = Opsystem.Element("Name").Value
};
if (query.Count() == 0)
{
return true;
}
return false;
}