Config operation class

Using system;
Using system. xml;
Using system. configuration;
/** // <Summary>
/// Read the configuration file
/// Config operation class
/// </Summary>
Public class confighelper
{
Public confighelper ()
{
//
// Todo: add the constructor logic here
//
}

Getconfigvalueofkey (string key) to get the value of the configuration file # region getconfigvalueofkey (string key) to get the value of the configuration file

Public String getconfigvalueofkey (string key)
{
Try
{
String value = configurationsettings. deleetask[ key];
// Console. writeline (key );
// Console. writeline (value );
Return value;
}
Catch (exception ex)
{
Console. writeline (ex. Message );
Console. writeline (ex. stacktrace );
Return "";
}
}
# Endregion

// # Region abstract createconfigvalueofkey needs to be developed
// Public void createconfigvalueofkey (string key, string keyValue)
//{
//
//}
// # Endregion

Updateconfigvalueofkey # region updateconfigvalueofkey
Public void updateconfigvalueofkey (string key, string keyValue)
{
Xmldocument Doc = new xmldocument ();
// Obtain the full path of the configuration file
String strfilename = appdomain. currentdomain. basedirectory. tostring () + "app. config ";
Console. writeline (strfilename );
// Return;
Doc. Load (strfilename );
// Find all elements named "add"

// Bool isexist = false;

Xmlnodelist nodes = Doc. getelementsbytagname ("add ");
For (INT I = 0; I <nodes. Count; I ++)
{
// Obtain the key attribute of the current element
Xmlattribute ATT = nodes [I]. attributes ["key"];
// Determine whether the current element is a target element based on the first attribute of the element.
If (Att. value. tostring (). Equals (key ))
{
// Assign values to the second attribute of the target Element
ATT = nodes [I]. attributes ["value"];
Att. value = keyValue;
// Isexist = true;
Break;
}
}
// Save the modification above
Doc. Save (strfilename );
}
# Endregion
}