How to make connection Manager form linked to XML file

Question

Please Help me to complete my windows form application C#

 

If you please answer my question : Thanks in advance;

 

How to make connection manager(Connection Strings) form linked to xml file.

 

1-DataGridView read the xml Connections Details like "ConnectionName, SQLProvider, ServiceName, ConnectionString".

2- 3 Buttons to add , edit and delete

  

3- When clicking to datagridview row  form with row details text boxes appear to edit the connection.

 

4- when click the add button the same form appear with empty text boxes to add the connection details. 

 

Thanks