public int Add()
{
int result = 0;
if (User.Current != null)
{
Security security = new Security();
bool check = CheckExists(Name);
if (check)
{
result = -1;
}
else
{
XmlDocument connections = security.ReadConnectionConfiguration(User.Current.Path);
XmlNode node = connections.SelectSingleNode("/root/connections");
XmlNode connectionNode = connections.CreateElement("connection");
node.AppendChild(connectionNode);
XmlNode nameNode = connections.CreateElement("name");
nameNode.AppendChild(connections.CreateTextNode(Name));
connectionNode.AppendChild(nameNode);
XmlNode serverNode = connections.CreateElement("server");
serverNode.AppendChild(connections.CreateTextNode(Server));
connectionNode.AppendChild(serverNode);
XmlNode dbNode = connections.CreateElement("dbname");
dbNode.AppendChild(connections.CreateTextNode(Database));
connectionNode.AppendChild(dbNode);
XmlNode dbuserNode = connections.CreateElement("dbuser");
dbuserNode.AppendChild(connections.CreateTextNode(Username));
connectionNode.AppendChild(dbuserNode);
XmlNode dbPassNode = connections.CreateElement("dbpass");
dbPassNode.AppendChild(connections.CreateTextNode(Password));
connectionNode.AppendChild(dbPassNode);
XmlNode dbproviderNode = connections.CreateElement("provider");
dbproviderNode.AppendChild(connections.CreateTextNode(Provider));
connectionNode.AppendChild(dbproviderNode);
security.SaveConnectionConfiguration(User.Current.Path, connections.InnerXml);
result = 1;
}
}
else
{
result = -2;
}
return result;
}
public string GetByJSON(string name)
{
string result = "";
Connection conn = new Connection();
if (User.Current != null)
{
Security security = new Security();
XmlDocument connections = security.ReadConnectionConfiguration(User.Current.Path);
XmlNode node = connections.SelectSingleNode("/root/connections/connection[name='" + name + "']");
if (node != null)
{
conn.Name = node.SelectSingleNode("name").InnerText;
conn.Server = node.SelectSingleNode("server").InnerText;
conn.Database = node.SelectSingleNode("dbname").InnerText;
conn.Username = node.SelectSingleNode("dbuser").InnerText;
conn.Password = node.SelectSingleNode("dbpass").InnerText;
conn.Provider = node.SelectSingleNode("provider").InnerText;
result = new JavaScriptSerializer().Serialize(conn);
}
}
return result;
}
public int Update()
{
int result = 0;
if (User.Current != null)
{
bool check = CheckExists(Name);
if (!check)
{
result = -1;
}
else
{
Security security = new Security();
XmlDocument connections = security.ReadConnectionConfiguration(User.Current.Path);
XmlNode node = connections.SelectSingleNode("/root/connections/connection[name='" + Name + "']");
if (node != null)
{
node.SelectSingleNode("name").InnerText = Name;
node.SelectSingleNode("server").InnerText = Server;
node.SelectSingleNode("dbname").InnerText = Database;
node.SelectSingleNode("dbuser").InnerText = Username;
node.SelectSingleNode("dbpass").InnerText = Password;
node.SelectSingleNode("provider").InnerText = Provider;
security.SaveConnection(User.Current.Path, connections);
result = 1;
}
else
{
result = -3;
}
}
}
else
{
result = -2;
}
return result;
}
public Connection GetBy(string name)
{
Connection conn = new Connection();
if (User.Current != null)
{
Security security = new Security();
XmlDocument connections = security.ReadConnectionConfiguration(User.Current.Path);
XmlNode node = connections.SelectSingleNode("/root/connections/connection[name='" + name + "']");
if (node != null)
{
conn.Name = node.SelectSingleNode("name").InnerText;
conn.Server = node.SelectSingleNode("server").InnerText;
conn.Database = node.SelectSingleNode("dbname").InnerText;
conn.Username = node.SelectSingleNode("dbuser").InnerText;
conn.Password = node.SelectSingleNode("dbpass").InnerText;
conn.Provider = node.SelectSingleNode("provider").InnerText;
}
else
{
conn = null;
}
}
else
{
conn = null;
}
return conn;
}
public string GetAllJSON()
{
string result = "";
List<Connection> listConnection = new List<Connection>();
if (User.Current != null)
{
Security security = new Security();
XmlDocument connections = security.ReadConnectionConfiguration(User.Current.Path);
foreach (XmlNode node in connections.SelectNodes("root/connections/connection"))
{
Connection conn = new Connection();
conn.Name = node.SelectSingleNode("name").InnerText;
conn.Server = node.SelectSingleNode("server").InnerText;
conn.Database = node.SelectSingleNode("dbname").InnerText;
conn.Username = node.SelectSingleNode("dbuser").InnerText;
conn.Password = node.SelectSingleNode("dbpass").InnerText;
conn.Provider = node.SelectSingleNode("provider").InnerText;
listConnection.Add(conn);
}
result = new JavaScriptSerializer().Serialize(listConnection);
}
return result;
}
public List<Connection> GetAll()
{
List<Connection> listConnection = new List<Connection>();
if (User.Current != null)
{
Security security = new Security();
XmlDocument connections = security.ReadConnectionConfiguration(User.Current.Path);
foreach (XmlNode node in connections.SelectNodes("root/connections/connection"))
{
Connection conn = new Connection();
conn.Name = node.SelectSingleNode("name").InnerText;
conn.Server = node.SelectSingleNode("server").InnerText;
conn.Database = node.SelectSingleNode("dbname").InnerText;
conn.Username = node.SelectSingleNode("dbuser").InnerText;
conn.Password = node.SelectSingleNode("dbpass").InnerText;
conn.Provider = node.SelectSingleNode("provider").InnerText;
listConnection.Add(conn);
}
}
return listConnection;
}
public bool Delete()
{
bool result = false;
if (User.Current != null)
{
Security security = new Security();
XmlDocument connections = security.ReadConnectionConfiguration(User.Current.Path);
XmlNode node = connections.SelectSingleNode("/root/connections/connection[name='" + Name + "']");
if (node != null)
{
node.ParentNode.RemoveChild(node);
security.SaveConnectionConfiguration(User.Current.Path, connections.InnerXml);
result = true;
}
}
return result;
}
public bool CheckExists(string name)
{
bool result = false;
if (User.Current != null)
{
Security security = new Security();
XmlDocument connections = security.ReadConnectionConfiguration(User.Current.Path);
foreach (XmlNode node in connections.SelectNodes("root/connections/connection"))
{
string _name = node.SelectSingleNode("name").InnerText;
if (name == _name)
{
result = true;
break;
}
else
{
result = false;
}
}
}
return result;
}
