Dictionary <string, string> GetDefaults()
{
var connections = new Dictionary <string, string>();
var uri = new System.Uri(Path.Combine(Environment.ContentRootPath, "Data", "nwind.json"), System.UriKind.Relative);
var dataConnection = new JsonDataConnection(new UriJsonSource(uri))
{
StoreConnectionNameOnly = true, Name = "Products (JSON)"
};
connections.Add(dataConnection.Name, dataConnection.CreateConnectionString());
return(connections);
}
void IJsonConnectionStorageService.SaveConnection(string connectionName, JsonDataConnection dataConnection, bool saveCredentials)
{
var connections = GetConnections();
if (connections == null)
{
return;
}
var connectionString = dataConnection.CreateConnectionString();
if (connections.ContainsKey(connectionName))
{
connections[connectionName] = connectionString;
}
else
{
connections.Add(connectionName, connectionString);
}
UpdateSessionState(connections);
}
static string GetConnectionString(DataConnectionParametersBase connectionPars)
{
CustomStringConnectionParameters customConnectionPars = connectionPars as CustomStringConnectionParameters;
if (customConnectionPars != null)
{
return(customConnectionPars.ConnectionString);
}
JsonSourceConnectionParameters jsonConnectionPars = connectionPars as JsonSourceConnectionParameters;
if (jsonConnectionPars != null)
{
if (jsonConnectionPars.JsonSource == null)
{
throw new Exception();
}
JsonDataConnection jsonConnection = new JsonDataConnection(jsonConnectionPars.JsonSource);
return(jsonConnection.CreateConnectionString());
}
throw new Exception();
}