void ShowCatalog()
{
var api = GatewayFactory.Create(DatabaseName, _settingsdict);
byte[] result;
var ret = api.NativeCall("andl_catalog", new byte[0], out result);
}
// Open a database, or return empty object if null
public DatabaseConnector OpenDatabase(string name = null, bool load = true)
{
if (IsTest)
{
return new DatabaseConnector {
Selector = this, Name = TestDatabaseSearchPath
}
}
;
if (name == null)
{
return new DatabaseConnector {
Selector = this, Name = ""
}
}
;
try {
_settings["Load"] = load.ToString();
var gateway = GatewayFactory.Create(name, _settings);
gateway.OpenSession();
return(new DatabaseConnector {
Selector = this, Name = name, Gateway = gateway
});
} catch (ProgramException e) {
var msg = string.Format("Error: {0}", e.Message);
MessageBox.Show(msg, "Database error");
return(new DatabaseConnector {
Selector = this, Name = name
});
}
}
internal void Repl()
{
_api = GatewayFactory.Create(DatabaseName, _settingsdict);
for (; ;)
{
Console.Write(">>>");
var line = Console.ReadLine();
Run(line);
}
}
void CallFunc()
{
var api = GatewayFactory.Create(DatabaseName, _settingsdict);
var args = ArgWriter.Create().Put("abcdef").Out();
byte[] result;
var ret = api.NativeCall("func", args, out result);
var rr = ResultReader.Create(result);
Console.WriteLine("Result={0}", rr.ReadText());
}
bool FindSupplier(string id, out Supplier[] supplier)
{
var api = GatewayFactory.Create(DatabaseName, _settingsdict);
byte[] args = ArgWriter.Create().Put(id).Out();
byte[] result;
supplier = null;
if (!api.NativeCall("find_supplier", args, out result))
{
return(false);
}
int n;
var r = ResultReader.Create(result).Get(out n);
supplier = new Supplier[n];
for (int i = 0; i < n; ++i)
{
supplier[i] = new Supplier();
r.Get(out supplier[i].SNAME).Get(out supplier[i].STATUS).Get(out supplier[i].CITY).Get(out supplier[i].Sid);
}
return(true);
}
internal void Exec()
{
_api = GatewayFactory.Create(DatabaseName, _settingsdict);
Run("fact:0(n:0) => if(n<=1,1,n*fact(n-1))");
Run("fact(6)");
}
static GatewayBase AppStartup(string database, Dictionary <string, string> settings)
{
//var appsettings = ConfigurationManager.AppSettings;
return(GatewayFactory.Create(database, settings));
}
