void BtnLoadConstituentClick(object sender, EventArgs e)
{
statusLabel.Text = "Loading new constituent...";
DisableFormControls();
_kb.Constituents.Add(txtConstituentFileName.Text);
SUMO.WriteConfiguration();
if (SUMO.Preferences["cache"].ToLower() == "yes".ToLower())
{
_kb.Cache();
}
_kb.LoadInferenceEngine();
PopulateManifest();
EnableFormControls();
MessageBox.Show("Constituent Added !");
statusLabel.Text = "Ready";
}