private void cAT065DataItemPresenceToolStripMenuItem_Click(object sender, EventArgs e) { // Define the box FrmDataItemPresence FrmItemPresence = new FrmDataItemPresence(); // Set desired asterix category FrmItemPresence.CAT_Type_To_Analyze = SharedData.Supported_Asterix_CAT_Type.CAT065; // Show the dialog FrmItemPresence.Show(this); }