private void cSelectOrgExpendComboBox_SelectedIndexChanged(object sender, EventArgs e) { Organization o = _org.GetOrganization(cSelectOrgExpendComboBox.Text); if (!Equals(o, null)) { cOrgExpendResultsTexbox.Text = "$" + string.Format("{0:0.00}", _org.CalcOrgExp(o.OrganizationID)); } }