Canguro.Commands.Forms.ConstraintsDialog.constraintsListBox_SelectedIndexChanged C# (CSharp) Метод

        private void constraintsListBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            current = (Canguro.Model.Constraint)constraintsListBox.SelectedItem;
            editButton.Enabled = (current != null);
            deleteButton.Enabled = (current != null);
        }