private void cbo_TileIndex_SelectedIndexChanged(object sender, EventArgs e)
        {
            cbo_FieldName.Items.Clear();
            ILayer tileIndex = _utilitiesArcMap.Layer(cbo_TileIndex.Text);

            cbo_FieldName.Items.AddRange(_utilitiesArcMap.AllFields(tileIndex).ToArray());
        }
        private void cboTileIndex_SelectedIndexChanged(object sender, EventArgs e)
        {
            cboNameField.Items.Clear();
            ILayer tile_index = _utilitiesArcMap.Layer(cboTileIndex.Text);

            cboNameField.Items.AddRange(_utilitiesArcMap.AllFields(tile_index).ToArray());
            // This will auto select the first field in the tile_index attribute table
            //if (cboNameField.Items.Count > -1)
            //    cboNameField.SelectedIndex = 0;
        }