private void RangeTreeButton_Click(object sender, EventArgs e) { PointDialog point = new PointDialog(); if (point.ShowDialog() == DialogResult.OK) { var result = _rangeTree.Find(point.X, point.Y); string pointS = "[" + point.X + " ; " + point.Y + "]"; string output = String.Format(result == null ? Resources.RangeScanPointNotFound : Resources.RangeScanPointFound, pointS); MessageBox.Show(output, Resources.RangeScanResultTitle, MessageBoxButtons.OK, MessageBoxIcon.Information); } }