entity.MapForms.MapForm.analyzeMapButton_Click_1 C# (CSharp) Method

        private void analyzeMapButton_Click_1(object sender, EventArgs e)
        {
            saveMetaDialog.FileName = "Layout.xml";
            if (saveMetaDialog.ShowDialog() == DialogResult.Cancel)
            {
                return;
            }

            DateTime dt = DateTime.Now;
            MapAnalyzer analyze = new MapAnalyzer();
            MapLayout layout = analyze.ScanMapForLayOut(map, false);
            layout.ReadChunks(map);
            layout.SaveToXml(saveMetaDialog.FileName, map);
            layout = null;
            analyze = null;
            GC.Collect();
            DateTime dt2 = DateTime.Now;
            TimeSpan dt3 = dt2.Subtract(dt);

            MessageBox.Show(dt3.ToString());
        }