1 files changed, 100 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.CSV/DynamicCsvFile.cs b/Software/Visual_Studio/Tango.CSV/DynamicCsvFile.cs
new file mode 100644
index 000000000..0c4d79949
--- /dev/null
+++ b/Software/Visual_Studio/Tango.CSV/DynamicCsvFile.cs
@@ -0,0 +1,100 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.CSV
+{
+    public class DynamicCsvFile : IDisposable
+    {
+        private bool _isDisposed;
+        private Stream _stream;
+        private StreamWriter _writer;
+        private bool _disposeStream;
+        private bool _columnsWritten;
+
+        public List<DynamicCsvFileColumn> Columns { get; set; }
+
+        public DynamicCsvFile()
+        {
+            Columns = new List<DynamicCsvFileColumn>();
+        }
+
+        public DynamicCsvFile(Stream stream) : this()
+        {
+            _stream = stream;
+            _writer = new StreamWriter(_stream);
+        }
+
+        public DynamicCsvFile(String file) : this(new FileStream(file, FileMode.Create))
+        {
+            _disposeStream = true;
+        }
+
+        private void WriteColumns()
+        {
+            if (!_columnsWritten)
+            {
+                _columnsWritten = true;
+                _writer.WriteLine(String.Join(",", Columns.Select(x => x.Name)));
+            }
+        }
+
+        public void Append(params Object[] values)
+        {
+            Append((IEnumerable)values);
+        }
+
+        public void Append<T>(IEnumerable<T> values, Func<T, Object> modifier = null)
+        {
+            if (modifier != null)
+            {
+                Append((IEnumerable)values, (x) => { return modifier((T)x); });
+            }
+            else
+            {
+                Append((IEnumerable)values, null);
+            }
+        }
+
+        public void Append(IEnumerable values, Func<Object, Object> modifier = null)
+        {
+            if (!_columnsWritten)
+            {
+                WriteColumns();
+            }
+
+            List<String> valuesStr = new List<string>();
+
+            foreach (var value in values)
+            {
+                Object finalValue = value;
+
+                if (modifier != null)
+                {
+                    finalValue = modifier(finalValue);
+                }
+
+                valuesStr.Add(finalValue != null ? finalValue.ToString() : String.Empty);
+            }
+
+            _writer.WriteLine(String.Join(",", valuesStr));
+        }
+
+        public void Dispose()
+        {
+            if (!_isDisposed)
+            {
+                _isDisposed = true;
+
+                if (_disposeStream)
+                {
+                    _stream?.Dispose();
+                }
+            }
+        }
+    }
+}