Initial commit

Initial commit til Git.
V2 er deployed

PointOfSale/Utilities/ESCPOS_NET/Printers/FilePrinter.cs

@@ -0,0 +1,36 @@
+using System.IO;
+
+namespace ESCPOS_NET
+{
+    public class FilePrinter : BasePrinter
+    {
+        private readonly FileStream _file;
+
+        // TODO: default values to their default values in ctor.
+        public FilePrinter(string filePath, bool createIfNotExists = false)
+            : base()
+        {
+            if (createIfNotExists)
+            {
+                _file = File.Open(filePath, FileMode.OpenOrCreate);
+            }
+            else
+            {
+                _file = File.Open(filePath, FileMode.Open);
+            }
+            Writer = new BinaryWriter(_file);
+            Reader = new BinaryReader(_file);
+        }
+
+        ~FilePrinter()
+        {
+            Dispose(false);
+        }
+
+        protected override void OverridableDispose()
+        {
+            _file?.Close();
+            _file?.Dispose();
+        }
+    }
+}