Build 121209

DrumKit/Repository/DrumRepository.cs

@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.Storage;
+
+namespace DrumKit
+{
+    class DrumRepository
+    {
+        public List<Drum> Drums { get; private set; }
+
+        public DrumRepository()
+        {
+            this.Drums = new List<Drum>();
+        }
+
+        public async Task LoadFile(Uri path)
+        {
+            StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(path);
+            IList<string> lines = await FileIO.ReadLinesAsync(file);
+
+            Drum drum = null;
+            double x, y;
+
+            foreach (var i in lines)
+            {
+                var clean = i.Trim(' ', '\t', '\r', '\n');
+                
+                // New drum
+                if (clean[0] == '[')
+                {
+                    if (drum != null)
+                        this.Drums.Add(drum);
+
+                    drum = new Drum();
+                    drum.Name = clean.Substring(1, clean.Length - 2);
+                }
+
+                // Attribute
+                else if (drum != null)
+                {
+                    var split = clean.Split(new char[] { '=', ',', ';' }, StringSplitOptions.RemoveEmptyEntries);
+
+                    switch (split[0])
+                    {
+                        case "position":
+                            x = double.Parse(split[1]);
+                            y = double.Parse(split[2]);
+                            drum.Position = new Windows.Foundation.Point(x, y);
+                            break;
+
+                        case "size":
+                            x = double.Parse(split[1]);
+                            drum.Size = x;
+                            break;
+
+                        case "image":
+                            drum.ImageSource = new Uri(split[1]);
+                            break;
+
+                        case "sound":
+                            if (split.Length == 2)
+                                drum.SetSoundSource(0, new Uri(split[1]));
+                            else drum.SetSoundSource(int.Parse(split[1]), new Uri(split[2]));
+                            break;
+                    }
+                }
+            }
+
+            if (drum != null)
+                this.Drums.Add(drum);
+        }
+    }
+}