Add custom sound theme support

Filtration.ObjectModel/ThemeEditor/StrIntThemeComponent.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Windows.Media;
 using Filtration.ObjectModel.Enums;
 
 namespace Filtration.ObjectModel.ThemeEditor

Filtration.ObjectModel/ThemeEditor/StringThemeComponent.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.ObjectModel;
+using Filtration.ObjectModel.Enums;
+using GalaSoft.MvvmLight.Command;
+using Microsoft.Win32;
+
+namespace Filtration.ObjectModel.ThemeEditor
+{
+    [Serializable]
+    public class StringThemeComponent : ThemeComponent
+    {
+        private string _value;
+        public static ObservableCollection<string> _customSoundsAvailable;
+
+        public StringThemeComponent(ThemeComponentType componentType, string componentName, string componentValue)
+        {
+            if (componentName == null || componentValue == null)
+            {
+                throw new ArgumentException("Null parameters not allowed in StringThemeComponent constructor");
+            }
+
+            ComponentType = componentType;
+            Value = componentValue;
+            ComponentName = componentName;
+
+            if (_customSoundsAvailable == null || _customSoundsAvailable.Count < 1)
+            {
+                _customSoundsAvailable = new ObservableCollection<string> {
+                    "1maybevaluable.mp3", "2currency.mp3", "3uniques.mp3", "4maps.mp3", "5highmaps.mp3",
+                    "6veryvaluable.mp3", "7chancing.mp3", "12leveling.mp3", "placeholder.mp3"
+                };
+            }
+
+            if (_customSoundsAvailable.IndexOf(Value) < 0)
+            {
+                _customSoundsAvailable.Add(Value);
+            }
+            
+            CustomSoundFileDialogCommand = new RelayCommand(OnCustomSoundFileDialog);
+        }
+
+        public RelayCommand CustomSoundFileDialogCommand { get; set; }
+
+        public ObservableCollection<string> CustomSoundsAvailable => _customSoundsAvailable;
+
+        public string Value
+        {
+            get { return _value; }
+            set
+            {
+                _value = value;
+                OnPropertyChanged();
+                _themeComponentUpdatedEventHandler?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        private void OnCustomSoundFileDialog()
+        {
+            OpenFileDialog fileDialog = new OpenFileDialog();
+            fileDialog.DefaultExt = ".mp3";
+            var poePath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments).ToString() + @"\My Games\Path of Exile\";
+            fileDialog.InitialDirectory = poePath;
+
+            Nullable<bool> result = fileDialog.ShowDialog();
+            if (result == true)
+            {
+                var fileName = fileDialog.FileName;
+                if (fileName.StartsWith(poePath))
+                {
+                    fileName = fileName.Replace(poePath, "");
+                }
+
+                if (CustomSoundsAvailable.IndexOf(fileName) < 0)
+                {
+                    CustomSoundsAvailable.Add(fileName);
+                    OnPropertyChanged(nameof(CustomSoundsAvailable));
+                }
+                Value = fileName;
+            }
+        }
+    }
+}

Filtration.ObjectModel/ThemeEditor/ThemeComponentCollection.cs

@@ -48,6 +48,19 @@ namespace Filtration.ObjectModel.ThemeEditor
             return component;
         }
 
+        public ThemeComponent AddComponent(ThemeComponentType componentType, string componentName, string componentValue)
+        {
+            if (ComponentExists(componentType, componentName))
+            {
+                return Items.FirstOrDefault(t => t.ComponentName == componentName && t.ComponentType == componentType);
+            }
+
+            var component = new StringThemeComponent(componentType, componentName, componentValue);
+            Items.Add(component);
+
+            return component;
+        }
+
         private bool ComponentExists(ThemeComponentType componentType, string componentName)
         {
             var componentCount =