Added initial imlementation of LuaSlider, still needs event system.

Artemis/Artemis/Profiles/Lua/Modules/Gui/LuaSlider.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using Artemis.Managers;
+using MoonSharp.Interpreter;
+using MoonSharp.Interpreter.Interop;
+
+namespace Artemis.Profiles.Lua.Modules.Gui
+{
+    [MoonSharpUserData]
+    class LuaSlider
+    {
+        private readonly LuaManager _luaManager;
+
+        public LuaSlider(LuaManager luaManager, int interval, double intialValue, double x, double y, double? width, double? height)
+        {
+            _luaManager = luaManager;
+
+            Slider = new Slider { Value = intialValue, Interval = interval };
+
+            if (width != null)
+                Slider.Width = width.Value;
+            if (height != null)
+                Slider.Height = height.Value;
+        }
+
+        [MoonSharpVisible(false)]
+        public Slider Slider { get; }
+
+        public double Value
+        {
+            get => Slider.Dispatcher.Invoke(() => (double) Slider.Value);
+            set => Slider.Dispatcher.Invoke(() => Slider.Value = value);
+        }
+
+        public int Interval
+        {
+            get => Slider.Dispatcher.Invoke(() => (int) Slider.Interval);
+            set => Slider.Dispatcher.Invoke(() => Slider.Interval = value);
+        }
+    }
+}