Updated Exiting event

craftersmine.EtherEngine.Rendering/Window.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Drawing;
 using System.Linq;
 using System.Text;
@@ -83,6 +84,7 @@ public Window(string title, WindowSize windowSize, bool isFullscreen)
             fpsBounds = new Rectangle(WindowSize.Width - 30, 0, 30, 30);
 
             _gameWnd.Load += _gameWnd_Load;
+            _gameWnd.Closing += _gameWnd_Closing;
             Keyboard.KeyboardDevice = _gameWnd.Keyboard;
             Mouse.MouseDevice = _gameWnd.Mouse;
             Mouse.MouseDevice.ButtonDown += Mouse.MouseDeviceButtonDownEvent;
@@ -91,6 +93,11 @@ public Window(string title, WindowSize windowSize, bool isFullscreen)
             Mouse.MouseDevice.WheelChanged += Mouse.MouseDeviceWheelChangedEvent;
         }
 
+        private void _gameWnd_Closing(object sender, CancelEventArgs e)
+        {
+            Exiting?.Invoke(this, e);
+        }
+
         private void _gameWnd_Load(object sender, EventArgs e)
         {
             Load?.Invoke(this, e);
@@ -123,6 +130,11 @@ private void _gameWnd_RenderFrame(object sender, FrameEventArgs e)
         /// </summary>
         public event EventHandler Load;
 
+        /// <summary>
+        /// Occurs when close on window clicked
+        /// </summary>
+        public event EventHandler<CancelEventArgs> Exiting;
+
         /// <summary>
         /// Initializes and shows window and sets maximum framerate
         /// </summary>