Implemented CloseProject()

CSharp/Engines/WindowsForms/Engines/UniversalEditor.UserInterface.WindowsForms.DesktopApplication/MainWindow.cs

@@ -1655,7 +1655,7 @@ namespace UniversalEditor.UserInterface.WindowsForms
 				CloseWindow();
 			}
 		}
-		private void FileCloseProject_Click(object sender, EventArgs e)
+		public void CloseProject()
 		{
 			CurrentSolution = null;
 		}

CSharp/Libraries/UniversalEditor.UserInterface/Engine.cs

@@ -124,6 +124,10 @@ namespace UniversalEditor.UserInterface
 			{
 				LastWindow.CloseFile();
 			});
+			AttachCommandEventHandler("FileCloseProject", delegate(object sender, EventArgs e)
+			{
+				LastWindow.CloseProject();
+			});
 			AttachCommandEventHandler("FileRestart", delegate(object sender, EventArgs e)
 			{
 				RestartApplication();

CSharp/Libraries/UniversalEditor.UserInterface/IHostApplicationWindow.cs

@@ -35,6 +35,7 @@ namespace UniversalEditor.UserInterface
 		void SwitchPerspective(int index);
 
 		void CloseFile();
+		void CloseProject();
 		void CloseWindow();
 		
 		IEditorImplementation GetCurrentEditor();