Scaffolding to support Print with PrintHandlers... eventually

CSharp/Libraries/UniversalEditor.UserInterface/Engine.cs

@@ -266,6 +266,10 @@ namespace UniversalEditor.UserInterface
 			{
 				LastWindow.CloseProject();
 			});
+			Application.AttachCommandEventHandler("FilePrint", delegate(object sender, EventArgs e)
+			{
+				LastWindow.PrintDocument();
+			});
 			Application.AttachCommandEventHandler("FileRestart", delegate(object sender, EventArgs e)
 			{
 				RestartApplication();

CSharp/Libraries/UniversalEditor.UserInterface/IHostApplicationWindow.cs

@@ -37,6 +37,8 @@ namespace UniversalEditor.UserInterface
 		void CloseFile();
 		void CloseProject();
 		void CloseWindow();
+
+		void PrintDocument();
 		
 		Editor GetCurrentEditor();
 

CSharp/Libraries/UniversalEditor.UserInterface/MainWindow.cs

@@ -611,6 +611,16 @@ namespace UniversalEditor.UserInterface
 			throw new NotImplementedException();
 		}
 
+		public void PrintDocument()
+		{
+			Editor editor = GetCurrentEditor ();
+			if (editor != null) {
+				PrintDialog dlg = new PrintDialog ();
+				if (dlg.ShowDialog () == DialogResult.OK) {
+				}
+			}
+		}
+
 		public Editor GetCurrentEditor()
 		{
 			Pages.EditorPage page = GetCurrentEditorPage ();