Fix changed event and reformat in Views.

Terminal.Gui/Views/Label.cs

@@ -92,7 +92,7 @@ namespace Terminal.Gui {
 		/// <returns><c>true</c>, if the event was handled, <c>false</c> otherwise.</returns>
 		public override bool OnMouseEvent (MouseEvent mouseEvent)
 		{
-			MouseEventArgs args = new MouseEventArgs (mouseEvent);
+			MouseEventEventArgs args = new MouseEventEventArgs (mouseEvent);
 			if (OnMouseClick (args))
 				return true;
 			if (MouseEvent (mouseEvent))

Terminal.Gui/Views/ScrollBarView.cs

@@ -149,7 +149,7 @@ namespace Terminal.Gui {
 		//	}
 		//}
 
-		void ContentBottomRightCorner_MouseClick (object sender, MouseEventArgs me)
+		void ContentBottomRightCorner_MouseClick (object sender, MouseEventEventArgs me)
 		{
 			if (me.MouseEvent.Flags == MouseFlags.WheeledDown || me.MouseEvent.Flags == MouseFlags.WheeledUp
 				|| me.MouseEvent.Flags == MouseFlags.WheeledRight || me.MouseEvent.Flags == MouseFlags.WheeledLeft) {

Terminal.Gui/Views/ScrollView.cs

@@ -237,14 +237,14 @@ namespace Terminal.Gui {
 			SetNeedsLayout ();
 		}
 
-		void View_MouseLeave (object sender, MouseEventArgs e)
+		void View_MouseLeave (object sender, MouseEventEventArgs e)
 		{
 			if (Application.MouseGrabView != null && Application.MouseGrabView != vertical && Application.MouseGrabView != horizontal) {
 				Application.UngrabMouse ();
 			}
 		}
 
-		void View_MouseEnter (object sender, MouseEventArgs e)
+		void View_MouseEnter (object sender, MouseEventEventArgs e)
 		{
 			Application.GrabMouse (this);
 		}