Added scrolling with keys.

Author: KN4CK3R

UI/MemoryViewControl.cs

@@ -8,7 +8,6 @@
 using ReClassNET.DataExchange;
 using ReClassNET.Debugger;
 using ReClassNET.Memory;
-using ReClassNET.Native;
 using ReClassNET.Nodes;
 using ReClassNET.Util;
 
@@ -572,21 +571,29 @@ protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
 					else if (key == Keys.Down || key == Keys.Up)
 					{
 						HotSpot toSelect = null;
+						bool isAtEnd = false;
+
+						var query = hotSpots
+							.Where(h => h.Type == HotSpotType.Select)
+							.Where(h => h.Node.ParentNode == selectionCaret.Node.ParentNode);
+
 						if (key == Keys.Down)
 						{
-							toSelect = hotSpots
+							var temp = query
 								.SkipUntil(h => h.Node == selectionCaret.Node)
-								.Where(h => h.Type == HotSpotType.Select)
-								.Where(h => h.Node.ParentNode == selectionCaret.Node.ParentNode)
-								.FirstOrDefault();
+								.ToList();
+
+							toSelect = temp.FirstOrDefault();
+							isAtEnd = toSelect != null && toSelect == temp.LastOrDefault();
 						}
 						else
 						{
-							toSelect = hotSpots
+							var temp = query
 								.TakeWhile(h => h.Node != selectionCaret.Node)
-								.Where(h => h.Type == HotSpotType.Select)
-								.Where(h => h.Node.ParentNode == selectionCaret.Node.ParentNode)
-								.LastOrDefault();
+								.ToList();
+
+							toSelect = temp.LastOrDefault();
+							isAtEnd = toSelect != null && toSelect == temp.FirstOrDefault();
 						}
 
 						if (toSelect != null)
@@ -622,6 +629,11 @@ protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
 
 							OnSelectionChanged();
 
+							if (isAtEnd)
+							{
+								DoScroll(ScrollOrientation.VerticalScroll, key == Keys.Down ? 1 : - 1);
+							}
+
 							Invalidate();
 
 							return true;

UI/ScrollableCustomControl.cs

@@ -142,6 +142,22 @@ private void DoScroll(ScrollEventType type, ScrollProperties scrollProperties)
 			SetValue(type, scrollProperties, newValue);
 		}
 
+		public void DoScroll(ScrollOrientation orientation, int amount)
+		{
+			if (orientation == ScrollOrientation.VerticalScroll && VerticalScroll.Enabled == false)
+			{
+				return;
+			}
+			if (orientation == ScrollOrientation.HorizontalScroll && HorizontalScroll.Enabled == false)
+			{
+				return;
+			}
+
+			var scrollProperties = orientation == ScrollOrientation.VerticalScroll ? (ScrollProperties)VerticalScroll : (ScrollProperties)HorizontalScroll;
+
+			SetValue(ScrollEventType.ThumbPosition, scrollProperties, scrollProperties.Value + amount);
+		}
+
 		private void ProcessMessage(ref Message msg, ScrollProperties scrollProperties)
 		{
 			Contract.Requires(scrollProperties != null);