From 79664972a38be441554806624ae40b0a9977729c Mon Sep 17 00:00:00 2001
From: Simon Rozman <simon@rozman.si>
Date: Mon, 23 May 2016 18:59:12 +0200
Subject: [PATCH] Grid navigation to previous/next row using left and right
 arrow keys added

---
 ZRCola/zrcolachrgrid.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/ZRCola/zrcolachrgrid.cpp b/ZRCola/zrcolachrgrid.cpp
index 14132d1..5a46f72 100644
--- a/ZRCola/zrcolachrgrid.cpp
+++ b/ZRCola/zrcolachrgrid.cpp
@@ -159,7 +159,8 @@ void wxZRColaCharGrid::OnKeyDown(wxKeyEvent& event)
 {
     wxWindow *parentWnd;
 
-    if (event.GetKeyCode() == WXK_TAB && (parentWnd = GetParent()) != NULL) {
+    int key_code = event.GetKeyCode();
+    if (key_code == WXK_TAB && (parentWnd = GetParent()) != NULL) {
         wxNavigationKeyEvent eventNav;
         eventNav.SetDirection(!event.ShiftDown());
         eventNav.SetWindowChange(event.ControlDown());
@@ -167,6 +168,14 @@ void wxZRColaCharGrid::OnKeyDown(wxKeyEvent& event)
 
         if (parentWnd->HandleWindowEvent(eventNav))
             return;
+    } else if (key_code == WXK_LEFT && m_currentCellCoords.GetCol() == 0 && m_currentCellCoords.GetRow()) {
+        GoToCell(m_currentCellCoords.GetRow() - 1, m_numCols - 1);
+        event.StopPropagation();
+        return;
+    } else if (key_code == WXK_RIGHT && m_currentCellCoords.GetCol() == m_numCols - 1 && m_currentCellCoords.GetRow() < m_numRows - 1) {
+        GoToCell(m_currentCellCoords.GetRow() + 1, 0);
+        event.StopPropagation();
+        return;
     }
 
     event.Skip();