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adds menu looping #7

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adds menu looping #7

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19 changes: 17 additions & 2 deletions DRV3-Sharp/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -129,10 +129,25 @@ private static void MainLoop()
{
// Single-entry scroll
case ConsoleKey.UpArrow:
if (currentMenu.FocusedEntry > 0) --currentMenu.FocusedEntry;
if (currentMenu.FocusedEntry > 0)
{
--currentMenu.FocusedEntry;
}
else if (currentMenu.FocusedEntry == 0)
{
currentMenu.FocusedEntry = cachedEntries.Length - 1; // loop menu to bottom
}
break;

case ConsoleKey.DownArrow:
if (currentMenu.FocusedEntry < (cachedEntries.Length - 1)) ++currentMenu.FocusedEntry;
if (currentMenu.FocusedEntry < cachedEntries.Length - 1)
{
++currentMenu.FocusedEntry;
}
else if (currentMenu.FocusedEntry == cachedEntries.Length - 1)
{
currentMenu.FocusedEntry = 0; // loop menu to top
}
break;

// Fast scroll
Expand Down