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InputRoll - do a full refresh if rowcount gets smaller and the last row is visible

This commit is contained in:
adelikat 2019-12-07 14:35:15 -06:00
parent 1a88bfa93d
commit a6eee3681f
1 changed files with 15 additions and 2 deletions
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17
BizHawk.Client.EmuHawk/CustomControls/InputRoll/InputRoll.cs
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@ -261,8 +261,14 @@ namespace BizHawk.Client.EmuHawk
get => _rowCount; get => _rowCount;
set set
{ {
bool fullRefresh = false;
if (_rowCount != value) if (_rowCount != value)
{ {
if (value < _rowCount && IsVisible(value))
{
fullRefresh = true;
}
_rowCount = value; _rowCount = value;
_selectedItems.RemoveWhere(i => i.RowIndex >= _rowCount); _selectedItems.RemoveWhere(i => i.RowIndex >= _rowCount);
RecalculateScrollBars(); RecalculateScrollBars();
@ -271,11 +277,18 @@ namespace BizHawk.Client.EmuHawk
// Similarly to ListView in virtual mode, we want to always refresh // Similarly to ListView in virtual mode, we want to always refresh
// when setting row count, that gives the calling code assurance that // when setting row count, that gives the calling code assurance that
// redraw will happen // redraw will happen
Redraw(); if (fullRefresh)
{
Refresh();
}
else
{
FastDraw();
}
} }
} }
public void Redraw() private void FastDraw()
{ {
if (HorizontalOrientation) if (HorizontalOrientation)
{ {