void UpdateCurrentValue()
{
if (wpfHexView.IsClosed)
{
return;
}
if (!enabled)
{
return;
}
var bufferLines = wpfHexView.BufferLines;
var pos = wpfHexView.Caret.Position.Position;
bool isValues = pos.ActiveColumn == HexColumnType.Values;
var bufferPos = bufferLines.FilterAndVerify(pos.ActivePosition.BufferPosition);
var line = wpfHexView.Caret.ContainingHexViewLine.BufferLine;
var cell = isValues ? line.ValueCells.GetCell(bufferPos) : line.AsciiCells.GetCell(bufferPos);
if (savedValue == null || savedValue.Column != pos.ActiveColumn || savedValue.ValuesFormat != bufferLines.ValuesFormat)
{
savedValue = new SavedValue(bufferLines.ValuesFormat, isValues ? bufferLines.BytesPerValue : 1, pos.ActivePosition, cell?.BufferSpan ?? new HexBufferSpan(bufferLines.BufferSpan.Start, bufferLines.BufferSpan.Start));
}
else if (!savedValue.TryUpdate(pos.ActivePosition, line, cell))
{
return;
}
RefreshAll();
}
// PERF: delay refreshing the changed value to speed up scrolling up/down
// by eg. holding down PgDown/PgUp.
void DelayUpdateCurrentValue()
{
int delayMs = wpfHexView.Options.GetHighlightCurrentValueDelayMilliSeconds();
if (delayMs <= 0)
{
StopTimer();
UpdateCurrentValue();
return;
}
if (delayDispatcherTimer == null)
{
if (savedValue != null && !TryUpdateCurrentValue())
{
return;
}
savedValue = null;
// Make sure old highlighting gets cleared immediately
RefreshAll();
}
// Always stop and restart the timer so nothing is highlighted if eg. PgDown is held down
StopTimer();
delayDispatcherTimer = new DispatcherTimer(DispatcherPriority.Normal, wpfHexView.VisualElement.Dispatcher);
if (delayMs < 20 || delayMs > 2000)
{
delayMs = DefaultHexViewOptions.DefaultHighlightCurrentValueDelayMilliSeconds;
}
delayDispatcherTimer.Interval = TimeSpan.FromMilliseconds(delayMs);
delayDispatcherTimer.Tick += Timer_Tick;
delayDispatcherTimer.Start();
}
void Awake()
{
if(instance == null)
{
instance = this;
DontDestroyOnLoad(transform.gameObject);
}
else if(instance != this)
{
Destroy(this.gameObject);
}
}
public bool Equals(SavedValue obj)
{
return(!(obj == null) && obj.name == name && obj.m_FileName == m_FileName);
}
void UninitializeCurrentValue() => savedValue = null;
// Start is called before the first frame update
void Start()
{
Instance = this;
Web = GetComponent <Web>();
SavedValue = GetComponent <SavedValue>();
}