/// <summary>
/// Updates the mouse selection.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.Windows.Forms.MouseEventArgs"/> instance containing the event data.</param>
private void UpdateMouseSelection(object sender, MouseEventArgs e)
{
if (!mouseDown)
{
return;
}
currentPositionInfo = GetBytePositionInfo(new Point(e.X, e.Y));
long selEnd = currentPositionInfo.Index;
long realselStart;
long realselLength;
if (selEnd < startPositionInfo.Index)
{
realselStart = selEnd;
realselLength = startPositionInfo.Index - selEnd;
}
else if (selEnd > startPositionInfo.Index)
{
realselStart = startPositionInfo.Index;
realselLength = selEnd - realselStart;
}
else
{
realselStart = HexViewer.bytePosition;
realselLength = 0;
}
if (realselStart != HexViewer.bytePosition || realselLength != HexViewer._selectionLength)
{
HexViewer.InternalSelect(realselStart, realselLength);
}
}
