private void OnMouseMove_Resize(ref bool handled, Point mousePositionHeaders)
{
if (handled)
{
return;
}
if (_dragMode == DragMode.Resize && _dragColumn != null && _dragStart.HasValue)
{
// resize column
double mouseDelta = mousePositionHeaders.X - _dragStart.Value.X;
double desiredWidth = _originalWidth + mouseDelta;
desiredWidth = Math.Max(_dragColumn.ActualMinWidth, Math.Min(_dragColumn.ActualMaxWidth, desiredWidth));
_dragColumn.Resize(_dragColumn.Width.Value, _dragColumn.Width.UnitType, _dragColumn.Width.DesiredValue, desiredWidth, true);
this.OwningGrid.UpdateHorizontalOffset(_originalHorizontalOffset);
handled = true;
}
}