private void OnHoverInfoChanged(ColorLabelHitInfo prevInfo, ColorLabelHitInfo hoverInfo)
{
if (OwnerControl != null)
{
OwnerControl.Invalidate();
OwnerControl.Update();
}
}
protected internal virtual void MarkItem(int targetIndex, int sourceIndex)
{
DropLine();
dragDropLineColor = Color.Red;
if ((targetIndex == sourceIndex) || (targetIndex == sourceIndex + 1) ||
(sourceIndex == ItemCount - 1 && targetIndex == -1))
{
dragDropLineColor = Color.LightGray;
}
if (targetIndex == -1)
{
UnderlineItem(ItemCount - 1);
}
else
{
OverlineItem(targetIndex);
}
if (targetIndex > 0)
{
UnderlineItem(targetIndex - 1);
}
OwnerControl.Invalidate();
}
internal void MarkItem(int targetIndex, int sourceIndex)
{
DropLine();
DragDropLineColor = Color.Red;
if (targetIndex == sourceIndex || targetIndex == sourceIndex + 1 ||
sourceIndex == ItemCount - 1 && targetIndex == -1 || targetIndex == 0)
{
DragDropLineColor = Color.LightGray;
}
if (targetIndex == -1)
{
UnderlineItem(ItemCount - 1);
}
else
{
OverlineItem(targetIndex);
}
if (targetIndex > 0)
{
UnderlineItem(targetIndex - 1);
}
OwnerControl.Invalidate();
}