protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (level1ColWidths == null)
{
level1ColWidths = level1Widths();
}
Point rowRelativePoint;
CustomListRow row = getRowFromPoint(e.Location, out rowRelativePoint);
if (row != null && row == currentRow)
{
currentRow.OnMouseMove(rowRelativePoint);
return;
}
if (currentRow != null)
{
currentRow.OnMouseLeave();
}
currentRow = row;
if (currentRow != null)
{
currentRow.OnMouseEnter(rowRelativePoint);
}
}
protected override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
if (currentRow != null)
{
currentRow.OnMouseLeave();
currentRow = null;
}
}
public virtual void OnMouseMove(Point point)
{
System.Diagnostics.Trace.Assert(currentItem == null || currentRow == null);
if (point.Y > RowHeight + Padding.Vertical)
{
if (currentItem != null)
{
currentItem.OnMouseLeave();
currentItem = null;
}
Point rowRelativePoint;
CustomListRow row = SelectChild(point, out rowRelativePoint);
if (row != null && currentRow == row)
{
currentRow.OnMouseMove(rowRelativePoint);
return;
}
if (currentRow != null)
{
currentRow.OnMouseLeave();
}
currentRow = row;
if (currentRow != null)
{
currentRow.OnMouseEnter(rowRelativePoint);
}
}
else
{
if (currentRow != null)
{
currentRow.OnMouseLeave();
currentRow = null;
}
Point itemRelativePoint;
CustomListItem item = GetItemFromPosition(point, out itemRelativePoint);
if (item != null && currentItem == item)
{
currentItem.OnMouseMove(itemRelativePoint);
return;
}
if (currentItem != null)
{
currentItem.OnMouseLeave();
}
currentItem = item;
if (currentItem != null)
{
currentItem.OnMouseEnter(itemRelativePoint);
}
}
}