protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (e.Button == MouseButtons.Left)
{
if (whereMouseDown == MouseDownLocation.ItemArea ||
(mouseDownItemIndex != -1 && mouseDownClicks == 2))
{
DoWhenLeftButtonUpInItemsArea(e.Location, mouseDownClicks);
}
whereMouseDown = MouseDownLocation.NotDown;
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (e.Button == MouseButtons.Left)
{
mouseDownClicks = e.Clicks;
if (e.Clicks == 1)
{
pointMouseDown = e.Location;
whereMouseDown = CheckLocation(e.Location);
mouseDownItemIndex = GetItemIndexFromPoint(e.Location);
if (TopItemFullyShow)
{
if (mouseDownItemIndex == LastShowIndex && LastItemPartlyShow)
isMouseDownInLastPartlyShowIndex = true;
else
isMouseDownInLastPartlyShowIndex = false;
}
if (whereMouseDown == MouseDownLocation.ItemArea)
{
if (ItemSelectionMode == ListSelectionMode.One)
{
DoWhenLeftButtonDownInItemsArea_One(e.Location);
}
else if (ItemSelectionMode == ListSelectionMode.Multiple)
{
lastMouseDownMoveItemIndex = GetItemIndexFromPoint(e.Location);
DoWhenLeftButtonDownInItemsArea_Multi(e.Location);
}
}
}
}
else
{
whereMouseDown = MouseDownLocation.NonLeftKeyDown;
}
}