protected override void OnMouseMove(MouseEventArgs e)
{
// Create a point representing current mouse position
Point mousePos = new Point(e.X, e.Y);
int index = 0;
int count = _drawTabs.Count;
// Search each draw cell
for (; index < count; index++)
{
DrawTab dt = _drawTabs[index] as DrawTab;
// Is mouse over this cell?
if (dt.DrawRect.Contains(mousePos))
{
// If the mouse is not over the hover item
if (_hoverItem != dt.Index)
{
// And we are not already timing this change in hover
if (_hoverOver != dt.Index)
{
// Start timing the hover change
_hoverTimer.Start();
// Remember which item we are timing
_hoverOver = dt.Index;
}
}
break;
}
}
// Failed to find an item?
if (index == count)
{
// If we have a hover item or timing a hover change
if ((_hoverOver != -1) || (_hoverItem != -1))
{
// Stop any timing
CancelHoverItem();
}
}
base.OnMouseMove(e);
}
protected override void OnMouseDown(MouseEventArgs e)
{
// Only select a button or page when using left mouse button
if (e.Button == MouseButtons.Left)
{
// Create a point representing current mouse position
Point mousePos = new Point(e.X, e.Y);
int count = _drawTabs.Count;
// Search each draw cell
for (int index = 0; index < count; index++)
{
DrawTab dt = _drawTabs[index] as DrawTab;
// Is mouse pressed in this draw cell?
if (dt.DrawRect.Contains(mousePos))
{
// Prevent any hover timer expiring
_hoverTimer.Stop();
// This becomes the current hover item
_hoverItem = _selectedIndex;
// Not timing a hover change
_hoverOver = _hoverItem;
// Will this cause a change in selection?
if (_selectedIndex != dt.Index)
{
// Change selection and redraw
_selectedIndex = dt.Index;
Recalculate();
Invalidate();
}
// Generate event to notify a click occured on the selection
OnPageClicked(_selectedIndex);
break;
}
}
}
}
