protected override void OnMouseMoved(float x, float y)
{
var row = ListRowLocator.GetRow(
GetAbsoluteBounds(),
Slider.ThumbPosition,
Items.Count,
y
);
if (row < 0 || row >= Items.Count)
{
if (_hover != -1)
{
_hover = -1;
HoverCleared.Invoke();
}
return;
}
var newHover = row;
if (_hover != newHover)
{
_hover = newHover;
HoverChange.Invoke(row);
}
base.OnMouseMoved(x, y);
}
/// <summary>
/// Select item beneath the mouse, if any
/// </summary>
/// <param name="x">Mouse X position</param>
/// <param name="y">Mouse Y position</param>
protected override void OnMouseMoved(float x, float y)
{
_mouseY = y;
if (ListRowLocator != null)
{
try
{
int row = ListRowLocator.GetRow(GetAbsoluteBounds(), 0, Items.Count, _mouseY);
if (row >= 0 && row < Items.Count)
{
SelectedItems.Clear();
SelectedItems.Add(row);
}
else
{
SelectedItems.Clear();
}
}
catch (InvalidOperationException e)
{
}
}
}
protected override void OnMouseReleased(MouseButtons button)
{
if (button != MouseButtons.Left)
{
return;
}
if (ListRowLocator != null)
{
int row = ListRowLocator.GetRow(GetAbsoluteBounds(), 0, Items.Count, _mouseY);
if (row >= 0 && row < Items.Count)
{
OnRowClicked(row);
}
}
}
