/// <summary>Stop tracking.</summary>
public void Drop()
{
if (_index != -1)
{
var args = new TrackingEventArgs(false, _index);
_index = -1;
Changed?.Invoke(this, args);
}
}
/// <summary>Track element.</summary>
/// <param name="index">Tracked element index.</param>
public void Track(int index)
{
if (_index != index)
{
if (_index != -1)
{
var args = new TrackingEventArgs(false, _index);
_index = -1;
Changed?.Invoke(this, args);
}
if (index != -1)
{
_index = index;
var args = new TrackingEventArgs(true, _index);
Changed?.Invoke(this, args);
}
}
}
private void OnHoverChanged(TrackingEventArgs e)
{
var bounds = GetElementBounds(e.Index);
if(!e.IsTracked)
{
_elements[e.Index].MouseLeave();
}
OnInvalidated(bounds);
}
private void OnStatusFilterHoverChanged(object sender, TrackingEventArgs<ChangesCountByType> e)
{
Invalidate(new Rectangle(0, 0, FlowControl.ContentArea.Width, HeaderHeight));
FlowControl.Cursor = e.IsTracked ? Cursors.Hand : Cursors.Default;
}
private void OnFileHoverChanged(object sender, TrackingEventArgs<FileItem> e)
{
Invalidate(new Rectangle(0, HeaderHeight + HeaderBottomMargin + GetVisualIndex(e.Index) * LineHeight, FlowControl.ContentArea.Width, LineHeight));
FlowControl.Cursor = e.IsTracked ? Cursors.Hand : Cursors.Default;
}
private void OnLineHoverChanged(object sender, TrackingEventArgs e)
{
Invalidate(GetLineBounds(e.Index, false));
}
private void OnFileHoverChanged(object sender, TrackingEventArgs<FileItem> e)
{
Invalidate(new Rectangle(0, (e.Index + 1) * (LineHeight), FlowControl.ContentArea.Width, LineHeight));
//if(e.IsTracked)
// FlowControl.Cursor = Cursors.Hand;
//else
// FlowControl.Cursor = Cursors.Default;
}
private void OnItemHoverChanged(object sender, TrackingEventArgs<CustomListBoxItem> e)
{
InvalidateItem(e.Index);
}
private void OnHeaderHoverChanged(object sender, TrackingEventArgs<CustomListBoxColumn> e)
{
InvalidateColumn(e.Index);
}
private void OnHoveredLinkChanged(object sender, TrackingEventArgs<TextWithHyperlinks.HyperlinkGlyph> e)
{
e.Item.IsHovered = e.IsTracked;
InvalidateRequired.Raise(this);
}