/// <summary>
/// Raises behavior Attached event and performs custom actions</summary>
/// <param name="addeditems">Items added to selection</param>
/// <param name="removedItems">Items removed to selection</param>
protected override void OnAssociatedObjectSelectionChanged(IList addeditems, IList removedItems)
{
base.OnAssociatedObjectSelectionChanged(addeditems, removedItems);
if (!m_synchronising)
{
try
{
m_synchronising = true;
if (SelectionContext != null)
{
if (removedItems.Count > 0)
{
var converted = ConvertToSelectionContext(removedItems);
SelectionContext.RemoveRange(converted);
}
if (addeditems.Count > 0)
{
var converted = ConvertToSelectionContext(addeditems);
SelectionContext.AddRange(converted);
}
}
}
finally
{
m_synchronising = false;
}
}
}
/// <summary>
/// Adds range of events to selection, from anchor to given target.
/// Handles selecting an event (e.g., IInterval, IKey, IMarker), taking into account
/// selecting ranges of tracks.
/// If no anchor, just selects target.</summary>
/// <param name="target">Timeline path</param>
protected virtual void SelectEvents(TimelinePath target)
{
// add range of events, from anchor to target?
if ((Control.ModifierKeys & Keys.Shift) != Keys.None)
{
if (Anchor != null && Anchor.Last is IEvent && SelectionContext != null)
{
SelectionContext.AddRange(GetRangeOfEvents(Anchor, target));
return;
}
}
// simply add this target track, using the current modifier keys to determine how
Owner.Select <IEvent>(target);
}
/// <summary>
/// Raises the AssociatedObjectSelectionChanged event and performs custom processing</summary>
/// <param name="addeditems">Items added to selection</param>
/// <param name="removedItems">Items removed to selection</param>
protected override void OnAssociatedObjectSelectionChanged(IList addeditems, IList removedItems)
{
base.OnAssociatedObjectSelectionChanged(addeditems, removedItems);
if (SelectionContext != null)
{
if (removedItems.Count > 0)
{
SelectionContext.RemoveRange(removedItems);
}
if (addeditems.Count > 0)
{
SelectionContext.AddRange(addeditems);
}
}
}
/// <summary>
/// Raises behavior Attached event and performs custom actions</summary>
/// <param name="addeditems">Items added to selection</param>
/// <param name="removedItems">Items removed to selection</param>
protected override void OnAssociatedObjectSelectionChanged(IList addeditems, IList removedItems)
{
base.OnAssociatedObjectSelectionChanged(addeditems, removedItems);
if (!m_synchronising)
{
try
{
m_synchronising = true;
if (SelectionContext != null)
{
if (m_associatedObjectSelection != null)
{
// In muti select mode remove specific items
if (removedItems.Count > 0)
{
var converted = ConvertToSelectionContext(removedItems);
SelectionContext.RemoveRange(converted);
}
}
else
{
// In single select mode always clear selection
SelectionContext.Clear();
}
if (addeditems.Count > 0)
{
var converted = ConvertToSelectionContext(addeditems);
SelectionContext.AddRange(converted);
}
}
}
finally
{
m_synchronising = false;
}
}
}
