public void DeleteEvent(TimelineEvent x)
{
TimelineEvents.Remove(x);
Invalidate();
}
protected override void OnMouseDown(MouseEventArgs e)
{
OnClick(e);
_mouseDown = true;
bool evtWasClicked = false;
foreach (
TimelineEvent evt in TimelineEvents.Where(x => x.Time >= ViewableWindow.X && x.Time <= ViewableWindow.Y))
{
Rectangle rect = HandleLocation(evt);
if (rect.Contains(e.Location))
{
if (
!((System.Windows.Input.Keyboard.GetKeyStates(System.Windows.Input.Key.LeftCtrl) &
System.Windows.Input.KeyStates.Down) > 0))
{
SelectedEvents.Clear();
}
evtWasClicked = true;
if (((System.Windows.Input.Keyboard.GetKeyStates(System.Windows.Input.Key.LeftShift) & System.Windows.Input.KeyStates.Down) > 0)
&&
!((System.Windows.Input.Keyboard.GetKeyStates(System.Windows.Input.Key.LeftCtrl) & System.Windows.Input.KeyStates.Down) > 0)
)
{
var newEvent = new TimelineEvent(evt.Action, evt.Parameter, (long)PixelsToTime(e.X - dividerPoint.X));
TimelineEvents.Add(newEvent);
SelectedEvents.Add(newEvent);
}
else if (((System.Windows.Input.Keyboard.GetKeyStates(System.Windows.Input.Key.LeftShift) & System.Windows.Input.KeyStates.Down) > 0)
&&
((System.Windows.Input.Keyboard.GetKeyStates(System.Windows.Input.Key.LeftCtrl) & System.Windows.Input.KeyStates.Down) > 0)
)
{
var newEvents = new List <TimelineEvent>();
foreach (var selEvt in SelectedEvents)
{
newEvents.Add(new TimelineEvent(selEvt.Action, selEvt.Parameter, selEvt.Time));
}
TimelineEvents.AddRange(newEvents);
SelectedEvents.Clear();
SelectedEvents.AddRange(newEvents);
}
else
{
if (!SelectedEvents.Contains(evt))
{
SelectedEvents.Add(evt);
}
}
break;
}
}
if (!evtWasClicked && !((System.Windows.Input.Keyboard.GetKeyStates(System.Windows.Input.Key.LeftCtrl) &
System.Windows.Input.KeyStates.Down) > 0))
{
SelectedEvents.Clear();
}
_dragStart = e.Location;
Invalidate();
}
