void Handler(IMGUIEvent evt, List <ISelectable> selection, IDropTarget dropTarget) { if (dropTarget == null || !dropTarget.CanAcceptDrop(selection)) { return; } var propagation = EventPropagation.Continue; if (evt.imguiEvent.type == EventType.DragUpdated) { propagation = dropTarget.DragUpdated(evt, selection, dropTarget); } else if (evt.imguiEvent.type == EventType.DragPerform) { propagation = dropTarget.DragPerform(evt, selection, dropTarget); } else if (evt.imguiEvent.type == EventType.DragExited) { propagation = dropTarget.DragExited(); } // if (propagation == EventPropagation.Stop) // evt.StopPropagation(); }
private void SendDragAndDropEvent(IMGUIEvent evt, List <ISelectable> selection, IDropTarget dropTarget) { if (dropTarget != null && dropTarget.CanAcceptDrop(selection)) { EventType type = evt.imguiEvent.type; if (type != EventType.DragUpdated) { if (type != EventType.DragPerform) { if (type == EventType.DragExited) { dropTarget.DragExited(); } } else { dropTarget.DragPerform(evt, selection, dropTarget); } } else { dropTarget.DragUpdated(evt, selection, dropTarget); } } }
private void OnMouseCaptureOutEvent(MouseCaptureOutEvent e) { if (m_Active) { if (m_PrevDropTarget != null && m_GraphView != null) { if (m_PrevDropTarget.CanAcceptDrop(m_GraphView.selection)) { m_PrevDropTarget.DragExited(); } } // Stop processing the event sequence if the target has lost focus, then. selectedElement = null; m_PrevDropTarget = null; m_Active = false; } }
static void SendDragAndDropEvent(IDragAndDropEvent evt, List <ISelectable> selection, IDropTarget dropTarget) { if (dropTarget == null || !dropTarget.CanAcceptDrop(selection)) { return; } EventBase e = evt as EventBase; if (e.GetEventTypeId() == DragPerformEvent.TypeId()) { dropTarget.DragPerform(evt as DragPerformEvent, selection, dropTarget); } else if (e.GetEventTypeId() == DragUpdatedEvent.TypeId()) { dropTarget.DragUpdated(evt as DragUpdatedEvent, selection, dropTarget); } else if (e.GetEventTypeId() == DragExitedEvent.TypeId()) { dropTarget.DragExited(); } }
static void SendDragAndDropEvent(IDragAndDropEvent evt, List <ISelectable> selection, IDropTarget dropTarget, ISelection dragSource) { if (dropTarget == null) { return; } EventBase e = evt as EventBase; if (e.eventTypeId == DragExitedEvent.TypeId()) { dropTarget.DragExited(); } else if (e.eventTypeId == DragEnterEvent.TypeId()) { dropTarget.DragEnter(evt as DragEnterEvent, selection, dropTarget, dragSource); } else if (e.eventTypeId == DragLeaveEvent.TypeId()) { dropTarget.DragLeave(evt as DragLeaveEvent, selection, dropTarget, dragSource); } if (!dropTarget.CanAcceptDrop(selection)) { return; } if (e.eventTypeId == DragPerformEvent.TypeId()) { dropTarget.DragPerform(evt as DragPerformEvent, selection, dropTarget, dragSource); } else if (e.eventTypeId == DragUpdatedEvent.TypeId()) { dropTarget.DragUpdated(evt as DragUpdatedEvent, selection, dropTarget, dragSource); } }
void SendDragAndDropEvent(IMGUIEvent evt, List <ISelectable> selection, IDropTarget dropTarget) { if (dropTarget == null || !dropTarget.CanAcceptDrop(selection)) { return; } switch (evt.imguiEvent.type) { case EventType.DragPerform: dropTarget.DragPerform(evt, selection, dropTarget); break; case EventType.DragUpdated: dropTarget.DragUpdated(evt, selection, dropTarget); break; case EventType.DragExited: dropTarget.DragExited(); break; default: break; } }