// Get the controls the define where to insert the new control point.
private void GetControlInsertionPoint(PointF pt, out CourseDesignator courseDesignator,
out Id <CourseControl> courseControlId1, out Id <CourseControl> courseControlId2,
out LegInsertionLoc legInsertionLoc)
{
SelectionMgr.SelectionInfo selection = selectionMgr.Selection;
courseDesignator = selection.ActiveCourseDesignator;
courseControlId1 = Id <CourseControl> .None;
courseControlId2 = Id <CourseControl> .None;
legInsertionLoc = LegInsertionLoc.Normal;
if (selection.SelectionKind == SelectionMgr.SelectionKind.Control &&
(courseDesignator.IsAllControls || QueryEvent.IsCourseControlInPart(eventDB, courseDesignator, selection.SelectedCourseControl)))
{
courseControlId1 = selection.SelectedCourseControl;
}
else if (selection.SelectionKind == SelectionMgr.SelectionKind.Leg)
{
courseControlId1 = selection.SelectedCourseControl;
courseControlId2 = selection.SelectedCourseControl2;
legInsertionLoc = selection.LegInsertionLoc;
}
else if (courseDesignator.IsNotAllControls)
{
// Not all control, and neight control or leg is selected. Use the closest leg.
QueryEvent.LegInfo leg = QueryEvent.FindClosestLeg(eventDB, courseDesignator, pt);
courseControlId1 = leg.courseControlId1;
courseControlId2 = leg.courseControlId2;
}
if (courseDesignator.IsNotAllControls)
{
QueryEvent.FindControlInsertionPoint(eventDB, courseDesignator, ref courseControlId1, ref courseControlId2, ref legInsertionLoc);
}
}
// Udate the selected course objects in the course.
void UpdateSelectedTopologyObjects()
{
if (selectionKind == SelectionKind.None || activeTopologyCourseLayout == null) {
selectedTopologyObjects = null;
return;
}
List<CourseObj> list = new List<CourseObj>();
// Get through each object in the active course and find which ones match. Ignore stuff in the All Controls layer.
foreach (CourseObj courseobj in activeTopologyCourseLayout) {
if (courseobj.layer != CourseLayer.AllControls) {
if (selectionKind == SelectionKind.Control &&
!(courseobj is VariationCodeCourseObj) && // don't select legs
!(courseobj is LineCourseObj) && // don't select legs
!(courseobj is TopologyDropTargetCourseObj) && // don't select drop targets
courseobj.controlId == selectedControl &&
courseobj.courseControlId == selectedCourseControl) {
list.Add(courseobj);
}
else if (selectionKind == SelectionKind.Control &&
courseobj is TopologyDropTargetCourseObj &&
courseobj.controlId == selectedControl &&
courseobj.courseControlId == selectedCourseControl)
{
// Possible drop target. Check find if it's the one we would insert at.
Id<CourseControl> cc1 = selectedCourseControl, cc2 = Id<CourseControl>.None;
LegInsertionLoc loc = LegInsertionLoc.Normal;
QueryEvent.FindControlInsertionPoint(eventDB, activeCourseDesignator, ref cc1, ref cc2, ref loc);
if (((TopologyDropTargetCourseObj)courseobj).courseControlId2 == cc2 &&
((TopologyDropTargetCourseObj)courseobj).InsertionLoc == loc) {
list.Add(courseobj);
}
}
else if (selectionKind == SelectionKind.Leg &&
courseobj is LineCourseObj &&
courseobj.courseControlId == selectedCourseControl &&
((LineCourseObj)courseobj).courseControlId2 == selectedCourseControl2) {
list.Add(courseobj);
}
else if (selectionKind == SelectionKind.Leg &&
courseobj is TopologyDropTargetCourseObj &&
courseobj.courseControlId == selectedCourseControl &&
((TopologyDropTargetCourseObj)courseobj).courseControlId2 == selectedCourseControl2 &&
((TopologyDropTargetCourseObj)courseobj).InsertionLoc == legInsertionLoc) {
list.Add(courseobj);
}
}
}
selectedTopologyObjects = list.ToArray();
}
