// 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();
}
// Sets the current selection. No feedback is provided as to whether the selection
// is valid; if invalid, the selection will simply be cleared when it is retrieved.
private void SetSelection(SelectionKind selectionKind, Id<CourseControl> courseControlId, Id<CourseControl> courseControlId2, LegInsertionLoc legInsertionLoc,
Id<ControlPoint> controlId, Id<Special> specialId, Symbol keySymbol, DescriptionLine.TextLineKind textLineKind)
{
if (this.selectionKind != selectionKind || this.selectedCourseControl != courseControlId ||
this.selectedCourseControl2 != courseControlId2 || this.selectedControl != controlId || this.selectedSpecial != specialId)
{
controller.ScrollHighlightIntoView = true; // scroll the newly selection item into view.
}
++selectionChangeNum;
this.selectionKind = selectionKind;
this.selectedCourseControl = courseControlId;
this.selectedCourseControl2 = courseControlId2;
this.legInsertionLoc = legInsertionLoc;
this.selectedControl = controlId;
this.selectedSpecial = specialId;
this.selectedKeySymbol = keySymbol;
this.selectedTextLineKind = textLineKind;
}
// Select a leg in the current course view.
public void SelectLeg(Id<CourseControl> courseControlId, Id<CourseControl> courseControlId2, LegInsertionLoc legInsertionLoc)
{
eventDB.CheckCourseControlId(courseControlId);
eventDB.CheckCourseControlId(courseControlId2);
SetSelection(SelectionKind.Leg, courseControlId, courseControlId2, legInsertionLoc, eventDB.GetCourseControl(courseControlId).control, Id<Special>.None, null, DescriptionLine.TextLineKind.None);
}
public DropTarget(float abstractX, float abstractY, LegInsertionLoc insertionLoc)
{
this.abstractX = abstractX;
this.abstractY = abstractY;
this.insertionLoc = insertionLoc;
}
