// Check the validate of the selected course view/selected object and update accordingly.
void UpdateSelection()
{
// Check the selection validity.
if (!activeCourseDesignator.IsAllControls && !eventDB.IsCoursePresent(activeCourseDesignator.CourseId)) {
// Active course was deleted. Switch to all controls.
activeCourseDesignator = CourseDesignator.AllControls;
ClearSelection();
}
// Check that variation still exists.
if (activeCourseDesignator.IsVariation && QueryEvent.HasVariations(eventDB, activeCourseDesignator.CourseId)) {
IEnumerable<VariationInfo> variations = QueryEvent.GetAllVariations(eventDB, activeCourseDesignator.CourseId);
if (!variations.Any(v => v.Equals(activeCourseDesignator.VariationInfo)))
activeCourseDesignator = activeCourseDesignator.WithAllVariations();
}
// Does the current part still exist?
int numberOfParts = QueryEvent.CountCourseParts(eventDB, activeCourseDesignator);
if (!activeCourseDesignator.IsAllControls && !activeCourseDesignator.AllParts &&
(numberOfParts == 1 || activeCourseDesignator.Part >= numberOfParts))
{
// No part that large any more.
if (numberOfParts > 1)
activeCourseDesignator = activeCourseDesignator.WithPart(numberOfParts - 1);
else
activeCourseDesignator = activeCourseDesignator.WithAllParts();
ClearSelection();
}
if (selectedCourseControl.IsNotNone && !eventDB.IsCourseControlPresent(selectedCourseControl)) {
// Selected course control is no longer there.
selectedCourseControl = Id<CourseControl>.None;
ClearSelection();
}
if (selectedCourseControl.IsNotNone && activeCourseDesignator.IsNotAllControls &&
(!activeCourseDesignator.AllParts || activeCourseDesignator.IsVariation) &&
!QueryEvent.IsCourseControlInPart(eventDB, activeCourseDesignator, selectedCourseControl)) {
// Selected course control is not in active part.
// Could be allowed if it's the finish.
Id<ControlPoint> controlId = eventDB.GetCourseControl(selectedCourseControl).control;
if (!(eventDB.IsControlPresent(controlId) &&
eventDB.GetControl(controlId).kind == ControlPointKind.Finish &&
QueryEvent.GetPartOptions(eventDB, activeCourseDesignator).ShowFinish))
{
selectedCourseControl = Id<CourseControl>.None;
ClearSelection();
}
}
if (selectedCourseControl2.IsNotNone && !eventDB.IsCourseControlPresent(selectedCourseControl2)) {
// Selected course control 2 is no longer there.
selectedCourseControl2 = Id<CourseControl>.None;
ClearSelection();
}
if (selectedCourseControl2.IsNotNone && activeCourseDesignator.IsNotAllControls && !activeCourseDesignator.AllParts &&
!QueryEvent.IsCourseControlInPart(eventDB, activeCourseDesignator, selectedCourseControl2)) {
// Selected course control 2 is not in active part.
selectedCourseControl2 = Id<CourseControl>.None;
ClearSelection();
}
if (selectedControl.IsNotNone && !eventDB.IsControlPresent(selectedControl)) {
// Selected control is no longer there.
ClearSelection();
}
if (selectedSpecial.IsNotNone && !eventDB.IsSpecialPresent(selectedSpecial)) {
// Selected special is no longer there.
ClearSelection();
}
if (selectedSpecial.IsNotNone && !(activeCourseDesignator.IsAllControls || QueryEvent.CourseContainsSpecial(eventDB, activeCourseDesignator, selectedSpecial))) {
// Selected special is not in current course
ClearSelection();
}
}
private void LoadList()
{
if (eventDB != null && !loaded)
{
if (showAllControls)
{
courseTreeView.Nodes.Add(new TreeNode(MiscText.AllControls)
{
Tag = CourseDesignator.AllControls
});
}
foreach (Id <Course> courseId in QueryEvent.SortedCourseIds(eventDB))
{
TreeNode[] parts = null;
// If the course has parts, get all the parts.
int numberParts = QueryEvent.CountCourseParts(eventDB, new CourseDesignator(courseId), true);
if (showCourseParts && numberParts > 1)
{
parts = new TreeNode[numberParts];
for (int part = 0; part < numberParts; ++part)
{
CourseDesignator partDesignator = new CourseDesignator(courseId, part);
if (CheckFilter(partDesignator))
{
parts[part] = new TreeNode(string.Format(MiscText.PartN, part + 1))
{
Tag = partDesignator,
Checked = true
};
}
}
}
// Add node for the course to the tree.
CourseDesignator designator = new CourseDesignator(courseId);
if (CheckFilter(designator))
{
TreeNode node;
if (parts != null)
{
node = new TreeNode(eventDB.GetCourse(courseId).name, parts);
}
else
{
node = new TreeNode(eventDB.GetCourse(courseId).name);
}
node.Tag = designator;
node.Checked = true;
courseTreeView.Nodes.Add(node);
}
}
courseTreeView.ExpandAll();
buttonChooseVariations.Visible = (ShowVariationChooser && eventHasVariations);
loaded = true;
}
}