// 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);
}
}
// Describe the selection, and return an array of TextParts for display in the UI.
public static TextPart[] DescribeSelection(SymbolDB symbolDB, EventDB eventDB, CourseView activeCourseView, SelectionMgr.SelectionInfo selection)
{
if (selection.SelectionKind == SelectionMgr.SelectionKind.Key)
{
return(DescribeKey(eventDB));
}
else if (selection.SelectionKind == SelectionMgr.SelectionKind.TextLine)
{
return(DescribeTextLine(eventDB, selection.SelectedControl, selection.SelectedTextLineKind));
}
else if (selection.SelectionKind == SelectionMgr.SelectionKind.Control)
{
return(DescribeControlPoint(symbolDB, eventDB, selection.SelectedControl, DescKind.DescPane));
}
else if (selection.SelectionKind == SelectionMgr.SelectionKind.Leg)
{
return(DescribeLeg(eventDB, selection.SelectedCourseControl, selection.SelectedCourseControl2, DescKind.DescPane));
}
else if (selection.SelectionKind == SelectionMgr.SelectionKind.Special)
{
return(DescribeSpecial(eventDB, selection.SelectedSpecial, activeCourseView.ScaleRatio, DescKind.DescPane));
}
else if (selection.SelectionKind == SelectionMgr.SelectionKind.MapExchangeAtControl)
{
return(DescribeMapExchangeAtControl(eventDB, selection.SelectedControl));
}
else if (selection.ActiveCourseDesignator.IsNotAllControls)
{
return(DescribeCourse(eventDB, activeCourseView));
}
else
{
return(DescribeAllControls(eventDB, activeCourseView));
}
}
