public void SelectDescriptionLine(int line)
{
UpdateState();
if (line == -1) {
ClearSelection();
}
else {
DescriptionLineKind kind = activeDescription[line].kind;
if (kind == DescriptionLineKind.Title)
SetSelection(SelectionKind.Title, Id<CourseControl>.None, Id<CourseControl>.None, LegInsertionLoc.Normal, Id<ControlPoint>.None, Id<Special>.None, null, DescriptionLine.TextLineKind.None);
else if (kind == DescriptionLineKind.SecondaryTitle)
SetSelection(SelectionKind.SecondaryTitle, Id<CourseControl>.None, Id<CourseControl>.None, LegInsertionLoc.Normal, Id<ControlPoint>.None, Id<Special>.None, null, DescriptionLine.TextLineKind.None);
else if (kind == DescriptionLineKind.Header2Box || kind == DescriptionLineKind.Header3Box)
SetSelection(SelectionKind.Header, Id<CourseControl>.None, Id<CourseControl>.None, LegInsertionLoc.Normal, Id<ControlPoint>.None, Id<Special>.None, null, DescriptionLine.TextLineKind.None);
else if (kind == DescriptionLineKind.Key)
SetSelection(SelectionKind.Key, Id<CourseControl>.None, Id<CourseControl>.None, LegInsertionLoc.Normal, Id<ControlPoint>.None, Id<Special>.None, (Symbol) activeDescription[line].boxes[0], DescriptionLine.TextLineKind.None);
else if (kind == DescriptionLineKind.Text)
SetSelection(SelectionKind.TextLine, activeDescription[line].courseControlId, Id<CourseControl>.None, LegInsertionLoc.Normal, activeDescription[line].controlId, Id<Special>.None, null, activeDescription[line].textLineKind);
else if (kind == DescriptionLineKind.Directive && ((Symbol)(activeDescription[line].boxes[0])).Id == "13.5control")
SetSelection(SelectionKind.MapExchangeAtControl, activeDescription[line].courseControlId, Id<CourseControl>.None, LegInsertionLoc.Normal, activeDescription[line].controlId, Id<Special>.None, null, DescriptionLine.TextLineKind.None);
else if (activeDescription[line].isLeg)
SetSelection(SelectionKind.Leg, activeDescription[line].courseControlId, activeDescription[line].courseControlId2, LegInsertionLoc.Normal, activeDescription[line].controlId, Id<Special>.None, null, DescriptionLine.TextLineKind.None);
else
SetSelection(SelectionKind.Control, activeDescription[line].courseControlId, Id<CourseControl>.None, LegInsertionLoc.Normal, activeDescription[line].controlId, Id<Special>.None, null, DescriptionLine.TextLineKind.None);
}
}
// Given the text, create descriptions line for a title line with that text. Lines are split by vertical bars.
private DescriptionLine[] GetTitleLineFromText(DescriptionLineKind kind, string text)
{
string[] texts = text.Split(new char[] { '|' });
int lineCount = texts.Length;
DescriptionLine[] lines = new DescriptionLine[lineCount];
for (int index = 0; index < lineCount; ++index)
{
DescriptionLine line = new DescriptionLine();
line.kind = kind;
line.boxes = new object[1];
line.boxes[0] = texts[index];
line.textual = texts[index];
lines[index] = line;
}
return(lines);
}
// Update the selected line in the active description.
void UpdateSelectedLine()
{
bool titleFound = false;
if (selectionKind == SelectionKind.None || selectionKind == SelectionKind.Special) {
selectedDescriptionLineFirst = selectedDescriptionLineLast = -1;
return;
}
// Go through each line and try to find one that matches the selection.
for (int line = 0; line < activeDescription.Length; ++line) {
DescriptionLineKind lineKind = activeDescription[line].kind;
if (selectionKind == SelectionKind.Title && lineKind == DescriptionLineKind.Title) {
if (!titleFound)
selectedDescriptionLineFirst = line;
selectedDescriptionLineLast = line;
titleFound = true;
}
if (selectionKind == SelectionKind.SecondaryTitle && lineKind == DescriptionLineKind.SecondaryTitle) {
if (!titleFound)
selectedDescriptionLineFirst = line;
selectedDescriptionLineLast = line;
titleFound = true;
}
if (selectionKind == SelectionKind.TextLine && (lineKind == DescriptionLineKind.Text && activeDescription[line].textLineKind == selectedTextLineKind &&
selectedCourseControl == activeDescription[line].courseControlId && selectedControl == activeDescription[line].controlId)) {
if (!titleFound)
selectedDescriptionLineFirst = line;
selectedDescriptionLineLast = line;
titleFound = true;
}
if (selectionKind == SelectionKind.Header && (lineKind == DescriptionLineKind.Header2Box || lineKind == DescriptionLineKind.Header3Box)) {
selectedDescriptionLineFirst = selectedDescriptionLineLast = line;
return;
}
if (selectionKind == SelectionKind.Key && (lineKind == DescriptionLineKind.Key && activeDescription[line].boxes[0] == selectedKeySymbol)) {
selectedDescriptionLineFirst = selectedDescriptionLineLast = line;
return;
}
if (selectionKind == SelectionKind.MapExchangeAtControl && lineKind == DescriptionLineKind.Directive && (activeDescription[line].boxes[0] is Symbol) &&
(activeDescription[line].boxes[0] as Symbol).Id == "13.5control" && selectedCourseControl == activeDescription[line].courseControlId)
{
selectedDescriptionLineFirst = selectedDescriptionLineLast = line;
return;
}
if (selectionKind == SelectionKind.Control && (lineKind == DescriptionLineKind.Normal || lineKind == DescriptionLineKind.Directive) && !activeDescription[line].isLeg) {
if (selectedCourseControl.IsNotNone && selectedCourseControl == activeDescription[line].courseControlId) {
selectedControl = activeDescription[line].controlId;
selectedDescriptionLineFirst = selectedDescriptionLineLast = line;
return;
}
if (selectedCourseControl.IsNone && selectedControl.IsNotNone && selectedControl == activeDescription[line].controlId) {
selectedDescriptionLineFirst = selectedDescriptionLineLast = line;
return;
}
}
if (selectionKind == SelectionKind.Leg && activeDescription[line].isLeg) {
if (selectedCourseControl.IsNotNone && selectedCourseControl == activeDescription[line].courseControlId &&
selectedCourseControl2.IsNotNone && selectedCourseControl2 == activeDescription[line].courseControlId2) {
selectedDescriptionLineFirst = selectedDescriptionLineLast = line;
return;
}
}
}
if (titleFound)
return;
if (selectionKind == SelectionKind.Leg) {
// Not all legs have a matching line.
selectedDescriptionLineFirst = selectedDescriptionLineLast = -1;
return;
}
// No matching line.
selectedDescriptionLineFirst = selectedDescriptionLineLast = -1;
if (selectionKind == SelectionKind.TextLine || selectionKind == SelectionKind.Key || selectionKind == SelectionKind.SecondaryTitle) {
// no matching line found. The selection must be gone.
ClearSelection();
}
}
// Given the text, create descriptions line for a title line with that text. Lines are split by vertical bars.
private DescriptionLine[] GetTitleLineFromText(DescriptionLineKind kind, string text)
{
string[] texts = text.Split(new char[] { '|' });
int lineCount = texts.Length;
DescriptionLine[] lines = new DescriptionLine[lineCount];
for (int index = 0; index < lineCount; ++index) {
DescriptionLine line = new DescriptionLine();
line.kind = kind;
line.boxes = new object[1];
line.boxes[0] = texts[index];
line.textual = texts[index];
lines[index] = line;
}
return lines;
}
