//
// open and close the list numbering
//
#region private void OpenListNumbering()
private void OpenListNumbering()
{
string groupname = string.Empty;
StyleValue <string> grp;
if (this.FullStyle.TryGetValue(StyleKeys.ListGroupKey, out grp))
{
groupname = grp.Value;
}
PDFListNumbering numbering = this.Component.Document.ListNumbering;
numbering.PushGroup(groupname, this.FullStyle);
}
public string PushHeading(int index, string grpName, Style style)
{
//We add nulls in to the list of group names up to the index
//So we have the complete list by index
while (_registeredGroups.Count <= index)
{
_registeredGroups.Add(UnregisteredGroup);
_registeredStyles.Add(UnregisteredStyle);
}
//Store the group and style in the lists at the index.
_registeredGroups[index] = grpName;
_registeredStyles[index] = style;
// Reset all the known groups that are of a higher index (smaller headings)
for (int i = index + 1; i < _registeredGroups.Count; i++)
{
if (_registeredGroups[i] != UnregisteredGroup)
{
PDFListNumberGroup grp = _numbering.GetGroup(_registeredGroups[i]);
grp.Reset();
}
}
// remove the groups that are in the route but of a higher index
while (_currRoute.Count > 0 && _currRoute[_currRoute.Count - 1] >= index)
{
_currRoute.RemoveAt(_currRoute.Count - 1);
}
// put the index on the bottom od the route
_currRoute.Add(index);
// clear out the list numbering
while (_numbering.HasCurrentGroup)
{
_numbering.PopGroup();
}
// and build it back
foreach (int exist in _currRoute)
{
string grpname = _registeredGroups[exist];
Style grpstyle = _registeredStyles[exist];
_numbering.PushGroup(grpname, grpstyle);
}
// get the full number style value
string value = _numbering.Increment();
//and return the value
return(value);
}
