/*
* Find consecutive empty lines that need to be collapsed...
*/
public bool CollapseEmptyLines(Page page, XNamespace ns)
{
var elements =
(from e in page.Root.Descendants(ns + "OE")
let t = e.Elements().FirstOrDefault()
where (t?.Name.LocalName == "T") && (t.TextValue().Trim().Length == 0)
select e)
.ToList();
if (elements?.Any() != true)
{
return(false);
}
var modified = false;
var quickStyles = page.GetQuickStyles()
.Where(s => s.StyleType == StyleType.Heading);
var customStyles = new ThemeProvider().Theme.GetStyles()
.Where(e => e.StyleType == StyleType.Heading)
.ToList();
foreach (var element in elements)
{
// is this a known Heading style?
var attr = element.Attribute("quickStyleIndex");
if (attr != null)
{
var index = int.Parse(attr.Value, CultureInfo.InvariantCulture);
if (quickStyles.Any(s => s.Index == index))
{
// remove empty standard heading
element.Remove();
modified = true;
continue;
}
}
// is this a custom Heading style?
var style = new Style(element.CollectStyleProperties(true));
if (customStyles.Any(s => s.Equals(style)))
{
// remove empty custom heading
element.Remove();
modified = true;
continue;
}
// is this an empty paragraph preceded by an empty paragraph?
if (element.PreviousNode != null &&
element.PreviousNode.NodeType == System.Xml.XmlNodeType.Element)
{
var prev = element.PreviousNode as XElement;
if (prev.Name.LocalName == "OE")
{
var t = prev.Elements().Last();
if (t.Name.LocalName == "T" && t.TextValue().Trim().Length == 0)
{
// remove consecutive empty line
prev.Remove();
modified = true;
}
}
}
}
return(modified);
}
private async Task RemoveSpacing()
{
using (var one = new OneNote(out var page, out var ns))
{
logger.StartClock();
var elements = page.Root.Descendants(page.Namespace + "OE")
.Where(e =>
e.Attribute("spaceBefore") != null ||
e.Attribute("spaceAfter") != null ||
e.Attribute("spaceBetween") != null)
.ToList();
page.GetTextCursor();
if (page.SelectionScope != SelectionScope.Empty)
{
elements = elements.Where(e => e.Attribute("selected") != null).ToList();
}
if (elements.Count == 0)
{
logger.StopClock();
return;
}
var quickStyles = page.GetQuickStyles()
.Where(s => s.StyleType == StyleType.Heading);
var customStyles = new ThemeProvider().Theme.GetStyles()
.Where(e => e.StyleType == StyleType.Heading)
.ToList();
var modified = false;
foreach (var element in elements)
{
// is this a known Heading style?
var attr = element.Attribute("quickStyleIndex");
if (attr != null)
{
var index = int.Parse(attr.Value, CultureInfo.InvariantCulture);
if (quickStyles.Any(s => s.Index == index))
{
if (includeHeadings)
{
modified |= CleanElement(element);
}
continue;
}
}
// is this a custom Heading style?
var style = new Style(element.CollectStyleProperties(true));
if (customStyles.Any(s => s.Equals(style)))
{
if (includeHeadings)
{
modified |= CleanElement(element);
}
continue;
}
// normal paragraph
modified |= CleanElement(element);
}
logger.WriteTime("removed spacing, now saving...");
if (modified)
{
await one.Update(page);
}
}
}
