/// <summary>
/// Gets the <see cref="RunPropertiesBaseStyle" /> ancestor of the document's styles element.
/// </summary>
/// <param name="document">The document</param>
/// <returns>The <see cref="RunPropertiesBaseStyle" /></returns>
public static RunPropertiesBaseStyle GetRunPropertiesBaseStyle(this WordprocessingDocument document)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
var docDefaults = document.ProduceStylesElement().DocDefaults;
return(docDefaults.RunPropertiesDefault.RunPropertiesBaseStyle);
}
/// <summary>
/// Gets the paragraph <see cref="Style" /> with the given id.
/// </summary>
/// <param name="document">The document</param>
/// <param name="styleId">The style's id</param>
/// <returns>The corresponding style</returns>
public static Style GetParagraphStyle(this WordprocessingDocument document, string styleId)
{
if (document == null)
{
throw new ArgumentNullException("document");
}
if (styleId == null)
{
throw new ArgumentNullException("styleId");
}
var styles = document.ProduceStylesElement();
return(styles.Elements <Style>().FirstOrDefault <Style>(
style => style.StyleId == styleId &&
style.Type == StyleValues.Paragraph));
}
/// <summary>
/// Creates a new paragraph style with the specified style ID, primary
/// style name, and aliases and add it to the specified style definitions
/// part. Saves the data in the DOM tree back to the part.
/// </summary>
/// <param name="document">The document</param>
/// <param name="styleId">The style's unique ID</param>
/// <param name="styleName">The style's name</param>
/// <param name="basedOn">The base style</param>
/// <param name="nextStyle">The next paragraph's style</param>
/// <returns>The newly created style</returns>
public static Style CreateParagraphStyle(this WordprocessingDocument document,
string styleId, string styleName, string basedOn, string nextStyle)
{
// Check parameters
if (document == null)
{
throw new ArgumentNullException("document");
}
if (styleId == null)
{
throw new ArgumentNullException("styleId");
}
if (styleName == null)
{
throw new ArgumentNullException("styleName");
}
if (basedOn == null)
{
throw new ArgumentNullException("basedOn");
}
if (nextStyle == null)
{
throw new ArgumentNullException("nextStyle");
}
// Check whether the style already exists.
var style = document.GetParagraphStyle(styleId);
if (style != null)
{
throw new ArgumentException("Style '" + styleId + "' already exists!", styleId);
}
// Create a new paragraph style element and specify key attributes.
style = new Style {
Type = StyleValues.Paragraph, CustomStyle = true, StyleId = styleId
};
// Add key child elements
style.Produce <StyleName>().Val = styleName;
style.Produce <BasedOn>().Val = basedOn;
style.Produce <NextParagraphStyle>().Val = nextStyle;
// Add the style to the styles part
return(document.ProduceStylesElement().AppendChild(style));
}
