/// <summary>
/// Delete the current theme
/// </summary>
public void DeleteCurrentTheme()
{
if (CurrentTheme == null)
{
return;
}
_wb._package.ZipPackage.DeleteRelationship(_theme.RelationshipId);
_wb._package.ZipPackage.DeletePart(_theme.ThemeUri);
_theme = null;
}
/// <summary>
/// Loads a theme XmlDocument.
/// Overwrites any previously set theme settings.
/// </summary>
/// <param name="themeXml">The theme xml</param>
public void Load(XmlDocument themeXml)
{
DeleteCurrentTheme();
if (CurrentTheme == null)
{
var uri = new Uri("/xl/theme/theme1.xml", UriKind.Relative);
var part = _wb._package.ZipPackage.CreatePart(uri, ContentTypes.contentTypeTheme);
themeXml.Save(part.GetStream());
var rel = _wb.Part.CreateRelationship(uri, TargetMode.Internal, ExcelPackage.schemaThemeRelationships);
_theme = new ExcelTheme(_wb, rel);
}
}