/// <summary> /// Gets a value indicating whether the root <see cref="XElement"/> is loaded from the part /// or it has been set. /// </summary> /// <param name="part">The <see cref="OpenXmlPart"/>.</param> /// <returns> /// <see langword="true"/>, if the current root <see cref="XElement"/> is loaded from the part or it has been set; /// <see langword="false"/>, otherwise. /// </returns> public static bool IsRootXElementLoaded(this OpenXmlPart part) => part.GetOpenXmlPartRootXElementFeature().IsRootXElementLoaded;
/// <summary> /// Gets an <see cref="XElement"/> representation of the <paramref name="part"/>. /// </summary> /// <remarks> /// <para> /// Calling this method has same effect as calling <c>part.GetXDocument().Root</c>. /// </para> /// <para> /// When called with a given <see cref="OpenXmlPart"/> for the first time after having /// opened the containing <see cref="OpenXmlPackage"/> or saved the strongly-typed /// <see cref="OpenXmlPartRootElement"/> to the OpenXmlPart, deserializes, caches, and /// returns the outer XML of an already loaded OpenXmlPartRootElement or the content /// of the OpenXmlPart as an <see cref="XElement"/>. In the following calls, directly /// returns the cached XElement. /// </para> /// </remarks> /// <param name="part">The part to get the contents of.</param> /// <returns>An <see cref="XElement"/>.</returns> /// <seealso cref="GetXDocument"/> /// <seealso cref="SetXElement"/> /// <seealso cref="SaveXElement"/> public static XElement?GetXElement(this OpenXmlPart part) => part.GetOpenXmlPartRootXElementFeature().Root;
/// <summary> /// Gets an <see cref="XDocument"/> representation of the <paramref name="part"/>. /// </summary> /// <remarks> /// <para> /// This method always returns the same <see cref="XDocument"/> instance, unless that /// instance is changed via <see cref="SetXDocument"/>. Calling this method has the same /// effect as calling <c>part.GetXElement().Document</c>. /// </para> /// <para> /// When called with a given <see cref="OpenXmlPart"/> for the first time after having /// opened the containing <see cref="OpenXmlPackage"/> or saved the strongly-typed /// <see cref="OpenXmlPartRootElement"/> to the OpenXmlPart, deserializes, caches, and /// returns the outer XML of an already loaded OpenXmlPartRootElement or the content /// of the OpenXmlPart as an <see cref="XDocument"/>. In the following calls, directly /// returns the cached XDocument. /// </para> /// </remarks> /// <param name="part">The part to get the contents of.</param> /// <returns>An <see cref="XDocument"/>.</returns> /// <seealso cref="GetXElement"/> /// <seealso cref="SetXDocument"/> /// <seealso cref="SaveXDocument"/> public static XDocument GetXDocument(this OpenXmlPart part) => part.GetOpenXmlPartRootXElementFeature().Document;
/// <summary> /// Saves the current <see cref="XDocument"/> to the part if it and its <see cref="XDocument.Root"/> /// element is not <see langword="null"/>. /// </summary> /// <remarks> /// Calling this method has the same effect as calling <see cref="SaveXDocument"/>. /// This method is provided for naming consistency with <see cref="GetXElement"/> and /// <see cref="SetXElement"/>. /// </remarks> /// <param name="part">The part to save to.</param> /// <returns> /// <see langword="true"/>, if the current <see cref="XDocument"/> was saved to the part; /// <see langword="false"/>, otherwise. /// </returns> public static bool SaveXElement(this OpenXmlPart part) => part.GetOpenXmlPartRootXElementFeature().Save();
/// <summary> /// Sets the <see cref="OpenXmlPart"/>'s root <see cref="XElement"/> to the given XElement, /// serializes and writes the XElement to the OpenXmlPart, and reloads the OpenXmlPart's /// <see cref="OpenXmlPartRootElement"/> if it was previously loaded. /// </summary> /// <remarks> /// Effectively sets the <see cref="XDocument.Root"/> property of the <see cref="XDocument"/> /// returned by <see cref="GetXDocument"/>. /// </remarks> /// <param name="part">The <see cref="OpenXmlPart"/>.</param> /// <param name="element">The <see cref="XElement"/>.</param> /// <seealso cref="GetXElement"/> /// <seealso cref="SaveXElement"/> public static void SetXElement(this OpenXmlPart part, XElement element) => part.GetOpenXmlPartRootXElementFeature().Root = element;
/// <summary> /// Sets the <see cref="OpenXmlPart"/>'s <see cref="XDocument"/> to the given XDocument, /// serializes and writes the XDocument to the OpenXmlPart, and reloads the OpenXmlPart's /// <see cref="OpenXmlPartRootElement"/> if it was previously loaded. /// </summary> /// <param name="part">The <see cref="OpenXmlPart"/>.</param> /// <param name="document">The <see cref="XDocument"/>.</param> /// <seealso cref="GetXDocument"/> /// <seealso cref="SaveXDocument"/> public static void SetXDocument(this OpenXmlPart part, XDocument document) => part.GetOpenXmlPartRootXElementFeature().Document = document;
