/// <summary>
/// Reconstructs an image formatting rule from the specified XML image.
/// </summary>
/// <param name="node">The node containing the image formatting rule XML.</param>
/// <returns>The image formatting rule.</returns>
private static ImageFormattingRule ReadImageFormattingRuleXml(XmlNode node)
{
var formattingRule = new ImageFormattingRule();
if (XmlHelper.EvaluateSingleNode(node, "imageFormattingRule"))
{
XmlNode imageFormattingRuleNode = XmlHelper.SelectSingleNode(node, "imageFormattingRule");
if (imageFormattingRuleNode != null)
{
XmlNode scaleIdNode = imageFormattingRuleNode.SelectSingleNode("thumbnailScaleId");
if (scaleIdNode != null &&
!string.IsNullOrEmpty(scaleIdNode.InnerText))
{
formattingRule.ThumbnailScaleId = EntityRef.FromXmlString(scaleIdNode.InnerText);
}
XmlNode sizeIdNode = imageFormattingRuleNode.SelectSingleNode("thumbnailSizeId");
if (sizeIdNode != null &&
!string.IsNullOrEmpty(sizeIdNode.InnerText))
{
formattingRule.ThumbnailSizeId = EntityRef.FromXmlString(sizeIdNode.InnerText);
}
}
}
return(formattingRule);
}
/// <summary>
/// Compares the image formatting rules.
/// </summary>
/// <param name="index">The index.</param>
/// <param name="ifr1">The ifr1.</param>
/// <param name="ifr2">The ifr2.</param>
private static void CompareImageFormattingRules(int index, ImageFormattingRule ifr1, ImageFormattingRule ifr2)
{
Assert.IsNotNull(ifr1, "Format Index:{0} ImageFormattingRule 1 should not be null.", index.ToString(CultureInfo.InvariantCulture));
Assert.IsNotNull(ifr2, "Format Index:{0} ImageFormattingRule 2 should not be null.", index.ToString(CultureInfo.InvariantCulture));
Assert.AreEqual(ifr1.ThumbnailScaleId.XmlSerializationText, ifr2.ThumbnailScaleId.XmlSerializationText, "Format Index:{0} ThumbnailScaleId is invalid", index.ToString(CultureInfo.InvariantCulture));
Assert.AreEqual(ifr1.ThumbnailSizeId.XmlSerializationText, ifr2.ThumbnailSizeId.XmlSerializationText, "Format Index:{0} ThumbnailSizeId is invalid", index.ToString(CultureInfo.InvariantCulture));
}
/// <summary>
/// Writes the image formatting rule XML.
/// </summary>
/// <param name="imageFormattingRule">The image formatting rule.</param>
/// <param name="xmlWriter">The XML writer.</param>
private static void WriteImageFormattingRuleXml(ImageFormattingRule imageFormattingRule, XmlWriter xmlWriter)
{
xmlWriter.WriteStartElement("imageFormattingRule");
if (imageFormattingRule.ThumbnailScaleId != null)
{
xmlWriter.WriteStartElement("thumbnailScaleId");
xmlWriter.WriteAttributeString("entityRef", "true");
xmlWriter.WriteString(imageFormattingRule.ThumbnailScaleId.XmlSerializationText);
xmlWriter.WriteEndElement(); // thumbnailScaleId
}
if (imageFormattingRule.ThumbnailSizeId != null)
{
xmlWriter.WriteStartElement("thumbnailSizeId");
xmlWriter.WriteAttributeString("entityRef", "true");
xmlWriter.WriteString(imageFormattingRule.ThumbnailSizeId.XmlSerializationText);
xmlWriter.WriteEndElement(); // thumbnailSizeId
}
xmlWriter.WriteEndElement(); // imageFormattingRule
}
