public CodeSnippetItem(CodeSnippetItem source)
: base(source)
{
_exampleId = source._exampleId;
_snippetId = source._snippetId;
_snippetLang = source._snippetLang;
_snippetText = source._snippetText;
}
public CodeSnippetItem(string exampleId, string snippetId,
CodeSnippetLanguage snippetLang, string snippetText)
: this(exampleId, snippetId)
{
BuildExceptions.NotNull(snippetLang, "snippetLang");
BuildExceptions.NotNull(snippetText, "snippetText");
_snippetLang = snippetLang;
_snippetText = snippetText;
}
public CodeSnippetItem(string exampleId, string snippetId)
{
BuildExceptions.NotNullNotEmpty(exampleId, "exampleId");
BuildExceptions.NotNullNotEmpty(snippetId, "snippetId");
_snippetLang = CodeSnippetLanguage.None;
_snippetText = String.Empty;
_exampleId = exampleId;
_snippetId = snippetId;
}
/// <summary>
/// This reads and sets its state or attributes stored in a <c>XML</c> format
/// with the given reader.
/// </summary>
/// <param name="reader">
/// The reader with which the <c>XML</c> attributes of this object are accessed.
/// </param>
/// <exception cref="ArgumentNullException">
/// If the <paramref name="reader"/> is <see langword="null"/>.
/// </exception>
public override void ReadXml(XmlReader reader)
{
BuildExceptions.NotNull(reader, "reader");
Debug.Assert(reader.NodeType == XmlNodeType.Element);
if (reader.NodeType != XmlNodeType.Element)
{
return;
}
if (!String.Equals(reader.Name, TagName,
StringComparison.OrdinalIgnoreCase))
{
Debug.Assert(false, "The tag name does not match.");
return;
}
string nodeText = reader.GetAttribute("id");
if (String.IsNullOrEmpty(nodeText))
{
Debug.Assert(false, "The tag has no id attribute.");
return;
}
int hashIndex = nodeText.IndexOf('#');
if (hashIndex < 0)
{
Debug.Assert(false, "The tag has valid id attribute.");
return;
}
_exampleId = nodeText.Substring(0, hashIndex);
_snippetId = nodeText.Substring(hashIndex + 1);
if (reader.IsEmptyElement)
{
return;
}
Type langType = typeof(CodeSnippetLanguage);
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
if (String.Equals(reader.Name, "sampleCode",
StringComparison.OrdinalIgnoreCase))
{
nodeText = reader.GetAttribute("language");
if (!String.IsNullOrEmpty(nodeText))
{
_snippetLang = (CodeSnippetLanguage)Enum.Parse(
langType, nodeText, true);
_snippetText = reader.ReadString();
}
}
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
if (String.Equals(reader.Name, TagName,
StringComparison.OrdinalIgnoreCase))
{
break;
}
}
}
}
