void ParseQuerySet(XmlReader xmlReader)
{
string querySetName = xmlReader.GetAttribute("Name");
QuerySetDefinition toFind;
if (querySetDictionary.TryGetValue(querySetName, out toFind))
{
throw new SlkSettingsException(xmlReader, Resources.SlkUtilitiesDuplicateQuerySetName, querySetName);
}
QueryDefinition unused;
if (queryDictionary.TryGetValue(querySetName, out unused))
{
throw new SlkSettingsException(xmlReader, Resources.SlkUtilitiesQuerySetSameAsQuery, querySetName);
}
string defaultQueryName = xmlReader.GetAttribute("DefaultQueryName");
if (!queryDictionary.TryGetValue(defaultQueryName, out unused))
{
throw new SlkSettingsException(xmlReader, Resources.SlkUtilitiesUndefinedQuery, defaultQueryName);
}
QuerySetDefinition querySetDefinition = new QuerySetDefinition(querySetName,
xmlReader.GetAttribute("Title"), defaultQueryName);
while (xmlReader.Read())
{
if (xmlReader.NodeType == XmlNodeType.EndElement)
{
break;
}
else
if (xmlReader.NodeType != XmlNodeType.Element)
{
continue;
}
else
if (xmlReader.Name == "IncludeQuery")
{
string queryName = xmlReader.GetAttribute("QueryName");
QueryDefinition queryDef;
try
{
queryDef = queryDictionary[queryName];
}
catch (KeyNotFoundException)
{
throw new SlkSettingsException(xmlReader, Resources.SlkUtilitiesUndefinedQuery, queryName);
}
querySetDefinition.AddIncludeQuery(queryDef);
}
}
querySetDefinitions.Add(querySetDefinition);
querySetDictionary.Add(querySetName, querySetDefinition);
}
/// <summary>
/// Locates a <c>QuerySetDefinition</c> in a list of query sets given its name. If requested,
/// the list of queries is searched in addition to the list of query sets; in that case, if a
/// query name matching the query set name is found, a <c>QuerySetDefinition</c> containing
/// only that query is returned.
/// </summary>
///
/// <param name="querySetName">The name of the query set (or query) or query to look for.
/// </param>
///
/// <param name="searchQueries">If <c>true</c>, the list of queries is searched (for a query
/// named <paramref name="querySetName"/>) in addition to the list of query sets. If
/// <c>false</c>, only the list of query sets is searched.</param>
///
/// <returns>
/// The requested <c>QuerySetDefinition</c>, or <c>null</c> if none was found.
/// </returns>
///
public QuerySetDefinition FindQuerySetDefinition(string querySetName, bool searchQueries)
{
// Check parameters
if (querySetName == null)
{
throw new ArgumentNullException("querySetName");
}
// search query sets
QuerySetDefinition foundQuerySetDef = null;
if (querySetDictionary.TryGetValue(querySetName, out foundQuerySetDef) == false)
{
QueryDefinition foundQueryDef;
if (queryDictionary.TryGetValue(querySetName, out foundQueryDef))
{
foundQuerySetDef = new QuerySetDefinition(foundQueryDef.Name, foundQueryDef.Title, foundQueryDef.Name);
foundQuerySetDef.AddIncludeQuery(foundQueryDef);
}
}
return(foundQuerySetDef);
}
