private string BuildQueryString(IDatabase database)
{
var queryExpression = RelatedMetadata.BuildQueryExpression(database);
_primaryKeyIndex = -1;
if (RelatedMetadata.PrimaryKeyProperty != null)
{
var primaryKeyFieldName = RelatedMetadata.GetFieldMetadata(RelatedMetadata.PrimaryKeyProperty).FieldName;
int index = 0;
foreach (var metadata in RelatedMetadata.AllFieldMetadata.Values)
{
if (primaryKeyFieldName == metadata.FieldName)
{
_primaryKeyIndex = index;
break;
}
index++;
}
}
CustomizeQuery(queryExpression);
return(database.BuildQueryString(queryExpression));
}
/// <summary>
/// Initializes a new instance of the <see cref="DatabaseModelCollectionSearchMetadata{T}"/> class.
/// </summary>
/// <param name="searchProperty">The property to filter on.</param>
/// <param name="searchType">How to filter the data.</param>
/// <exception cref="ArgumentException">
/// <paramref name="searchType"/> is not supported
/// or
/// <paramref name="searchProperty"/> is not a string property.
/// </exception>
protected DatabaseModelCollectionSearchMetadata(ModelProperty searchProperty, SearchType searchType)
{
if (searchType == SearchType.None)
{
throw new ArgumentException("searchType");
}
var metadata = RelatedMetadata.GetFieldMetadata(searchProperty) as StringFieldMetadata;
if (metadata == null)
{
throw new ArgumentException("searchProperty does not map to a string field", "searchProperty");
}
_searchField = metadata.FieldName;
_searchType = searchType;
AreResultsReadOnly = true;
}
