internal QueryableDataSourceView(DataSourceControl owner, string viewName, HttpContext context, IDynamicQueryable queryable)
: base(owner, viewName)
{
_context = context;
_queryable = queryable;
_owner = owner;
}
// internal constructor that takes mocks for unit tests.
internal LinqDataSourceView(LinqDataSource owner, string name, HttpContext context,
IDynamicQueryable dynamicQueryable, ILinqToSql linqToSql)
: base(owner, name, context, dynamicQueryable) {
_context = context;
_owner = owner;
_linqToSql = linqToSql;
}
// internal constructor that takes mocks for unit tests.
internal LinqDataSourceView(LinqDataSource owner, string name, HttpContext context,
IDynamicQueryable dynamicQueryable, ILinqToSql linqToSql)
: base(owner, name, context, dynamicQueryable)
{
_context = context;
_owner = owner;
_linqToSql = linqToSql;
}
internal static IQueryable CreateWhereExpression(IDictionary<string, object> parameters, IQueryable source, IDynamicQueryable queryable) {
if (parameters != null && parameters.Count > 0) {
//extract the where clause
WhereClause clause = GetWhereClause(parameters);
if (!String.IsNullOrEmpty(clause.Expression)) {
//transform the current query with the where clause
return queryable.Where(source, clause.Expression, clause.Parameters);
}
}
return source;
}
internal static IQueryable CreateOrderByExpression(IOrderedDictionary parameters, IQueryable source, IDynamicQueryable queryable) {
if (parameters != null && parameters.Count > 0) {
//extract parameter values
//extract the order by expression and apply it to the queryable
string orderByExpression = GetOrderByClause(parameters.ToDictionary());
if (!String.IsNullOrEmpty(orderByExpression)) {
return queryable.OrderBy(source, orderByExpression);
}
}
return source;
}
internal QueryableDataSourceView(DataSourceControl owner, string viewName, HttpContext context, IDynamicQueryable queryable)
: base(owner, viewName) {
_context = context;
_queryable = queryable;
_owner = owner;
}
internal static IQueryable CreateWhereExpression(IDictionary <string, object> parameters, IQueryable source, IDynamicQueryable queryable)
{
if (parameters != null && parameters.Count > 0)
{
//extract the where clause
WhereClause clause = GetWhereClause(parameters);
if (!String.IsNullOrEmpty(clause.Expression))
{
//transform the current query with the where clause
return(queryable.Where(source, clause.Expression, clause.Parameters));
}
}
return(source);
}
internal static IQueryable CreateOrderByExpression(IOrderedDictionary parameters, IQueryable source, IDynamicQueryable queryable)
{
if (parameters != null && parameters.Count > 0)
{
//extract parameter values
//extract the order by expression and apply it to the queryable
string orderByExpression = GetOrderByClause(parameters.ToDictionary());
if (!String.IsNullOrEmpty(orderByExpression))
{
return(queryable.OrderBy(source, orderByExpression));
}
}
return(source);
}
internal ContextDataSourceView(DataSourceControl owner, string viewName, HttpContext context, IDynamicQueryable queryable)
: base(owner, viewName, context, queryable)
{
}
internal ContextDataSourceView(DataSourceControl owner, string viewName, HttpContext context, IDynamicQueryable queryable)
: base(owner, viewName, context, queryable) {
}
