public static IList ListData(string entityName, CriteriaOperator criteria)
{
var projections = GridViewExtension.GetColumnProjections(entityName);
var fetchColumns = projections.Select(p => string.Format("{0} AS {1}", p.QueryExpression, p.Projection)).ToArray();
var selector = string.Format("new({0})", string.Join(",", fetchColumns));
IObjectSpace objectSpace = new ODataObjectSpace();
return(objectSpace.GetObjectQuery(entityName, selector, criteria).ToList());
}
private System.Collections.IList QueryData()
{
IObjectSpace objectSpace = new ODataObjectSpace();
var projections = GridViewExtension.GetColumnProjections(_objectName, _addtionProperties);
var propertyDictionary = projections.ToDictionary(cp => cp.Projection, cp => cp.QueryExpression);
var fetchColumns = propertyDictionary.Select(kvp => string.Format("{0} AS {1}", kvp.Value, kvp.Key)).ToArray();
var selector = string.Format("new({0})", string.Join(",", fetchColumns));
var list = objectSpace.GetObjectQuery(_objectName, selector, _filter).ToList();
return(list);
}