public QueryResult <TreeNode> Execute(string dataSource, Guid parentId, TreeNodePath path, int pageSize, int pageNumber)
{
QueryResult <TreeNode> nodes = null;
var serviceLocator = ServiceLocator.GetActive();
var dataProvider = serviceLocator.DataProvider;
using (var session = dataProvider.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
switch (dataSource)
{
case ObjectTreeDataSource.ProjectTreeView:
nodes = new ProjectTreeViewDataSource().GetNodes(parentId, path, session, pageSize, pageNumber);
break;
default:
throw new InvalidOperationException(String.Format("Unsupported data source: {0}", dataSource));
}
}
}
return(nodes);
}
public ResponseBase Execute(RequestBase request)
{
var getNodesRequest = request as GetTreeNodesRequest;
if (getNodesRequest == null)
{
throw new InvalidOperationException("Request is null or wrong request type. Expected: GetTreeNodesRequest.");
}
IList <TreeNode> nodes = null;
var serviceLocator = ServiceLocator.GetActive();
var dataProvider = serviceLocator.DataProvider;
using (var session = dataProvider.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
switch (getNodesRequest.DataSource)
{
case ObjectTreeDataSource.ProjectTreeView:
nodes = new ProjectTreeViewDataSource().GetNodes(
getNodesRequest.ParentID,
getNodesRequest.Path,
session,
getNodesRequest.PageSize,
getNodesRequest.PageNumber);
break;
default:
throw new InvalidOperationException(String.Format("Unsupported data source: {0}", getNodesRequest.DataSource));
}
}
}
return(new GetTreeNodesResponse(nodes));
}
