public DatasetView CreateDataView(string name, string contentSelectionCriterion, string containerSelectionCriterion, BExIS.Dlm.Entities.DataStructure.DataStructure dataStructure)
{
Contract.Requires(!string.IsNullOrWhiteSpace(name));
Contract.Requires(!string.IsNullOrWhiteSpace(contentSelectionCriterion) || !string.IsNullOrWhiteSpace(containerSelectionCriterion));
Contract.Requires(dataStructure != null);
Contract.Ensures(Contract.Result <DatasetView>() != null);
DatasetView e = new DatasetView()
{
Name = name,
ContentSelectionCriterion = contentSelectionCriterion,
ContainerSelectionCriterion = containerSelectionCriterion,
Dataset = null,
};
dataStructure.Views.Add(e);
e.DataStructures.Add(dataStructure);
using (IUnitOfWork uow = this.GetUnitOfWork())
{
// maybe there is a need for persisting the data structure also!
IRepository <DatasetView> repo = uow.GetRepository <DatasetView>();
repo.Put(e);
uow.Commit();
}
return(e);
}
//Create for dataset, create for datastrcuture, promote for data strcuture
// create takes a nullable Dataset as parameter
public DatasetView CreateDataView(string name, string contentSelectionCriterion, string containerSelectionCriterion, Dataset dataset)
{
Contract.Requires(!string.IsNullOrWhiteSpace(name));
Contract.Requires(!string.IsNullOrWhiteSpace(contentSelectionCriterion) || !string.IsNullOrWhiteSpace(containerSelectionCriterion));
Contract.Requires(dataset != null);
Contract.Ensures(Contract.Result <DatasetView>() != null);
DatasetView e = new DatasetView()
{
Name = name,
ContentSelectionCriterion = contentSelectionCriterion,
ContainerSelectionCriterion = containerSelectionCriterion,
Dataset = dataset,
};
e.Dataset.Views.Add(e);
using (IUnitOfWork uow = this.GetUnitOfWork())
{
IRepository <DatasetView> repo = uow.GetRepository <DatasetView>();
repo.Put(e);
uow.Commit();
}
return(e);
}
public void Initialize(int columnNumber, DatasetView view)
{
this.columnNumber = columnNumber;
this.view = view;
this.active = true;
this.attributeText.color = Color.black;
this.minmaxText.text = "Min-Max";
this.minmaxText.color = Color.black;
this.zscoreText.text = "ZScore";
this.zscoreText.color = Color.black;
this.removeText.text = "Remove";
this.removeText.color = Color.black;
}
/// <summary>
/// The Test.
/// </summary>
/// <param name="testWindow">The testWindow<see cref="Window"/>.</param>
protected override void Test(MetroWindow testWindow)
{
var globalData = new GlobalData {
MainWindow = testWindow
};
var viewModel = new DatasetViewModel(globalData)
{
CsvFilePath = TestData.CountryTestCsv
};
var view = new DatasetView {
DataContext = viewModel
};
WindowFactory.CreateAndShow(view, testWindow);
}
public DatasetView UpdateDataView(DatasetView entity)
{
Contract.Requires(entity != null, "provided entity can not be null");
Contract.Requires(entity.Id >= 0, "provided entity must have a permant ID");
Contract.Ensures(Contract.Result <DatasetView>() != null && Contract.Result <DatasetView>().Id >= 0, "No entity is persisted!");
using (IUnitOfWork uow = this.GetUnitOfWork())
{
IRepository <DatasetView> repo = uow.GetRepository <DatasetView>();
repo.Merge(entity);
var merged = repo.Get(entity.Id);
repo.Put(merged);
uow.Commit();
}
return(entity);
}
public bool DeleteDataView(DatasetView entity)
{
Contract.Requires(entity != null);
Contract.Requires(entity.Id >= 0);
using (IUnitOfWork uow = this.GetUnitOfWork())
{
IRepository <DatasetView> repo = uow.GetRepository <DatasetView>();
entity = repo.Reload(entity);
entity.Dataset = null;
entity.DataStructures.Clear();
repo.Delete(entity);
uow.Commit();
}
return(true);
}
/// <summary>
/// Removes the relationship between the structured data structure and the view, neither the data structure nor the view.
/// </summary>
/// <param name="dataStructure">The data structure to be release from the relationship.</param>
/// <param name="view">The view to be release from the relationship.</param>
public void RemoveDataView(BExIS.Dlm.Entities.DataStructure.UnStructuredDataStructure dataStructure, DatasetView view)
{
Contract.Requires(dataStructure != null && dataStructure.Id >= 0);
Contract.Requires(view != null && view.Id >= 0);
Contract.Requires(view.Dataset == null);
//Contract.Ensures(Contract.Result<UnStructuredDataStructure>() != null && Contract.Result<UnStructuredDataStructure>().Id >= 0);
using (IUnitOfWork uow = this.GetUnitOfWork())
{
IRepository <UnStructuredDataStructure> repo = uow.GetRepository <UnStructuredDataStructure>();
repo.Reload(dataStructure);
repo.LoadIfNot(dataStructure.Views);
int count = (from v in dataStructure.Views
where v.Id.Equals(view.Id)
select v
)
.Count();
if (count <= 0)
{
throw new Exception(string.Format("There is no connection between data structure {0} and view {1}", dataStructure.Id, view.Id));
}
dataStructure.Views.Remove(view);
view.DataStructures.Remove(dataStructure);
repo.Put(dataStructure);
uow.Commit();
}
//throw new NotImplementedException();
}
/// <summary>
/// Adds a spanning view to the passed unstructured data structure. Spanning views are available and applicable to all datasets associated with the data structure.
/// </summary>
/// <param name="dataStructure">The unstructured data structure to add the data view to.</param>
/// <param name="view">The data view to be linked to the data structure as a spanning view.</param>
public void AddDataView(BExIS.Dlm.Entities.DataStructure.UnStructuredDataStructure dataStructure, DatasetView view)
{
// view should not be connected to a Dataset. if so throw an exception and the caller must remove the relationship to that dataset and then add to a data structure
Contract.Requires(dataStructure != null && dataStructure.Id >= 0);
Contract.Requires(view != null && view.Id >= 0);
Contract.Requires(view.Dataset == null);
//Contract.Ensures(Contract.Result<UnStructuredDataStructure>() != null && Contract.Result<UnStructuredDataStructure>().Id >= 0);
using (IUnitOfWork uow = this.GetUnitOfWork())
{
IRepository <UnStructuredDataStructure> repo = uow.GetRepository <UnStructuredDataStructure>();
repo.Reload(dataStructure);
repo.LoadIfNot(dataStructure.Views);
int count = (from v in dataStructure.Views
where v.Id.Equals(view.Id)
select v
)
.Count();
if (count > 0)
{
throw new Exception(string.Format("There is a connection between data structure {0} and view {1}", dataStructure.Id, view.Id));
}
dataStructure.Views.Add(view);
view.DataStructures.Add(dataStructure);
repo.Put(dataStructure);
uow.Commit();
}
}
