/// <summary>
/// Delete specified Node from database
/// </summary>
/// <param name="user">dto node</param>
public void DeleteNode(NodeDto dto)
{
try
{
//Before any action, it must be updated because calls from contract uses
//only one instance of UserManager.
dbContext.Refresh(System.Data.Objects.RefreshMode.StoreWins, dbContext.Nodes);
//Find node which have to be deleted.
Node existingNode = dbContext.Nodes.Single(nd => nd.Id == dto.Id);
//If required node doesn't exists, throw exception.
if (existingNode == null)
{
throw new Exception("Node does not exist");
}
//else perform delete from database
else
{
//Delete node.
dbContext.DeleteObject(existingNode);
//Saves chages.
dbContext.SaveChanges();
}
}
catch (Exception exception)
{
throw new Exception("SmartGridDataMenagers: " + exception.Message);
}
}
public void IdTest()
{
NodeDto target = new NodeDto(); // TODO: Initialize to an appropriate value
int expected = 0; // TODO: Initialize to an appropriate value
int actual;
target.Id = expected;
actual = target.Id;
Assert.AreEqual(expected, actual);
Assert.Inconclusive("Verify the correctness of this test method.");
}
public void NodeDtoConstructorTest()
{
int id = 0; // TODO: Initialize to an appropriate value
string nodeName = string.Empty; // TODO: Initialize to an appropriate value
int nodeTypeId = 0; // TODO: Initialize to an appropriate value
int activeLoadId = 0; // TODO: Initialize to an appropriate value
int reactiveLoadId = 0; // TODO: Initialize to an appropriate value
int voltageId = 0; // TODO: Initialize to an appropriate value
NodeDto target = new NodeDto(id, nodeName, nodeTypeId, activeLoadId, reactiveLoadId, voltageId);
Assert.Inconclusive("TODO: Implement code to verify target");
}
/// <summary>
/// Implementation of insert node contract.
/// Inserts NodeDto into database.
/// </summary>
/// <param name="dto">NodeDto</param>
public void InsertNode(NodeDto dto)
{
try
{
nodeManager.InsertNode(dto);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
/// <summary>
/// Implementation of delete node contract.
/// Delete NodeDto from database.
/// </summary>
/// <param name="dto">NodeDto</param>
public void DeleteNode(NodeDto dto)
{
try
{
nodeManager.DeleteNode(dto);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
/// <summary>
/// Returns list of all Nodes from database.
/// </summary>
/// <returns>List list of NodeDto's</returns>
public List<NodeDto> GetAllNodes()
{
//Instantiate list of dto nodes which has been returned.
List<NodeDto> listDto = new List<NodeDto>();
try
{
//Before any action, it must be updated because calls from contract uses
//only one instance of UserManager.
dbContext.Refresh(System.Data.Objects.RefreshMode.StoreWins, dbContext.Nodes);
//list of nodes from entities
List<Node> list = dbContext.Nodes.OrderBy(nd => nd.Id).ToList();
//filling the list
foreach (Node nd in list)
{
NodeDto nodeDto = new NodeDto(nd.Id, nd.NodeName, nd.NodeTypeId, nd.ActiveLoadId, nd.ReactiveLoadId, nd.VoltageId);
listDto.Add(nodeDto);
}
}
catch (Exception exception)
{
throw new Exception("SmartGridDataMenagers: " + exception.Message);
}
//returns list of all node details as list of dtoes.
return listDto;
}
/// <summary>
/// Update node in database
/// </summary>
/// <param name="dto">dto of node</param>
public void UpdateNode(NodeDto dto)
{
try
{
//Before any action, it must be updated because calls from contract uses
//only one instance of UserManager.
dbContext.Refresh(System.Data.Objects.RefreshMode.StoreWins, dbContext.Nodes);
//Find node which have to be updated.
Node existingNode = dbContext.Nodes.Single(nd => nd.Id == dto.Id);
//If required node doesn't exists, throw exception.
if (existingNode == null)
{
throw new Exception("Node does not exist");
}
//else prepare all data for storing to database
else
{
existingNode.Id = dto.Id;
existingNode.NodeName = dto.NodeName;
existingNode.NodeTypeId = dto.NodeTypeId;
existingNode.ActiveLoadId = dto.ActiveLoadId;
existingNode.ReactiveLoadId = dto.ReactiveLoadId;
existingNode.VoltageId = dto.VoltageId;
}
//Save changes
dbContext.SaveChanges();
}
catch (Exception exception)
{
throw new Exception("SmartGridDataMenagers: " + exception.Message);
}
}
/// <summary>
/// Insert specified node in database
/// </summary>
/// <param name="dto">dto data for node</param>
public void InsertNode(NodeDto dto)
{
try
{
//Before any action, it must be updated because calls from contract uses
//only one instance of UserManager.
dbContext.Refresh(System.Data.Objects.RefreshMode.StoreWins, dbContext.Nodes);
Node nd = new Node();
nd.Id = dto.Id;
nd.NodeName = dto.NodeName;
nd.NodeTypeId = dto.NodeTypeId;
nd.ActiveLoadId = dto.ActiveLoadId;
nd.ReactiveLoadId = dto.ReactiveLoadId;
nd.VoltageId = dto.VoltageId;
//Adds new node details to context
dbContext.Nodes.AddObject(nd);
//saves changes.
dbContext.SaveChanges();
}
catch (Exception exception)
{
throw new Exception("SmartGridDataMenagers: " + exception.Message);
}
}
public void NodeDtoConstructorTest1()
{
NodeDto target = new NodeDto();
Assert.Inconclusive("TODO: Implement code to verify target");
}
public void NodeNameTest()
{
NodeDto target = new NodeDto(); // TODO: Initialize to an appropriate value
string expected = string.Empty; // TODO: Initialize to an appropriate value
string actual;
target.NodeName = expected;
actual = target.NodeName;
Assert.AreEqual(expected, actual);
Assert.Inconclusive("Verify the correctness of this test method.");
}
