/// <summary>
/// Creates a new folder under the specified parent id.
/// </summary>
/// <param name="parentId">The parent id.</param>
/// <returns>The ID of the created folder.</returns>
public Guid CreateFolder(Guid?parentId)
{
// Create a default folder, which is valid if the parent is null
var folder = new ConfigurationTreeFolder(SequentialGuid.NewGuid(), "New Folder", "ScenarioFolder", parentId);
// Determine the real folder type and parent
if (parentId != null)
{
EnterpriseTestMapNode node = _databaseMap[(Guid)parentId];
switch (node.NodeType)
{
case ConfigurationObjectType.EnterpriseScenario:
case ConfigurationObjectType.ResourceFolder:
folder.FolderType = "ResourceFolder";
break;
case ConfigurationObjectType.VirtualResource:
case ConfigurationObjectType.MetadataFolder:
folder.FolderType = "MetadataFolder";
break;
}
}
using (EnterpriseTestContext context = new EnterpriseTestContext())
{
context.ConfigurationTreeFolders.AddObject(folder);
HandleObjectChange(context, folder);
context.SaveChanges();
}
return(folder.ConfigurationTreeFolderId);
}
/// <summary>
/// Gets the entity object.
/// </summary>
/// <param name="id">The id.</param>
/// <returns></returns>
public EntityObject GetEntityObject(Guid id)
{
// Discard our old entity context and create a new one. This seems wasteful,
// but if we maintain the same context it will cache all the data that is ever
// loaded from it. This can cause huge memory growth over time, as well as
// concurrency issues. Creating a new context is cheap and avoids these issues.
if (_context != null)
{
_context.Dispose();
}
_context = new EnterpriseTestContext();
EnterpriseTestMapNode node = _databaseMap[id];
switch (node.NodeType)
{
case ConfigurationObjectType.EnterpriseScenario:
return(EnterpriseScenario.Select(_context, id));
case ConfigurationObjectType.VirtualResource:
return(VirtualResource.Select(_context, id));
case ConfigurationObjectType.ResourceMetadata:
return(VirtualResourceMetadata.Select(_context, id));
case ConfigurationObjectType.ScenarioFolder:
case ConfigurationObjectType.ResourceFolder:
case ConfigurationObjectType.MetadataFolder:
return(ConfigurationTreeFolder.Select(_context, id));
default:
return(null);
}
}
/// <summary>
/// Creates a copy of a Resource.
/// </summary>
/// <param name="source">The Source Resource to copy from</param>
/// <param name="srcParent"></param>
/// <param name="newParent"></param>
/// <param name="Mappings"></param>
/// <returns>Guid of the Resource node that was created</returns>
public Guid CopyResource(Guid source, Guid srcParent, Guid newParent, Dictionary <Guid?, Guid?> Mappings)
{
using (EnterpriseTestContext ctx = new EnterpriseTestContext())
{
VirtualResource vrSource = VirtualResource.Select(ctx, source);
VirtualResource vrCopy = vrSource.ShallowCopy();
HandleObjectChange(ctx, vrCopy);
ctx.SaveChanges();
EnterpriseScenario dstScenario;
if (vrSource.EnterpriseScenarioId == srcParent)
{
dstScenario = EnterpriseScenario.Select(ctx, newParent);
}
else
{
try
{
vrCopy.FolderId = (Guid)Mappings[srcParent];
dstScenario = EnterpriseScenario.Select(ctx, (Guid)Mappings[vrSource.EnterpriseScenarioId]);
}
catch (Exception)
{
throw new Exception("Cannot find New Target Scenario /Resource Folder for " + source.ToString());
}
}
dstScenario.VirtualResources.Add(vrCopy);
HandleObjectChange(ctx, vrCopy);
HandleObjectChange(ctx, dstScenario);
ctx.SaveChanges();
return(vrCopy.VirtualResourceId);
}
}
/// <summary>
/// Creates a copy of an activity (Virtual Resource metadata)
/// </summary>
/// <param name="source">The source activity to copy from</param>
/// <param name="srcParent"></param>
/// <param name="newParent"></param>
/// <param name="Mappings"></param>
/// <param name="isPartOfResourceCopy"></param>
/// <returns>Guid of the Activity (metadata) node that was created</returns>
public Guid CopyActivity(Guid source, Guid srcParent, Guid newParent, Dictionary <Guid?, Guid?> Mappings, bool isPartOfResourceCopy)
{
using (EnterpriseTestContext ctx = new EnterpriseTestContext())
{
VirtualResourceMetadata vrmdSource = VirtualResourceMetadata.Select(ctx, source);
VirtualResourceMetadata vrmdCopy = vrmdSource.Copy(isPartOfResourceCopy);
vrmdCopy.Name = vrmdSource.Name;
VirtualResource dstVR;
HandleObjectChange(ctx, vrmdCopy);
ctx.SaveChanges();
if (vrmdSource.VirtualResourceId == srcParent)
{
dstVR = VirtualResource.Select(ctx, newParent);
}
else
{
try
{
vrmdCopy.FolderId = (Guid)Mappings[srcParent];
dstVR = VirtualResource.Select(ctx, (Guid)Mappings[vrmdSource.VirtualResourceId]);
}
catch (Exception)
{
throw new Exception("Cannot find New Target VR / MetaData Folder for " + source.ToString());
}
}
dstVR.VirtualResourceMetadataSet.Add(vrmdCopy);
HandleObjectChange(ctx, vrmdCopy);
HandleObjectChange(ctx, dstVR);
ctx.SaveChanges();
return(vrmdCopy.VirtualResourceMetadataId);
}
}
/// <summary>
/// Discards all changes.
/// </summary>
public void DiscardChanges()
{
if (_context != null)
{
_context.Dispose();
_context = null;
}
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (_context != null)
{
_context.Dispose();
_context = null;
}
}
/// <summary>
/// Creates a new scenario under the specified parent id.
/// </summary>
/// <param name="folderId">The folder id.</param>
/// <returns>The ID of the created scenario.</returns>
public Guid CreateScenario(Guid?folderId)
{
// Create a new scenario
EnterpriseScenario scenario = new EnterpriseScenario();
scenario.FolderId = folderId;
scenario.Owner = UserManager.CurrentUserName;
using (EnterpriseTestContext context = new EnterpriseTestContext())
{
scenario.AddGroups(context, scenario.Owner);
context.EnterpriseScenarios.AddObject(scenario);
HandleObjectChange(context, scenario);
context.SaveChanges();
}
return(scenario.EnterpriseScenarioId);
}
/// <summary>
/// Creates a Copy of a Folder node. Can make an exact copy or one with a date/time stamp appended.
/// </summary>
/// <param name="source">Fodler to copy</param>
/// <param name="parent">Parent node for the copy</param>
/// <returns>Guid of the folder node that was created</returns>
public Guid CopyFolder(Guid source, Guid?parent)
{
using (EnterpriseTestContext ctx = new EnterpriseTestContext())
{
ConfigurationTreeFolder srcFolder = ConfigurationTreeFolder.Select(ctx, source);
Guid dst = CreateFolder(parent);
ConfigurationTreeFolder dstFolder = ConfigurationTreeFolder.Select(ctx, dst);
Rename(dst, srcFolder.Name);
HandleObjectChange(ctx, dstFolder);
if (parent != null)
{
HandleObjectChange(ctx, GetEntityObject((Guid)parent));
}
ctx.SaveChanges();
return(dst);
}
}
/// <summary>
/// Creates a copy of a scenario. Can make an exact copy, or one that has the name appendeed with a time/date stamp
/// </summary>
/// <param name="source">The Source scenario Id</param>
/// <param name="parent">Parent if available</param>
/// <returns>Guid of the Scenario node that was created</returns>
public Guid CopyScenario(Guid source, Guid?parent)
{
using (EnterpriseTestContext ctx = new EnterpriseTestContext())
{
var srcScenario = EnterpriseScenario.Select(ctx, source);
Guid dst = CreateScenario(parent);
EnterpriseScenario dstScenario = EnterpriseScenario.Select(ctx, dst);
dstScenario.Name = srcScenario.Name;
dstScenario.Description = srcScenario.Description;
dstScenario.Vertical = srcScenario.Vertical;
dstScenario.Company = srcScenario.Company;
HandleObjectChange(ctx, dstScenario);
if (parent != null)
{
HandleObjectChange(ctx, GetEntityObject((Guid)parent));
}
ctx.SaveChanges();
return(dst);
}
}
/// <summary>
/// Enables/disable the specified object.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="enabled">Whether the object should be enabled.</param>
public void EnableDisable(Guid id, bool enabled)
{
using (EnterpriseTestContext context = new EnterpriseTestContext())
{
EnterpriseTestMapNode node = _databaseMap[id];
switch (node.NodeType)
{
case ConfigurationObjectType.VirtualResource:
var resource = VirtualResource.Select(context, id);
resource.Enabled = enabled;
HandleObjectChange(context, resource);
break;
case ConfigurationObjectType.ResourceMetadata:
var metadata = VirtualResourceMetadata.Select(context, id);
metadata.Enabled = enabled;
HandleObjectChange(context, metadata);
break;
}
context.SaveChanges();
}
}
private void MoveHandler(EnterpriseTestContext context, IEnumerable <Guid> affected)
{
foreach (Guid affectedId in affected)
{
EnterpriseTestMapNode moved = _databaseMap[affectedId];
switch (moved.NodeType)
{
case ConfigurationObjectType.EnterpriseScenario:
var scenario = EnterpriseScenario.Select(context, affectedId);
scenario.FolderId = moved.FolderId;
HandleObjectChange(context, scenario);
break;
case ConfigurationObjectType.VirtualResource:
var resource = VirtualResource.Select(context, affectedId);
resource.EnterpriseScenarioId = (Guid)moved.ParentId;
resource.FolderId = moved.FolderId;
HandleObjectChange(context, resource);
break;
case ConfigurationObjectType.ResourceMetadata:
var metadata = VirtualResourceMetadata.Select(context, affectedId);
metadata.VirtualResourceId = (Guid)moved.ParentId;
metadata.FolderId = moved.FolderId;
HandleObjectChange(context, metadata);
break;
case ConfigurationObjectType.ScenarioFolder:
case ConfigurationObjectType.ResourceFolder:
case ConfigurationObjectType.MetadataFolder:
var folder = ConfigurationTreeFolder.Select(context, affectedId);
folder.ParentId = moved.ParentId;
HandleObjectChange(context, folder);
break;
}
}
context.SaveChanges();
}
private static void LoadFolders(EnterpriseTestContext context, List <EnterpriseTestMapNode> nodes)
{
List <ConfigurationTreeFolder> remainingFolders = ConfigurationTreeFolder.Select(context).ToList();
List <ConfigurationTreeFolder> foldersToAdd = new List <ConfigurationTreeFolder>();
int lastCount = -1;
// This process must be iterative, since folders can contain other folders.
// Keep looping over the folders until none of them got processed - then we're done
while (remainingFolders.Count != lastCount)
{
lastCount = remainingFolders.Count;
// For all of the remaining folders, add any that we know we can add now
foreach (ConfigurationTreeFolder folder in remainingFolders)
{
// If something needs to go in this folder, add it
if (nodes.Any(n => n.ParentId == folder.ConfigurationTreeFolderId ||
n.FolderId == folder.ConfigurationTreeFolderId))
{
foldersToAdd.Add(folder);
}
// If this is not a scenario folder, but its parent exists, add it
else if (folder.FolderType != "ScenarioFolder" &&
nodes.Any(n => n.Id == folder.ParentId))
{
foldersToAdd.Add(folder);
}
}
// Add nodes for all of the folders to add, then remove them from the remaining folder list
foreach (ConfigurationTreeFolder folder in foldersToAdd)
{
nodes.Add(new EnterpriseTestMapNode(folder));
remainingFolders.Remove(folder);
}
foldersToAdd.Clear();
}
}
/// <summary>
/// Moves the object with the specified id to the specified parent.
/// </summary>
/// <param name="nodeId">The id.</param>
/// <param name="targetId">The target parent id.</param>
public void Move(Guid nodeId, Guid?targetId)
{
// Get the map node that this id corresponds to and update it
EnterpriseTestMapNode node = _databaseMap[nodeId];
var affected = _databaseMap.GetMoveAffectedNodes(node);
_databaseMap.Move(node, targetId);
// Update all database objects that were affected
// Use the local context if it is available - this fixes an issue where the parent id changes
// but the cached copy in the local context does not get updated, which causes a crash when the object is committed
if (_context != null)
{
MoveHandler(_context, affected);
}
else
{
using (EnterpriseTestContext context = new EnterpriseTestContext())
{
MoveHandler(context, affected);
}
}
}
/// <summary>
/// Selects all the print queues currently being used in activities for the given server.
/// </summary>
/// <param name="server">The server.</param>
/// <returns></returns>
public SortableBindingList <PrintQueueInUse> SelectQueuesInUse(FrameworkServer server)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
SortableBindingList <PrintQueueInUse> queuesInUse = new SortableBindingList <PrintQueueInUse>();
using (EnterpriseTestContext context = new EnterpriseTestContext())
{
foreach (RemotePrintQueue printQueue in _context.RemotePrintQueues.Where(n => n.PrintServerId == server.FrameworkServerId))
{
foreach (PrintQueueInUse printQueueInUse in GetQueueUsages(context, printQueue.RemotePrintQueueId.ToString()))
{
printQueueInUse.ServerName = server.HostName;
printQueueInUse.QueueName = printQueue.Name;
queuesInUse.Add(printQueueInUse);
}
}
}
return(queuesInUse);
}
/// <summary>
/// Renames the object with the specified id.
/// </summary>
/// <param name="id">The id.</param>
/// <param name="name">The name.</param>
public void Rename(Guid id, string name)
{
using (EnterpriseTestContext context = new EnterpriseTestContext())
{
EnterpriseTestMapNode node = _databaseMap[id];
switch (node.NodeType)
{
case ConfigurationObjectType.EnterpriseScenario:
var scenario = EnterpriseScenario.Select(context, id);
scenario.Name = name;
HandleObjectChange(context, scenario);
break;
case ConfigurationObjectType.VirtualResource:
var resource = VirtualResource.Select(context, id);
resource.Name = name;
HandleObjectChange(context, resource);
break;
case ConfigurationObjectType.ResourceMetadata:
var metadata = VirtualResourceMetadata.Select(context, id);
metadata.Name = name;
HandleObjectChange(context, metadata);
break;
case ConfigurationObjectType.ScenarioFolder:
case ConfigurationObjectType.ResourceFolder:
case ConfigurationObjectType.MetadataFolder:
var folder = ConfigurationTreeFolder.Select(context, id);
folder.Name = name;
HandleObjectChange(context, folder);
break;
}
context.SaveChanges();
}
}
private static List <EnterpriseTestMapNode> LoadNodesFromDatabase(UserCredential user)
{
List <EnterpriseTestMapNode> nodes = new List <EnterpriseTestMapNode>();
bool needFilter = (user != null && !user.HasPrivilege(UserRole.Manager));
string sqlText = needFilter ? Resource.SelectTreeViewData.FormatWith(user.UserName) : Resource.SelectTreeViewDataNoFilter;
using (EnterpriseTestContext context = new EnterpriseTestContext())
{
Collection <ScenarioData> scenarioData = new Collection <ScenarioData>();
using (SqlAdapter adapter = new SqlAdapter(EnterpriseTestSqlConnection.ConnectionString))
{
DbDataReader reader = adapter.ExecuteReader(sqlText);
if (reader != null)
{
while (reader.Read())
{
scenarioData.Add(new ScenarioData()
{
MetadataEnabled = !string.IsNullOrEmpty(reader["MDE"].ToString()) && (bool)reader["MDE"],
MetadataFolderId = !string.IsNullOrEmpty(reader["MDFID"].ToString()) ? (Guid?)reader["MDFID"] : (Guid?)null,
MetadataId = !string.IsNullOrEmpty(reader["MDID"].ToString()) ? (Guid)reader["MDID"] : Guid.Empty,
MetadataName = !string.IsNullOrEmpty(reader["MDN"].ToString()) ? (string)reader["MDN"]: string.Empty,
MetadataType = !string.IsNullOrEmpty(reader["MDT"].ToString()) ? (string)reader["MDT"] : string.Empty,
ResourceEnabled = !string.IsNullOrEmpty(reader["VRE"].ToString()) && (bool)reader["VRE"],
ResourceFolderId = !string.IsNullOrEmpty(reader["VRFID"].ToString()) ? (Guid?)reader["VRFID"] : (Guid?)null,
ResourceId = !string.IsNullOrEmpty(reader["VRID"].ToString()) ? (Guid)reader["VRID"] : Guid.Empty,
ResourceName = !string.IsNullOrEmpty(reader["VRN"].ToString()) ? (string)reader["VRN"] : string.Empty,
ResourceType = !string.IsNullOrEmpty(reader["VRT"].ToString()) ? (string)reader["VRT"] : string.Empty,
ScenarioFolderId = !string.IsNullOrEmpty(reader["ESFID"].ToString()) ? (Guid?)reader["ESFID"] : (Guid?)null,
ScenarioId = (Guid)reader["ESID"],
ScenarioName = (string)reader["ESN"],
});
}
}
}
nodes.AddRange
(scenarioData
.Where(x => x.ScenarioId != (Guid?)null && x.ScenarioId != Guid.Empty)
.GroupBy(x => x.ScenarioId)
.Select(x =>
new EnterpriseTestMapNode(x.First().ScenarioId)
{
NodeType = ConfigurationObjectType.EnterpriseScenario,
Name = x.First().ScenarioName,
FolderId = x.First().ScenarioFolderId
})
);
nodes.AddRange
(scenarioData
.Where(x => x.ResourceId != (Guid?)null && x.ResourceId != Guid.Empty)
.GroupBy(x => x.ResourceId)
.Select(x =>
new EnterpriseTestMapNode(x.First().ResourceId)
{
NodeType = ConfigurationObjectType.VirtualResource,
Name = x.First().ResourceName,
FolderId = x.First().ResourceFolderId,
ParentId = x.First().ScenarioId,
Enabled = x.First().ResourceEnabled,
ResourceType = x.First().ResourceType
})
);
nodes.AddRange
(scenarioData
.Where(x => x.MetadataId != (Guid?)null && x.MetadataId != Guid.Empty)
.GroupBy(x => x.MetadataId)
.Select(x =>
new EnterpriseTestMapNode(x.First().MetadataId)
{
NodeType = ConfigurationObjectType.ResourceMetadata,
Name = x.First().MetadataName,
FolderId = x.First().MetadataFolderId,
ParentId = x.First().ResourceId,
Enabled = x.First().MetadataEnabled,
ResourceType = x.First().ResourceType,
MetadataType = x.First().MetadataType
})
);
// Load the folders based on the test objects that have already been loaded
if (needFilter)
{
LoadFolders(context, nodes);
}
else
{
foreach (ConfigurationTreeFolder folder in ConfigurationTreeFolder.Select(context))
{
nodes.Add(new EnterpriseTestMapNode(folder));
}
}
}
return(nodes);
}
private static void DatabaseDelete(IEnumerable <EnterpriseTestMapNode> nodes)
{
//--------------------------------------------------------------------------------------------------
// ADD: CR #1894. Cascading deletes were throwing an unhandled exception because of a DB Foreign
// Key Constraint on the folderId field. What that means is that the ORDER in which things are
// deleted, now becomes very important. If we attempt to remove a 'container' before we remove
// the contents, the exception will be thrown when the contents are removed. So - in order to make
// this work, we group the objects to be deleted - and then we have to order those groups (since the
// order of the GroupBy could be non-deterministic) and make sure that we delete things in the
// correct sequence. There is probably a more elegant way of doing this - but there was no time.
using (EnterpriseTestContext context = new EnterpriseTestContext())
{
int[] ordered = new int[6] {
-1, -1, -1, -1, -1, -1
};
var colls = nodes.GroupBy(n => n.NodeType, n => n.Id);
int ndx = 0;
foreach (var grp in colls)
{
switch (grp.Key)
{
case ConfigurationObjectType.ResourceMetadata:
ordered[0] = ndx++;
break;
case ConfigurationObjectType.MetadataFolder:
ordered[1] = ndx++;
break;
case ConfigurationObjectType.VirtualResource:
ordered[2] = ndx++;
break;
case ConfigurationObjectType.ResourceFolder:
ordered[3] = ndx++;
break;
case ConfigurationObjectType.EnterpriseScenario:
ordered[4] = ndx++;
break;
case ConfigurationObjectType.ScenarioFolder:
ordered[5] = ndx++;
break;
}
}
for (ndx = 0; ndx < 6; ndx++)
{
if (ordered[ndx] >= 0)
{
switch (colls.ElementAt(ordered[ndx]).Key)
{
case ConfigurationObjectType.ResourceMetadata:
foreach (var vrmd in VirtualResourceMetadata.Select(context, colls.ElementAt(ordered[ndx])))
{
context.DeleteObject(vrmd);
}
break;
case ConfigurationObjectType.MetadataFolder:
foreach (var mdf in ConfigurationTreeFolder.Select(context, colls.ElementAt(ordered[ndx])))
{
context.DeleteObject(mdf);
}
break;
case ConfigurationObjectType.VirtualResource:
foreach (var vr in VirtualResource.Select(context, colls.ElementAt(ordered[ndx])))
{
context.DeleteObject(vr);
}
break;
case ConfigurationObjectType.ResourceFolder:
foreach (var rf in ConfigurationTreeFolder.Select(context, colls.ElementAt(ordered[ndx])))
{
context.DeleteObject(rf);
}
break;
case ConfigurationObjectType.EnterpriseScenario:
foreach (var scenario in EnterpriseScenario.Select(context, colls.ElementAt(ordered[ndx])))
{
context.DeleteObject(scenario);
}
break;
case ConfigurationObjectType.ScenarioFolder:
foreach (var sf in ConfigurationTreeFolder.Select(context, colls.ElementAt(ordered[ndx])))
{
var deletingScenarioIds = nodes.Where(n => n.NodeType == ConfigurationObjectType.EnterpriseScenario).Select(n => n.Id);
foreach (var folder in ConfigurationTreeFolder.Select(context, colls.ElementAt(ordered[ndx])))
{
var containedScenarios = ConfigurationTreeFolder.ContainedScenarioIds(context, folder.ConfigurationTreeFolderId);
if (containedScenarios.All(n => deletingScenarioIds.Contains(n)))
{
// All of the sceanrios under this folder are in the list of scenarios to delete,
// so we can delete this folder as well.
context.DeleteObject(folder);
}
}
}
break;
}
context.SaveChanges();
}
}
}
}
