/// <summary>
/// Loads an Analysis Services tabular database (Compatibility Level 1200 or newer) from a file
/// or folder.
/// </summary>
/// <param name="path"></param>
public TabularModelHandler(string path, TabularModelHandlerSettings settings = null)
{
_disableUpdates = true;
Singleton = this;
Settings = settings ?? TabularModelHandlerSettings.Default;
var file = new FileInfo(path);
// If the file extension is .pbit, assume Power BI template:
if (file.Exists && file.Extension.EqualsI(".pbit"))
{
LoadPowerBiTemplateFile(path);
}
// If the file name is "database.json" or path is a directory, assume Split Model:
else if ((file.Exists && file.Name.EqualsI("database.json")) || Directory.Exists(path))
{
LoadSplitModelFiles(path);
}
// In any other case, assume this is just a regular Model.bim file:
else
{
LoadModelFile(path);
}
Model.ClearTabularEditorAnnotations();
_disableUpdates = false;
UndoManager.Enabled = true;
}
/// <summary>
/// Loads an Analysis Services tabular database (Compatibility Level 1200 or newer) from a file
/// or folder.
/// </summary>
/// <param name="path"></param>
public TabularModelHandler(string path, TabularModelHandlerSettings settings = null) : this(settings)
{
_disableUpdates = true;
var file = new FileInfo(path);
// If the file extension is .pbit, assume Power BI template:
if (file.Exists && file.Extension.EqualsI(".pbit"))
{
LoadPowerBiTemplateFile(path);
}
// If the file name is "database.json" or path is a directory, assume Split Model:
else if ((file.Exists && file.Name.EqualsI("database.json")) || Directory.Exists(path))
{
LoadSplitModelFiles(path);
}
// In any other case, assume this is just a regular Model.bim file:
else
{
LoadModelFile(path);
}
UndoManager.Suspend();
Model.ClearTabularEditorAnnotations();
_disableUpdates = false;
UndoManager.Resume();
PowerBIGovernance.UpdateGovernanceMode();
}
/// <summary>
/// Creates a new blank Tabular Model
/// </summary>
public TabularModelHandler(int compatibilityLevel = 1200, TabularModelHandlerSettings settings = null, bool pbiDatasetModel = false)
{
Settings = settings ?? TabularModelHandlerSettings.Default;
Singleton = this;
server = null;
database = new TOM.Database("SemanticModel")
{
CompatibilityLevel = compatibilityLevel,
CompatibilityMode = pbiDatasetModel ? Microsoft.AnalysisServices.CompatibilityMode.PowerBI : Microsoft.AnalysisServices.CompatibilityMode.AnalysisServices
};
CompatibilityLevel = compatibilityLevel;
database.Model = new TOM.Model();
if (pbiDatasetModel)
{
database.Model.DefaultPowerBIDataSourceVersion = TOM.PowerBIDataSourceVersion.PowerBI_V3;
}
SourceType = ModelSourceType.File;
Source = "Model.bim";
Status = "Succesfully created new model.";
Init();
UndoManager.Enabled = true;
PowerBIGovernance.UpdateGovernanceMode(this);
}
/// <summary>
/// Connects to a SQL Server 2016 Analysis Services instance and loads a tabular model
/// from one of the deployed databases on the instance.
/// </summary>
/// <param name="serverName"></param>
/// <param name="databaseName"></param>
public TabularModelHandler(string serverName, string databaseName, TabularModelHandlerSettings settings = null)
{
this.serverName = serverName;
_disableUpdates = true;
Settings = settings ?? TabularModelHandlerSettings.Default;
Singleton = this;
server = new TOM.Server();
var connectionString = TabularConnection.GetConnectionString(serverName, applicationName);
server.Connect(connectionString);
if (databaseName == null)
{
if (server.Databases.Count >= 1)
{
database = server.Databases[0];
}
else
{
throw new InvalidOperationException("This instance does not contain any databases, or the user does not have access.");
}
}
else
{
database = server.Databases.GetByName(databaseName);
}
if (CompatibilityLevel < 1200)
{
throw new InvalidOperationException("Only databases with Compatibility Level 1200 or higher can be loaded in Tabular Editor.");
}
SourceType = ModelSourceType.Database;
Source = database.Server.Name + "." + database.Name;
Status = "Connected succesfully.";
Version = database.Version;
Init();
Model.ClearTabularEditorAnnotations();
_disableUpdates = false;
UndoManager.Enabled = true;
PowerBIGovernance.UpdateGovernanceMode(this);
CheckErrors();
trace = new ExternalChangeTrace(database, applicationName, XEventCallback);
if (Settings.ChangeDetectionLocalServers)
{
trace.Start();
}
}
/// <summary>
/// Connects to a SQL Server 2016 Analysis Services instance and loads a tabular model
/// from one of the deployed databases on the instance.
/// </summary>
/// <param name="serverName"></param>
/// <param name="databaseId"></param>
public TabularModelHandler(string serverName, string databaseId, TabularModelHandlerSettings settings = null)
{
this.serverName = serverName;
_disableUpdates = true;
Settings = settings ?? TabularModelHandlerSettings.Default;
Singleton = this;
server = new TOM.Server();
server.Connect(serverName);
if (databaseId == null)
{
if (server.Databases.Count >= 1)
{
database = server.Databases[0];
}
else
{
throw new InvalidOperationException("This instance does not contain any databases, or the user does not have access.");
}
}
else
{
database = server.Databases[databaseId];
}
database.RemoveTabularEditorTag();
CompatibilityLevel = database.CompatibilityLevel;
if (CompatibilityLevel < 1200)
{
throw new InvalidOperationException("Only databases with Compatibility Level 1200 or higher can be loaded in Tabular Editor.");
}
SourceType = ModelSourceType.Database;
Source = database.Server.Name + "." + database.Name;
Status = "Connected succesfully.";
Version = database.Version;
Init();
Model.ClearTabularEditorAnnotations();
_disableUpdates = false;
UndoManager.Enabled = true;
PowerBIGovernance.UpdateGovernanceMode(this);
}
/// <summary>
/// Creates a new blank Tabular Model
/// </summary>
public TabularModelHandler(int compatibilityLevel = 1200, TabularModelHandlerSettings settings = null)
{
Settings = settings ?? TabularModelHandlerSettings.Default;
Singleton = this;
server = null;
database = new TOM.Database("New Tabular Database")
{
CompatibilityLevel = compatibilityLevel
};
CompatibilityLevel = compatibilityLevel;
database.Model = new TOM.Model();
SourceType = ModelSourceType.File;
Source = "Model.bim";
Status = "Succesfully created new model.";
Init();
}
/// <summary>
/// Creates a new blank Tabular Model
/// </summary>
public TabularModelHandler(int compatibilityLevel = 1200, TabularModelHandlerSettings settings = null)
{
Settings = settings ?? TabularModelHandlerSettings.Default;
Singleton = this;
server = null;
database = new TOM.Database("SemanticModel")
{
CompatibilityLevel = compatibilityLevel
};
CompatibilityLevel = compatibilityLevel;
database.Model = new TOM.Model();
SourceType = ModelSourceType.File;
Source = "Model.bim";
Status = "Succesfully created new model.";
Init();
UndoManager.Enabled = true;
PowerBIGovernance.UpdateGovernanceMode(this);
}
/// <summary>
/// Connects to a SQL Server 2016 Analysis Services instance and loads a tabular model
/// from one of the deployed databases on the instance.
/// </summary>
/// <param name="serverName"></param>
/// <param name="databaseId"></param>
public TabularModelHandler(string serverName, string databaseId, TabularModelHandlerSettings settings = null)
{
Settings = settings ?? TabularModelHandlerSettings.Default;
Singleton = this;
server = new TOM.Server();
server.Connect(serverName);
if (databaseId == null)
{
if (server.Databases.Count >= 1)
{
database = server.Databases[0];
}
else
{
throw new InvalidOperationException("This instance does not contain any databases, or the user does not have access.");
}
}
else
{
database = server.Databases[databaseId];
}
CompatibilityLevel = database.CompatibilityLevel;
if (CompatibilityLevel < 1200)
{
throw new InvalidOperationException("Only databases with Compatibility Level 1200 or higher can be loaded in Tabular Editor.");
}
SourceType = ModelSourceType.Database;
Source = database.Server.Name + "." + database.Name;
Status = "Connected succesfully.";
Version = database.Version;
Init();
}
/// <summary>
/// Connects to a SQL Server 2016 Analysis Services instance and loads a tabular model
/// from one of the deployed databases on the instance.
/// </summary>
/// <param name="serverName"></param>
/// <param name="databaseName"></param>
public TabularModelHandler(string serverName, string databaseName, TabularModelHandlerSettings settings = null) : this(settings)
{
this.serverName = serverName;
_disableUpdates = true;
server = new TOM.Server();
var connectionString = TabularConnection.GetConnectionString(serverName, applicationName);
server.Connect(connectionString);
if (string.IsNullOrEmpty(databaseName))
{
if (server.Databases.Count >= 1)
{
database = server.Databases[0];
}
else
{
throw new InvalidOperationException("This instance does not contain any databases, or the user does not have access.");
}
}
else
{
database = server.Databases.FindByName(databaseName);
if (database == null)
{
database = server.Databases[databaseName];
}
}
if (CompatibilityLevel < 1200)
{
throw new InvalidOperationException("Only databases with Compatibility Level 1200 or higher can be loaded in Tabular Editor.");
}
SourceType = ModelSourceType.Database;
Source = database.Server.Name + "." + database.Name;
Status = "Connected successfully.";
Version = database.Version;
Init();
UndoManager.Suspend();
Model.ClearTabularEditorAnnotations();
_disableUpdates = false;
UndoManager.Resume();
PowerBIGovernance.UpdateGovernanceMode();
CheckErrors();
try
{
ExternalChangeTrace.Cleanup();
trace = new ExternalChangeTrace(database, applicationName, XEventCallback);
if (Settings.ChangeDetectionLocalServers)
{
trace.Start();
}
}
catch (Exception ex)
{
Log("Exception while configuring AS trace: " + ex.Message);
}
}
private TabularModelHandler(TabularModelHandlerSettings settings)
{
this.PowerBIGovernance = new PowerBIGovernance(this);
Settings = settings ?? TabularModelHandlerSettings.Default;
Singleton = this;
}
/// <summary>
/// Loads an Analysis Services tabular database (Compatibility Level 1200 or newer) from a file
/// or folder.
/// </summary>
/// <param name="path"></param>
public TabularModelHandler(string path, TabularModelHandlerSettings settings = null)
{
Settings = settings ?? TabularModelHandlerSettings.Default;
Singleton = this;
server = null;
var fi = new FileInfo(path);
string data;
if (fi.Exists && fi.Extension == ".pbit")
{
pbit = new PowerBiTemplate(path);
data = pbit.ModelJson;
SourceType = ModelSourceType.Pbit;
Source = path;
}
else
if (!fi.Exists || fi.Name == "database.json")
{
if (fi.Name == "database.json")
{
path = fi.DirectoryName;
}
if (Directory.Exists(path))
{
data = CombineFolderJson(path);
}
else
{
throw new FileNotFoundException();
}
SourceType = ModelSourceType.Folder;
Source = path;
}
else
{
data = File.ReadAllText(path);
SourceType = ModelSourceType.File;
Source = path;
}
database = TOM.JsonSerializer.DeserializeDatabase(data);
CompatibilityLevel = database.CompatibilityLevel;
Status = "File loaded succesfully.";
Init();
var serializeOptionsAnnotation = Model.GetAnnotation("TabularEditor_SerializeOptions");
if (serializeOptionsAnnotation != null)
{
SerializeOptions = JsonConvert.DeserializeObject <SerializeOptions>(serializeOptionsAnnotation);
}
// Check if translations / perspectives are stored locally in the model:
if (SourceType == ModelSourceType.Folder && (SerializeOptions.LocalTranslations || SerializeOptions.LocalPerspectives))
{
UndoManager.Enabled = false;
BeginUpdate("Apply translations and perspectives from annotations");
var translationsJson = Model.GetAnnotation("TabularEditor_Cultures");
if (SerializeOptions.LocalTranslations && translationsJson != null)
{
Model.Cultures.FromJson(translationsJson);
foreach (var item in AllTranslatableObjects)
{
item.LoadTranslations();
}
}
var perspectivesJson = Model.GetAnnotation("TabularEditor_Perspectives");
if (SerializeOptions.LocalPerspectives && perspectivesJson != null)
{
Model.Perspectives.FromJson(perspectivesJson);
foreach (var item in AllPerspectiveObjects)
{
item.LoadPerspectives();
}
}
EndUpdate();
UndoManager.Enabled = true;
}
}
