Class ProviderDataSource
- Inheritance
-
ProviderDataSource
- Implements
- Inherited Members
- Namespace
- TabularEditor.TOMWrapper
- Assembly
- TOMWrapper.dll
Represents a data source that uses a connection string for the connection.
public sealed class ProviderDataSource : DataSource, ICustomTypeDescriptor, INotifyPropertyChanging, ITabularNamedObject, INamedObject, IComparable, IDescriptionObject, IAnnotationObject, IExtendedPropertyObject, ITabularObject, INotifyPropertyChanged, IClonableObject- Extension Methods
Properties
Account
The user account used for impersonation.
public string Account { get; set; }Property Value
| Type | Description |
|---|---|
| string |
ConnectionString
A string used to open the connection to the data source.
[TypeConverter(typeof(ConnectionStringConverter))]
public string ConnectionString { get; set; }Property Value
| Type | Description |
|---|---|
| string |
ImpersonationMode
Determines how credentials are obtained for an impersonated connection to a data source during data import or refresh.
public ImpersonationMode ImpersonationMode { get; set; }Property Value
| Type | Description |
|---|---|
| ImpersonationMode |
IsPowerBIMashup
[Browsable(false)]
public bool IsPowerBIMashup { get; }Property Value
| Type | Description |
|---|---|
| bool |
Isolation
Specifies the locking behavior of the SQL statements when executing commands against the data source. Valid values include ReadCommitted (default) which only reads from committed transactions, or Snapshot which can read any statement in a transaction that is transactionally consistent.
public DatasourceIsolation Isolation { get; set; }Property Value
| Type | Description |
|---|---|
| DatasourceIsolation |
Location
[Browsable(false)]
public string Location { get; }Property Value
| Type | Description |
|---|---|
| string |
MQuery
public string MQuery { get; }Property Value
| Type | Description |
|---|---|
| string |
Name
The name of this object. Warning: Changing the name can break formula logic, if Automatic Formula Fix-up is disabled.
public override string Name { get; set; }Property Value
| Type | Description |
|---|---|
| string |
Parent
The parent Model of the current Provider Data Source.
public Model Parent { get; }Property Value
| Type | Description |
|---|---|
| Model |
Password
The account password.
public string Password { get; set; }Property Value
| Type | Description |
|---|---|
| string |
Provider
An optional string that identifies the name of the managed data provider for the data source.
public string Provider { get; set; }Property Value
| Type | Description |
|---|---|
| string |
SourceID
public string SourceID { get; }Property Value
| Type | Description |
|---|---|
| string |
Timeout
The timeout in seconds for commands executed against the data source.
public int Timeout { get; set; }Property Value
| Type | Description |
|---|---|
| int |
Methods
Clone(string)
Creates an exact copy of this ProviderDataSource object.
public ProviderDataSource Clone(string newName = null)Parameters
| Type | Name | Description |
|---|---|---|
| string | newName |
Returns
| Type | Description |
|---|---|
| ProviderDataSource |
CreateNew(Model, string)
Creates a new ProviderDataSource and adds it to the parent Model. Also creates the underlying metadataobject and adds it to the TOM tree.
public static ProviderDataSource CreateNew(Model parent, string name = null)Parameters
| Type | Name | Description |
|---|---|---|
| Model | parent | |
| string | name |
Returns
| Type | Description |
|---|---|
| ProviderDataSource |
Init()
Derived members should override this method to instantiate child objects
protected override void Init()OnPropertyChanging(string, object, ref bool, ref bool)
Called before a property is changed on an object. Derived classes can control how the change is handled. Throw ArgumentException within this method, to display an error message in the UI.
protected override void OnPropertyChanging(string propertyName, object newValue, ref bool undoable, ref bool cancel)Parameters
| Type | Name | Description |
|---|---|---|
| string | propertyName | Name of the changed property. |
| object | newValue | New value assigned to the property. |
| bool | undoable | Return false if automatic undo of the property change is not needed. |
| bool | cancel | Return true if the property change should not apply. |
SetPlaceholder(string, string)
Replaces any occurence of the specified "keyword" with the specified "replaceWith", in the ConnectionString property of this data source.
public void SetPlaceholder(string keyword, string replaceWith)Parameters
| Type | Name | Description |
|---|---|---|
| string | keyword | |
| string | replaceWith |