Class ActivityBase
Provides a base class from which classes representing DDI ControlConstructs may derive.
Inheritance
Implements
Inherited Members
Namespace: Algenta.Colectica.Model.Ddi
Assembly: Algenta.Colectica.Model.Ddi.dll
Syntax
public abstract class ActivityBase : DescribableBase, INotifyPropertyChanged, IVersionable, IVisitable, IDescribable, IBindable, IIdentifiable, IHasCustomFieldsConstructors
ActivityBase()
Initializes a new instance of the ActivityBase class.
Declaration
protected ActivityBase()Properties
Bindings
A collection of bindings that maps parameters from a source to a target.
Declaration
public ObservableCollection<Binding> Bindings { get; }Property Value
| Type | Description |
|---|---|
| ObservableCollection<Binding> |
DisplayLabel
Gets the display label.
Declaration
public override string DisplayLabel { get; }Property Value
| Type | Description |
|---|---|
| string |
Overrides
Remarks
The display label returns text to be displayed in a user interface or in generated documentation.
ExternalAids
Gets a collection of external aids used to help collect data, such as documents, images or movies.
Declaration
public ObservableCollection<OtherMaterial> ExternalAids { get; }Property Value
| Type | Description |
|---|---|
| ObservableCollection<OtherMaterial> |
Header
Gets the header, used for displaying the item in a tree view. This is the same as DisplayLabel.
Declaration
public virtual string Header { get; }Property Value
| Type | Description |
|---|---|
| string |
InParameters
A collection of parameters provided as input to the construct.
Declaration
public ObservableCollection<Parameter> InParameters { get; }Property Value
| Type | Description |
|---|---|
| ObservableCollection<Parameter> |
OtherInterviewerInstruction
Gets or sets an externally-defined interviewer instruction.
Declaration
public InterviewerInstruction OtherInterviewerInstruction { get; set; }Property Value
| Type | Description |
|---|---|
| InterviewerInstruction |
OutParameters
A collection of parameters provided as output by the construct.
Declaration
public ObservableCollection<Parameter> OutParameters { get; }Property Value
| Type | Description |
|---|---|
| ObservableCollection<Parameter> |
UserData
Gets a collection of user data. Used for backward compatibility.
Declaration
public Dictionary<string, object> UserData { get; }Property Value
| Type | Description |
|---|---|
| Dictionary<string, object> |
Methods
GetChildren()
Gets the identifiers of the item's children.
Declaration
public override ChildItemCollection GetChildren()Returns
| Type | Description |
|---|---|
| ChildItemCollection | The identifiers of the item's children. |
Overrides
RemoveChild(IdentifierTriple)
Removes the specified child.
Declaration
public override int RemoveChild(IdentifierTriple child)Parameters
| Type | Name | Description |
|---|---|---|
| IdentifierTriple | child | The child to be removed. |
Returns
| Type | Description |
|---|---|
| int | The number of children removed from the item. |
Overrides
Exceptions
| Type | Condition |
|---|---|
| ArgumentNullException | child |
ReplaceChild(IdentifierTriple, IVersionable)
Replaces the child with the specified identifier with the provided item.
Declaration
public override int ReplaceChild(IdentifierTriple toReplace, IVersionable child)Parameters
| Type | Name | Description |
|---|---|---|
| IdentifierTriple | toReplace | The identifier of the child to replace. |
| IVersionable | child | The new child. |
Returns
| Type | Description |
|---|---|
| int | The number of children replaced. |
Overrides
Exceptions
| Type | Condition |
|---|---|
| ArgumentNullException | child |
WatchProperties()
Watch for property changed events
Declaration
protected override void WatchProperties()