Class EntityObjectCollectionProperty

Represents a property that can store a collection of entity objects.

Inheritance
System.Object
DynamicObject
NamedDynamicObject
ModelElement
ModelProperty
PersistedProperty
BinaryProperty
EntityObjectCollectionProperty
Implements
System.Dynamic.IDynamicMetaObjectProvider
System.ComponentModel.INotifyPropertyChanged
System.ComponentModel.IDataErrorInfo
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: TimeCockpit.Data.DataModel
Assembly: TimeCockpit.Data.dll
Syntax
[DataType(typeof(IEnumerable<EntityObject>))]
[Column(typeof(byte[]), SizePropertyName = "MaxStorageSize")]
[DefaultValue(new byte[]{})]
public sealed class EntityObjectCollectionProperty : BinaryProperty, IDynamicMetaObjectProvider, INotifyPropertyChanged, IDataErrorInfo, INullable
Remarks

This class uses BinaryProperty store store a serialized version of lists of EntityObject objects.

Constructors

EntityObjectCollectionProperty()

Initializes a new instance of the EntityObjectCollectionProperty class

Declaration
public EntityObjectCollectionProperty()

EntityObjectCollectionProperty(IEnumerable<KeyValuePair<Object, Object>>)

Initializes a new instance of the EntityObjectCollectionProperty class

Declaration
public EntityObjectCollectionProperty(IEnumerable<KeyValuePair<object, object>> properties)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<System.Object, System.Object>> properties

Collection of properties

EntityObjectCollectionProperty(EntityObjectCollectionProperty)

Initializes a new instance of the EntityObjectCollectionProperty class.

Declaration
public EntityObjectCollectionProperty(EntityObjectCollectionProperty element)
Parameters
Type Name Description
EntityObjectCollectionProperty element

The element.

Properties

ClrDefaultValue

Gets the default valud for the datatype for the property.

Declaration
public override object ClrDefaultValue { get; }
Property Value
Type Description
System.Object
Overrides

DataType

Gets the datatype for the property.

Declaration
public override Type DataType { get; }
Property Value
Type Description
System.Type
Overrides

Methods

Pack(Object, Byte[])

Converts a list of EntityObject objects into it's binary representation

Declaration
protected override byte[] Pack(object content, byte[] blobEncryptionKey)
Parameters
Type Name Description
System.Object content

List of entity objects (IEnumerable<EntityObject>)
System.Byte[] blobEncryptionKey

optional encryption key which can be used for storing blobs
Returns
Type Description
System.Byte[]

Binary representation of content
Overrides

Unpack(Byte[], Byte[])

Converts the binary content into a list of EntityObject objects.

Declaration
protected override object Unpack(byte[] content, byte[] blobEncryptionKey)
Parameters
Type Name Description
System.Byte[] content

Binary content
System.Byte[] blobEncryptionKey

optional encryption key which can be used for storing blobs
Returns
Type Description
System.Object

List of entity objects (IEnumerable<EntityObject>)
Overrides

ValidateValue(Object, out String)

Validates the value for the entity object collection property.

Declaration
public override bool ValidateValue(object value, out string errorMessage)
Parameters
Type Name Description
System.Object value

The value to validate.
System.String errorMessage

The error message.
Returns
Type Description
System.Boolean

Returns true.
Overrides