November Happy Hour will be moved to Thursday December 5th.

Class ExtendedMetadata

Provides metadata for a given type or property.

Inheritance
System.Object
ExtendedMetadata
Namespace: EPiServer.Shell.ObjectEditing
Assembly: EPiServer.Shell.dll
Version: 9.12.2
Syntax
public class ExtendedMetadata : DataAnnotationsModelMetadata

Constructors

ExtendedMetadata(Type, Func<Object>, Type, String)

Initializes a new instance of the ExtendedMetadata class.

Declaration
[Obsolete("Use the parameterized constructor with the most parameters")]
public ExtendedMetadata(Type containerType, Func<object> modelAccessor, Type modelType, string propertyName)
Parameters
Type Name Description
System.Type containerType

Type of the container.

System.Func<System.Object> modelAccessor

The model accessor.

System.Type modelType

Type of the model.

System.String propertyName

Name of the property.

ExtendedMetadata(Type, Func<Object>, Type, String, DisplayColumnAttribute, ExtendedDataAnnotationsModelMetadataProvider)

Initializes a new instance of the ExtendedMetadata class.

Declaration
[Obsolete("Use the parameterized constructor with the most parameters")]
public ExtendedMetadata(Type containerType, Func<object> modelAccessor, Type modelType, string propertyName, DisplayColumnAttribute displayColumnAttribute, ExtendedDataAnnotationsModelMetadataProvider provider)
Parameters
Type Name Description
System.Type containerType

Type of the container.

System.Func<System.Object> modelAccessor

The model accessor.

System.Type modelType

Type of the model.

System.String propertyName

Name of the property.

System.ComponentModel.DataAnnotations.DisplayColumnAttribute displayColumnAttribute

The display column attribute.

ExtendedDataAnnotationsModelMetadataProvider provider

The provider.

ExtendedMetadata(Type, Func<Object>, Type, String, DisplayColumnAttribute, ExtendedDataAnnotationsModelMetadataProvider, LocalizationService)

Initializes a new instance of the ExtendedMetadata class.

Declaration
[Obsolete("Use the parameterized constructor with the most parameters")]
public ExtendedMetadata(Type containerType, Func<object> modelAccessor, Type modelType, string propertyName, DisplayColumnAttribute displayColumnAttribute, ExtendedDataAnnotationsModelMetadataProvider provider, LocalizationService localizationService)
Parameters
Type Name Description
System.Type containerType

Type of the container.

System.Func<System.Object> modelAccessor

The model accessor.

System.Type modelType

Type of the model.

System.String propertyName

Name of the property.

System.ComponentModel.DataAnnotations.DisplayColumnAttribute displayColumnAttribute

The display column attribute.

ExtendedDataAnnotationsModelMetadataProvider provider

The provider.

LocalizationService localizationService

The localization service.

ExtendedMetadata(Type, Func<Object>, Type, String, DisplayColumnAttribute, ExtendedDataAnnotationsModelMetadataProvider, LocalizationService, HttpContextBase)

Initializes a new instance of the ExtendedMetadata class.

Declaration
public ExtendedMetadata(Type containerType, Func<object> modelAccessor, Type modelType, string propertyName, DisplayColumnAttribute displayColumnAttribute, ExtendedDataAnnotationsModelMetadataProvider provider, LocalizationService localizationService, HttpContextBase httpContextBase)
Parameters
Type Name Description
System.Type containerType

Type of the container.

System.Func<System.Object> modelAccessor

The model accessor.

System.Type modelType

Type of the model.

System.String propertyName

Name of the property.

System.ComponentModel.DataAnnotations.DisplayColumnAttribute displayColumnAttribute

The display column attribute.

ExtendedDataAnnotationsModelMetadataProvider provider

The provider.

LocalizationService localizationService

The localization service.

System.Web.HttpContextBase httpContextBase

HttpContextBase

Properties

Attributes

Gets or sets the attributes.

Declaration
public IEnumerable<Attribute> Attributes { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.Attribute>

ClientEditingClass

Gets or sets the client editing class.

Declaration
public string ClientEditingClass { get; set; }
Property Value
Type Description
System.String

The client editing class.

ClientEditingPackage

Gets or sets the client editing package.

Declaration
public string ClientEditingPackage { get; set; }
Property Value
Type Description
System.String

The client editing package.

CustomEditorSettings

Gets or sets the custom editor settings.

Declaration
public IDictionary<string, object> CustomEditorSettings { get; }
Property Value
Type Description
System.Collections.Generic.IDictionary<System.String, System.Object>

The custom editor settings.

Remarks

This might include information about custom editor wrappers.

CustomMetadataProvider

Gets or sets the custom metadata provider.

Declaration
public IMetadataProvider CustomMetadataProvider { get; set; }
Property Value
Type Description
IMetadataProvider

The custom metadata provider.

DefaultValue

Gets or sets the default value.

Declaration
[Obsolete("This property is obsolete. Use InitialValue instead.", false)]
public object DefaultValue { get; set; }
Property Value
Type Description
System.Object

The default value.

EditorConfiguration

Gets or sets the editor configuraion.

Declaration
public IDictionary<string, object> EditorConfiguration { get; }
Property Value
Type Description
System.Collections.Generic.IDictionary<System.String, System.Object>

The editor configuraion.

GroupName

Gets or sets the name of the group.

Declaration
public string GroupName { get; set; }
Property Value
Type Description
System.String

The name of the group.

GroupSettings

Gets or sets the GroupSettings information for the current property.

Declaration
public GroupSettings GroupSettings { get; set; }
Property Value
Type Description
GroupSettings

The group settings.

Remarks

This can only be defined on property level. If several properties specify group settings for the same group an exception will be thrown.

InitialValue

Gets or sets the initial value.

Declaration
public object InitialValue { get; set; }
Property Value
Type Description
System.Object

The initial value.

LayoutClass

Gets or sets the layout class.

Declaration
public string LayoutClass { get; set; }
Property Value
Type Description
System.String

The layout class.

MappedProperties

Gets the mappings between property names.

Declaration
public IEnumerable<PropertyMapping> MappedProperties { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<PropertyMapping>

OverlayConfiguration

Gets or sets the configuration data for the overlay.

Declaration
public IDictionary<string, object> OverlayConfiguration { get; }
Property Value
Type Description
System.Collections.Generic.IDictionary<System.String, System.Object>

The overlay configuraion.

Parent

Gets or sets the Parent metadata.

Declaration
public ExtendedMetadata Parent { get; set; }
Property Value
Type Description
ExtendedMetadata

The Parent.

Properties

Gets a collection of model metadata objects that describe the properties of the model.

Declaration
public override IEnumerable<ModelMetadata> Properties { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<System.Web.Mvc.ModelMetadata>

SelectionFactoryType

Gets or sets the type of the selection factory.

Declaration
public Type SelectionFactoryType { get; set; }
Property Value
Type Description
System.Type

The type of the selection factory.

UIHint

Gets or sets the hint which is used to find a specific metadata handler for this type and hint.

Declaration
public string UIHint { get; set; }
Property Value
Type Description
System.String

The hint.

Methods

GetEditorSettings(LocalizationService)

Generate widget setting string

Declaration
public Dictionary<string, object> GetEditorSettings(LocalizationService localizationService)
Parameters
Type Name Description
LocalizationService localizationService
Returns
Type Description
System.Collections.Generic.Dictionary<System.String, System.Object>

Widget setting string

InitializeFromAttributes(IEnumerable<Attribute>)

Initializes metadata values from data annotation attributes.

Declaration
public virtual void InitializeFromAttributes(IEnumerable<Attribute> attributes)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Attribute> attributes

The attributes.

ReadSettingsFromClientSideEditorAttribute(ClientEditorAttribute)

Reads the settings from client side editor attribute.

Declaration
protected virtual void ReadSettingsFromClientSideEditorAttribute(ClientEditorAttribute editorAttribute)
Parameters
Type Name Description
ClientEditorAttribute editorAttribute

The editor attribute.

ReadSettingsFromDataTypeAttribute(DataTypeAttribute)

Reads the settings from data type attribute.

Declaration
protected virtual void ReadSettingsFromDataTypeAttribute(DataTypeAttribute attribute)
Parameters
Type Name Description
System.ComponentModel.DataAnnotations.DataTypeAttribute attribute

The attribute.

ReadSettingsFromDisplayAttributes(IEnumerable<Attribute>)

Reads the settings from display attribute.

Declaration
protected virtual void ReadSettingsFromDisplayAttributes(IEnumerable<Attribute> attributes)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Attribute> attributes

The attributes.

ReadSettingsFromDisplayFormatAttribute(DisplayFormatAttribute, DataTypeAttribute)

Reads the settings from display format attribute.

Declaration
protected virtual void ReadSettingsFromDisplayFormatAttribute(DisplayFormatAttribute displayFormatAttribute, DataTypeAttribute dataTypeAttribute)
Parameters
Type Name Description
System.ComponentModel.DataAnnotations.DisplayFormatAttribute displayFormatAttribute

The display format attribute.

System.ComponentModel.DataAnnotations.DataTypeAttribute dataTypeAttribute

The data type attribute.

ReadSettingsFromEditableAttributes(IEnumerable<Attribute>)

Reads the settings from editable attribute.

Declaration
protected virtual void ReadSettingsFromEditableAttributes(IEnumerable<Attribute> attributes)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Attribute> attributes

The attributes.

ReadSettingsFromEditorDescriptorAttribute(EditorDescriptorAttribute)

Reads the settings from editor descriptor attribute.

Declaration
protected virtual void ReadSettingsFromEditorDescriptorAttribute(EditorDescriptorAttribute editorDescriptorAttribute)
Parameters
Type Name Description
EditorDescriptorAttribute editorDescriptorAttribute

ReadSettingsFromGroupSettingsAttribute(GroupSettingsAttribute)

Reads the settings from group settings attribute.

Declaration
protected void ReadSettingsFromGroupSettingsAttribute(GroupSettingsAttribute groupSettingsAttribute)
Parameters
Type Name Description
GroupSettingsAttribute groupSettingsAttribute

The group settings attribute.

ReadSettingsFromHiddenInputAttribute(HiddenInputAttribute)

Extracts the settings from hidden input attribute.

Declaration
protected virtual void ReadSettingsFromHiddenInputAttribute(HiddenInputAttribute hiddenInputAttribute)
Parameters
Type Name Description
System.Web.Mvc.HiddenInputAttribute hiddenInputAttribute

The hidden input attribute.

ReadSettingsFromHintAttributes(IEnumerable<Attribute>)

Reads the settings from data type override attribute.

Declaration
protected void ReadSettingsFromHintAttributes(IEnumerable<Attribute> attributes)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Attribute> attributes

The attributes.

ReadSettingsFromRequiredAttribute(RequiredAttribute)

Reads the settings from required attribute.

Declaration
protected virtual void ReadSettingsFromRequiredAttribute(RequiredAttribute requiredAttribute)
Parameters
Type Name Description
System.ComponentModel.DataAnnotations.RequiredAttribute requiredAttribute

The required attribute.

ReadSettingsFromScaffoldColumnAttribute(ScaffoldColumnAttribute)

Reads the settings from scaffold column attribute.

Declaration
protected virtual void ReadSettingsFromScaffoldColumnAttribute(ScaffoldColumnAttribute scaffoldColumnAttribute)
Parameters
Type Name Description
System.ComponentModel.DataAnnotations.ScaffoldColumnAttribute scaffoldColumnAttribute

The scaffold column attribute.

ReadSettingsFromUIHintAttributes(IEnumerable<UIHintAttribute>)

Reads the settings from UI hint attribute.

Declaration
protected virtual void ReadSettingsFromUIHintAttributes(IEnumerable<UIHintAttribute> attributes)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.ComponentModel.DataAnnotations.UIHintAttribute> attributes

The attributes.

Extension Methods