Class XPBindingSource

Namespace

DevExpress.Xpo

Assembly

DevExpress.Xpo.v24.1.dll

A binding source that binds data from a data source to a control.

public class XPBindingSource : Component, IComponent, IDisposable, IBindingList, IList, ICollection, IEnumerable, ITypedList, ISupportInitialize, IXPClassInfoProvider, ISessionProvider, IObjectLayerProvider, IDataLayerProvider, IXPDictionaryProvider, IObjectChange

Inheritance

object

MarshalByRefObject

Component

XPBindingSource

Implements

IComponent

IDisposable

IBindingList

IList

ICollection

IEnumerable

ITypedList

ISupportInitialize

IXPClassInfoProvider

ISessionProvider

IObjectLayerProvider

IDataLayerProvider

IXPDictionaryProvider

IObjectChange

Inherited Members

Component.Dispose()

Component.GetService(Type)

Component.ToString()

Component.CanRaiseEvents

Component.Events

Component.Site

Component.Container

Component.DesignMode

Component.Disposed

MarshalByRefObject.GetLifetimeService()

MarshalByRefObject.InitializeLifetimeService()

MarshalByRefObject.MemberwiseClone(bool)

object.GetType()

object.MemberwiseClone()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

XPBindingSource()

Initializes a new XPBindingSource instance.

public XPBindingSource()

XPBindingSource(IContainer)

Initializes a new XPBindingSource instance and adds this instance to container.

public XPBindingSource(IContainer container)

Parameters

container IContainer

A container that is the owner of the created XPBindingSource.

XPBindingSource(IServiceProvider)

Initializes a new instance of the XPBindingSource class with specified settings.

public XPBindingSource(IServiceProvider serviceProvider)

Parameters

serviceProvider IServiceProvider

An object that implements the IServiceProvider interface. This object is assigned to the ServiceProvider property of the XPBindingSource’s default session.

XPBindingSource(IServiceProvider, IContainer)

Initializes a new instance of the XPBindingSource class with specified settings.

public XPBindingSource(IServiceProvider serviceProvider, IContainer container)

Parameters

serviceProvider IServiceProvider

An object that implements the IServiceProvider interface. This object is assigned to the ServiceProvider property of the XPBindingSource’s default session.

container IContainer

A container that is the owner of the created XPBindingSource.

Fields

Initializing

protected bool Initializing

Field Value

bool

Properties

BindingBehavior

Defines operations the bound control can perform with the data source.

public CollectionBindingBehavior BindingBehavior { get; set; }

Property Value

CollectionBindingBehavior

A CollectionBindingBehavior value that defines how the bound control interacts with the data source.

Count

Gets the number of items the data source contains.

[Browsable(false)]
public int Count { get; }

Property Value

int

The number of items in the data source.

DataSource

Gets or sets a data source the XPBindingSource binds to a control.

[TypeConverter("DevExpress.Xpo.Design.XPBindingSourceDataSourceReferenceConverter, DevExpress.Xpo.v24.1.Design, Version=24.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a")]
public object DataSource { get; set; }

Property Value

object

An object that represents a data source for the XPBindingSource to use.

Dictionary

Gets or sets an XPDictionary.

[Browsable(false)]
public XPDictionary Dictionary { get; set; }

Property Value

XPDictionary

An XPDictionary the XPBindingSource uses to get XPClassInfo metadata from the type of the data source’s items.

DisplayableProperties

Gets or sets a list of properties available for binding.

public string DisplayableProperties { get; set; }

Property Value

string

A string that contains property paths separated by semicolons, for example, “FirstName;LastName;Company.Name;Address.City”.

this[int]

An indexer that provides access to the data source‘s specific object.

[Browsable(false)]
public object this[int index] { get; set; }

Parameters

index int

An index of the object to be accessed.

Property Value

object

An object that has the specified index.

ObjectClassInfo

Gets or sets the XPClassInfo metadata that describes the type of items the data source contains.

[TypeConverter("DevExpress.Xpo.Design.ObjectClassInfoTypeConverter, DevExpress.Xpo.v24.1.Design, Version=24.1.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a")]
public XPClassInfo ObjectClassInfo { get; set; }

Property Value

XPClassInfo

Metadata that relates to the data source the XPBindingSource uses.

ObjectType

Gets or sets the type of items the data source contains.

[Browsable(false)]
public Type ObjectType { get; set; }

Property Value

Type

A type of items the data source contains.

Methods

Dispose(bool)

protected override void Dispose(bool disposing)

Parameters

disposing bool

Events

DataSourceChanged

Occurs when the DataSource property value changes.

public event EventHandler DataSourceChanged

Event Type

EventHandler

ListChanged

Occurs in one of the following cases: the DataSource property value changed, the data source’s element list changed, or individual elements in the data source changed.

public event ListChangedEventHandler ListChanged

Event Type

ListChangedEventHandler