BindingContext

Wisej.Web.BindingContext

Namespace: Wisej.Web

Assembly: Wisej.Framework (4.0.0.0)

Manages the collection of BindingManagerBase objects for any object that inherits from the Control class.

C#

public class BindingContext : BindingContext

VB.NET

Public Class BindingContext
    Inherits BindingContext

Constructors

BindingContext()

Creates a new instance of BindingContext.

Properties

IsReadOnly

Boolean: Returns whether the collection is read-only.

Item(dataSource)

BindingManagerBase: Returns the BindingManagerBase that is associated with the data source.

Item(dataSource, dataMember)

BindingManagerBase: Returns a BindingManagerBase that is associated with the data source and data member.

Throws:

• Exception The specified dataMember does not exist in the specified data source.

Methods

Add(dataSource, listManager)

Adds the BindingManagerBase associated with a specific data source to the collection.

Parameter	Type	Description
dataSource	Object	The object associated with the BindingManagerBase.
listManager	BindingManagerBase	The BindingManagerBase to add.

Throws:

• ArgumentNullException dataSource is null, or listManager is null.

AddCore(dataSource, listManager)

Adds the BindingManagerBase associated with a specific data source to the collection.

Parameter	Type	Description
dataSource	Object	The object associated with the BindingManagerBase.
listManager	BindingManagerBase	The BindingManagerBase to add.

Throws:

• ArgumentNullException dataSource is null, or listManager is null.

Clear()

Clears the collection of any BindingManagerBase objects.

ClearCore()

Clears the collection of any BindingManagerBase objects.

Contains(dataSource)

Returns whether the BindingContext contains the BindingManagerBase associated with the data source.

Parameter	Type	Description
dataSource	Object	An Object that represents the data source.

Returns: Boolean. true if the BindingContext contains the BindingManagerBase; otherwise, false.

Contains(dataSource, dataMember)

Returns whether the BindingContext contains the BindingManagerBase associated with the data source and data member.

Parameter	Type	Description
dataSource	Object	An Object that represents the data source.
dataMember	String	The information needed to resolve to a specific BindingManagerBase.

Returns: Boolean. true if the BindingContext contains the BindingManagerBase; otherwise, false.

Remove(dataSource)

Removes the BindingManagerBase associated with the specified dataSource .

Parameter	Type	Description
dataSource	Object	An object that represents the data source.

RemoveCore(dataSource)

Removes the BindingManagerBase associated with the specified dataSource .

Parameter	Type	Description
dataSource	Object	An object that represents the data source.

UpdateBinding(newBindingContext, binding)

Associates a Binding with a new BindingContext.

Parameter	Type	Description
newBindingContext	BindingContext	The new BindingContext to associate with the Binding.
binding	Binding	The Binding to associate with the new BindingContext.

Events

CollectionChanged

CollectionChangeEventHandler Fired when the collection of data sources changes.