DbConnection.StateChange Event (System.Data.Common)

.NET Framework Class Library

DbConnection..::.StateChange Event

Occurs when the state of the event changes.

Namespace: System.Data.Common
Assembly: System.Data (in System.Data.dll)

Syntax

Visual Basic (Declaration)

Public Overridable Event StateChange As StateChangeEventHandler

Visual Basic (Usage)

Dim instance As DbConnection
Dim handler As StateChangeEventHandler

AddHandler instance.StateChange, handler

public virtual event StateChangeEventHandler StateChange

Visual C++

public:
virtual  event StateChangeEventHandler^ StateChange {
    void add (StateChangeEventHandler^ value);
    void remove (StateChangeEventHandler^ value);
}

JScript

JScript does not support events.

Remarks

The StateChange event occurs when the state of the event changes from closed to opened, or opened to closed.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0

.NET Compact Framework

Supported in: 3.5, 2.0

XNA Framework

Supported in: 3.0, 2.0, 1.0

Reference

DbConnection Class

DbConnection Members

System.Data.Common Namespace