C# Class Deveel.Data.Sql.Triggers.Trigger

Represents an event fired at a given modification event (either INSERT, DELETE or UPDATE) at a given time (BEFORE or AFTER).

Event triggers can be of two different main categories: Callback, called for every modification event of the given type on any resource and notified only to the user client Procedure, that executes a procedure (either external, internal or defined as the body of the trigger)

Inheritance: IDbObject

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Private Properties

Property	Type	Description
GetOldState	OldNewTableState
SetState	void

Public Methods

Method	Description
CanFire ( TableEvent tableEvent ) : bool
Fire ( TableEvent tableEvent, IRequest context ) : void

Protected Methods

Method	Description
FireTrigger ( TableEvent tableEvent, IBlock context ) : void
Trigger ( TriggerInfo triggerInfo ) : System

Private Methods

Method	Description
GetOldState ( IRequest request ) : OldNewTableState
SetState ( IRequest request, OldNewTableState newState ) : void

Method Details

CanFire() public method

public CanFire ( TableEvent tableEvent ) : bool
tableEvent	TableEvent
return	bool

Fire() public method

public Fire ( TableEvent tableEvent, IRequest context ) : void
tableEvent	TableEvent
context	IRequest
return	void

FireTrigger() protected abstract method

protected abstract FireTrigger ( TableEvent tableEvent, IBlock context ) : void
tableEvent	TableEvent
context	IBlock
return	void

Trigger() protected method

protected Trigger ( TriggerInfo triggerInfo ) : System
triggerInfo	TriggerInfo
return	System