public IOperation <ActionContext> Provide(ActionContext context)
{
IOperation <ActionContext> dsOp = null;
if (context.Args is ActionDataSource.SelectEventArgs)
{
return(new ExecuteSelect());
}
else if (context.Args is ActionDataSource.InsertEventArgs)
{
var dsCallbackOp = new ExecuteDataSourceCallback();
return(new Chain <ActionContext>(new IOperation <ActionContext>[] { new ExecuteInsert(dsCallbackOp), dsCallbackOp }));
}
else if (context.Args is ActionDataSource.DeleteEventArgs)
{
var dsCallbackOp = new ExecuteDataSourceCallback();
return(new Chain <ActionContext>(new IOperation <ActionContext>[] { new ExecuteDelete(dsCallbackOp), dsCallbackOp }));
}
else if (context.Args is ActionDataSource.UpdateEventArgs)
{
var dsCallbackOp = new ExecuteDataSourceCallback();
return(new Chain <ActionContext>(new IOperation <ActionContext>[] { new ExecuteUpdate(dsCallbackOp), dsCallbackOp }));
}
return(null);
}
public ExecuteDelete(ExecuteDataSourceCallback callbackOp)
{
CallbackOperation = callbackOp;
}
public ExecuteInsert(ExecuteDataSourceCallback callbackOp)
{
CallbackOperation = callbackOp;
}
