triggereventobject.cs

微软的行业应用解决方案示例

using System;
using System.Linq;
using System.Collections.Generic;
using System.Text;

namespace Microsoft.Mobile.Data
{
    /// <summary>
    /// Event arguments passed to on Trigger events. This allows for 
    /// notification of changes to a table.
    /// </summary>
    public class TriggerEventArgs : EventArgs
    {
        #region Fields
        private string _identifier;
        private TriggerType _triggerAction;
        #endregion

        #region Constructor(s) & Dispose
        /// <summary>
        /// Builds a read only trigger event argument object.
        /// </summary>
        /// <param name="action">type of event delete, insert or update</param>
        /// <param name="identifier">
        /// name of the table or view the action was performed upon
        /// </param>
        public TriggerEventArgs(TriggerType action, string identifier)
        {
            _identifier = identifier;
            _triggerAction = action;
        }
        #endregion

        #region Properties
        /// <summary>
        /// Type of trigger either delete, insert or update.
        /// </summary>
        public TriggerType TriggerAction
        {
            get
            {
                return _triggerAction;
            }
        }


        /// <summary>
        /// Name of the table that caused the trigger.
        /// </summary>
        public string Identifier
        {
            get
            {
                return _identifier;
            }
        }
        #endregion
    }
}