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

namespace WmData {

    /// <summary>
    /// Event arguments for a data change event
    /// </summary>
    public class WmDataChangeEventArguments : EventArgs {
		
        private string tableName;
		private WmDataRowAction dataRowAction;
		private int rowId;

        public WmDataChangeEventArguments(string tableName, WmDataRowAction dataRowAction, int rowId) {
			this.tableName = tableName;
			this.dataRowAction = dataRowAction;
			this.rowId = rowId;
		}
        /// <summary>
        /// Represents the table name that hosts the data change
        /// </summary>
		public string TableName {
			get { return tableName; }
		}
        
        /// <summary>
        /// Indicates the kind of change
        /// </summary>
		public WmDataRowAction DataRowAction {
			get { return dataRowAction; }
		}

        /// <summary>
        /// Indicates the row id that was affected by this change
        /// </summary>
		public int RowId {
			get { return rowId; }
		}
	}

    /// <summary>
    /// Kind of change of a data row
    /// </summary>
    public enum WmDataRowAction {
        UPDATE = 1,
        DELETE = 2,
        ADD = 3,
        CHECKSUM = 4
    }
}