RevitSdkSamples/snapshot/2008/SDK/Samples/RDBLink/CS/AreaLoadOnSlabList.cs

//
// (C) Copyright 2003-2007 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
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// provided that the above copyright notice appears in all copies and
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using System;
using System.Collections.Generic;
using System.Text;

using Autodesk.Revit;
using System.Data;
using Autodesk.Revit.Elements;
using Autodesk.Revit.Structural.Enums;

namespace Revit.SDK.Samples.RDBLink.CS
{
    /// <summary>
    /// Provides export and import functions for table AreaLoadOnSlab.
    /// </summary>
    public class AreaLoadOnSlabList : NonCreatableElementList
    {
        #region Constructors
        /// <summary>
        /// Initializes table name.
        /// </summary>
        public AreaLoadOnSlabList()
            : base()
        {
            TableName = "AreaLoadOnSlab";
        } 
        #endregion

        #region Methods
        /// <summary>
        /// Verify whether an element belongs to the specific table.
        /// </summary>
        /// <param name="element">element to verify.</param>
        /// <returns>true if the element belongs to the table, otherwise false.</returns>
        protected override bool CanAppend(Element element)
        {
            AreaLoad areaLoad = element as AreaLoad;
            if (areaLoad != null)
            {
                Floor hostElement = areaLoad.HostElement as Floor;
                if (null != hostElement &&
                    SlabFoundationType.Slab == hostElement.StructuralUsage)
                {
                    return true;
                }
            }
            return false;
        }

        /// <summary>
        /// Populate DataRow with data of an element.
        /// </summary>
        /// <param name="element">element to retrieve data from.</param>
        /// <param name="row">DataRow to populate.</param>
        protected override void PopulateDbRow(Element element, DataRow row)
        {
            AreaLoad areaLoad = element as AreaLoad;
            row["AreaLoadId"] = GetIdDbValue(areaLoad);
            row["SlabId"] = GetIdDbValue(areaLoad.HostElement);
        } 
        #endregion
    }
}