// Copyright 2010 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 

using System;
using System.Runtime.InteropServices;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.Geodatabase;

namespace ESRI.ArcGIS.Samples.SimplePointPlugin
{
  /// <summary>
  /// Summary description for SimplePointWksp.
  /// </summary>
  
  [ComVisible(false)]
  internal class SimplePointWksp: IPlugInWorkspaceHelper, IPlugInMetadataPath
  {
    private string m_sWkspPath;
  
    public SimplePointWksp(string wkspPath)
    {
      //HIGHLIGHT: set up workspace path
      if (System.IO.Directory.Exists(wkspPath))
        m_sWkspPath = wkspPath;
      else
        m_sWkspPath = null;
    }

    #region IPlugInWorkspaceHelper Members
    public bool OIDIsRecordNumber
    {
      get
      {
        return true;  //OID's are continuous
      }
    }

    public IArray get_DatasetNames(esriDatasetType DatasetType)
    {
      if (m_sWkspPath == null)
        return null;

      //HIGHLIGHT: get_DatasetNames - Go through wksString to look for csp files
      if (DatasetType != esriDatasetType.esriDTAny && 
        DatasetType != esriDatasetType.esriDTTable)
        return null;

      string[] sFiles = System.IO.Directory.GetFiles(m_sWkspPath, "*.csp");
      if (sFiles == null || sFiles.Length == 0)
        return null;

      IArray datasets = new ArrayClass();
      foreach (string sFileName in sFiles)
      {
        SimplePointDataset ds = new SimplePointDataset(m_sWkspPath, System.IO.Path.GetFileNameWithoutExtension(sFileName));
        datasets.Add(ds);
      }

      return datasets;
    }

    public IPlugInDatasetHelper OpenDataset(string localName)
    {
      //HIGHLIGHT: OpenDataset - give workspace path and local file name
      if (m_sWkspPath == null)
        return null;

      SimplePointDataset ds = new SimplePointDataset(m_sWkspPath, localName);
      return (IPlugInDatasetHelper)ds;
    }

    public INativeType get_NativeType(esriDatasetType DatasetType, string localName)
    {
      return null;
    }

    public bool RowCountIsCalculated
    {
      get
      {
        return true;
      }
    }

    #endregion

    #region IPlugInMetadataPath Members

    //HIGHLIGHT: implement metadata so export data in arcmap works correctly
    public string get_MetadataPath(string localName)
    {
      return System.IO.Path.Combine(m_sWkspPath, localName + ".csp.xml");
    }

    #endregion
  }
}