' 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.
' 

Imports Microsoft.VisualBasic
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports System.Runtime.InteropServices

Namespace SpatialQuerySOE.Interfaces_VBNet
  ''' <summary>
  ''' Allows execution of Spatial Query SOE's logic
  ''' </summary>
  <Guid("20433F77-8AB9-45b0-B858-C3144EC50347")> _
  Public Interface IExtension
    ''' <summary>
    ''' Queries the SOE's layer and field at the specified point and distance
    ''' </summary>
    ''' <param name="point">the point at which to center the query circle</param>
    ''' <param name="distance">the radius of the query circle</param>
    ''' <returns>An IResults object containing the features intersecting the query circle and the values in the SOE field</returns>
    Function QueryPoint(ByVal point As ESRI.ArcGIS.Geometry.IPoint, ByVal distance As Double) As IResults
  End Interface

  ''' <summary>
  ''' Container for the results returned by the Spatial Query SOE
  ''' </summary>
  <Guid("D4086DEF-564B-4442-94EE-C4DB0C90402A")> _
  Public Interface IResults
    ''' <summary>
    ''' Graphics representing the geometries of the features intersecting the query area
    ''' </summary>
    Property ResultsGraphics() As ESRI.ArcGIS.Carto.IGraphicElements

    ''' <summary>
    ''' The area per field value for features within the search area for the field specified 
    ''' in the SOE configuration
    ''' </summary>
    Property SummaryStatistics() As ESRI.ArcGIS.Geodatabase.IRecordSet
  End Interface
End Namespace