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using GeoAPI.Geometries;

using SharpMap.Data;

namespace SharpMap.Layers

{

/// <summary>

/// Interface for Layers, that can be queried

/// </summary>

public interface ICanQueryLayer : ILayer

{

/// <summary>

/// Returns the data associated with all the geometries that are intersected by 'geom'

///

/// Note! The table added should be named according to the LayerName!

/// </summary>

/// <param name="box">Bounding box to intersect with</param>

/// <param name="ds">FeatureDataSet to fill data into</param>

void ExecuteIntersectionQuery(Envelope box, FeatureDataSet ds);

/// <summary>

/// Returns the data associated with all the geometries that are intersected by 'geom'

///

/// Note! The table added should be named according to the LayerName!

/// </summary>

/// <param name="geometry">Geometry to intersect with</param>

/// <param name="ds">FeatureDataSet to fill data into</param>

void ExecuteIntersectionQuery(IGeometry geometry, FeatureDataSet ds);

/// <summary>

/// Whether the layer is queryable when used in a SharpMap.Web.Wms.WmsServer,

/// ExecuteIntersectionQuery() will be possible in all other situations when set to FALSE.

/// This property currently only applies to WMS and should perhaps be moved to a WMS

/// specific class.

/// </summary>

bool IsQueryEnabled { get; set; }

}

}