Click or drag to resize

ILayerGeoSearchNearestSearch Method (Point, Int32, Boolean, Double)

Search for layer objects which reside nearest to a point specified in point.

Namespace:  Ptv.XServer.Controls.Map.Gadgets
Assembly:  Ptv.XServer.Controls.Map (in Ptv.XServer.Controls.Map.dll) Version: 1.7.10.0
Syntax
Copy
ICollection<NearestSearchResult> NearestSearch(
	Point point,
	int maxNumElements,
	bool includeAllOfSameDistance,
	double maxDistance
)

Parameters

point
Type: System.WindowsPoint
Point used as 'kick-off' of this search.
maxNumElements
Type: SystemInt32
Maximal number of results to look for.
includeAllOfSameDistance
Type: SystemBoolean
Flag indicating that the sorted list can exceed the maximal number of elements, when one or more objects exist having the same distance as the element at the maxNumElements position. Especially when only the nearest object should be returned (maxNumElements equals 1), all objects at the same location should be returned too.
maxDistance
Type: SystemDouble
Delimiter for reducing the search area, commonly used to improve performance.

Return Value

Type: ICollectionNearestSearchResult
Collection of nearest layer objects, provided with additional distance information.
See Also