public SCMap AddOpenStreetSearchLayer(string search, OpenStreetSearchLayerOptions options = null)
{
options ??= new OpenStreetSearchLayerOptions();
SearchBoundingBox boundingBox = null;
if (options.BoundingBox != null && options.BoundingBox.Length > 0 && options.BoundingBox.Length != 4)
{
throw new Exception("Invalid bounding box. Shall be a double array with 4 elements.");
}
if (options.BoundingBox != null && options.BoundingBox.Length == 4)
{
boundingBox = new SearchBoundingBox(options.BoundingBox[0], options.BoundingBox[1], options.BoundingBox[2], options.BoundingBox[3]);
}
var provider = new OsmSearchDataProvider()
{
GenerateLayerItems = true,
MaxVisibleResultCount = options.ResultCount,
ResultsCount = options.ResultCount,
ProcessMouseEvents = false
};
options.CreateLayer(this, provider);
provider.Search(search, options.Culture, options.CountryCodes, boundingBox, options.ResultCount);
return(this);
}
public override InformationDataProviderBase CreateDataProvider(InformationLayer layer, string search, int resultCount)
{
SearchBoundingBox boundingBox = null;
if (BoundingBox != null && BoundingBox.Length > 0 && BoundingBox.Length != 4)
{
throw new Exception("Invalid bounding box. Shall be a double array with 4 elements.");
}
if (BoundingBox != null && BoundingBox.Length == 4)
{
boundingBox = new SearchBoundingBox(BoundingBox[0], BoundingBox[1], BoundingBox[2], BoundingBox[3]);
}
var provider = new OsmSearchDataProvider()
{
GenerateLayerItems = true,
MaxVisibleResultCount = resultCount,
ResultsCount = resultCount,
ProcessMouseEvents = false
};
layer.DataProvider = provider;
/*
* var completion = new TaskCompletionSource<InformationDataProviderBase>();
*
* provider.SearchCompleted += (s, e) =>
* {
* completion.SetResult(provider);
* };
*/
provider.Search(search, Culture, CountryCodes, boundingBox, resultCount);
//return completion.Task.Result;
return(provider);
}
