public FeatureFetcher(BoundingBox extent, double resolution, IProvider provider, DataArrivedDelegate dataArrived, long timeOfRequest = default(long))
{
_dataArrived = dataArrived;
_extent = extent;
_provider = provider;
_resolution = resolution;
_timeOfRequest = timeOfRequest;
}
public FeatureFetcher(BoundingBox extent, double resolution, IProvider provider, DataArrivedDelegate dataArrived, long timeOfRequest = default(long))
{
this.dataArrived = dataArrived;
this.extent = extent;
this.provider = provider;
this.resolution = resolution;
this.timeOfRequest = timeOfRequest;
}
/// <summary>
/// Initialize a new instance of <see cref="FeaturesFetcher"/>.
/// </summary>
/// <param name="envelope"></param>
/// <param name="ds"></param>
/// <param name="provider"></param>
/// <param name="dataArrived"></param>
/// <param name="timeOfRequest"></param>
public FeaturesFetcher(Envelope envelope, FeatureDataSet ds, IProvider provider, DataArrivedDelegate dataArrived, long timeOfRequest = default(long))
{
_envelope = envelope;
_envelope.ExpandBy(envelope.Width, envelope.Height);
_dataSet = ds;
_provider = provider;
_dataArrived = dataArrived;
_timeOfRequest = timeOfRequest;
}
public FeatureFetcher(BoundingBox extent, double resolution, IProvider provider, DataArrivedDelegate dataArrived, long timeOfRequest = default(long))
{
_dataArrived = dataArrived;
var biggerBox = extent.Grow(SymbolStyle.DefaultWidth * 2 * resolution, SymbolStyle.DefaultHeight * 2 * resolution);
_extent = biggerBox;
_provider = provider;
_resolution = resolution;
_timeOfRequest = timeOfRequest;
}
public void GetSomeData()
{
// Communication code goes here; stringData has the data
DataArrivedDelegate handler = DataArrived;
if (handler != null)
{
// If you want to raise the event on this thread, this is fine
handler(stringData);
}
}
public FeatureFetcher(FetchInfo fetchInfo, IProvider <IFeature> provider, DataArrivedDelegate dataArrived, long timeOfRequest = default)
{
_dataArrived = dataArrived;
var biggerBox = fetchInfo.Extent.Grow(
SymbolStyle.DefaultWidth * 2 * fetchInfo.Resolution,
SymbolStyle.DefaultHeight * 2 * fetchInfo.Resolution);
_fetchInfo = new FetchInfo(biggerBox, fetchInfo.Resolution, fetchInfo.CRS, fetchInfo.ChangeType);
_provider = provider;
_timeOfRequest = timeOfRequest;
}