protected void StartNewFetch(BoundingBox extent, double resolution)
{
isFetching = true;
needsUpdate = false;
if (Transformation != null && Transformation.MapSRID != -1 && SRID != -1)
extent = Transformation.Transfrom(Transformation.MapSRID, SRID, extent);
var fetcher = new FeatureFetcher(extent, resolution, DataSource, DataArrived, DateTime.UtcNow.Ticks);
ThreadPool.QueueUserWorkItem(fetcher.FetchOnThread);
}
protected void StartNewFetch(BoundingBox extent, double resolution)
{
IsFetching = true;
NeedsUpdate = false;
extent = Transform(extent);
if (Enabled)
{
_fetched = true;
Overscan = Overscan > 1 ? Overscan : 1;
var fetcher = new FeatureFetcher(extent.Grow(extent.Width * Overscan, extent.Height * Overscan), resolution, DataSource, DataArrived);
Task.Factory.StartNew(() => fetcher.FetchOnThread(null));
}
}
protected void StartNewFetch(BoundingBox extent, double resolution)
{
IsFetching = true;
NeedsUpdate = false;
var newExtent = new BoundingBox(extent);
if (Transformation != null && !string.IsNullOrWhiteSpace(CRS)) DataSource.CRS = CRS;
if (ProjectionHelper.NeedsTransform(Transformation, CRS, DataSource.CRS))
if (Transformation != null && Transformation.IsProjectionSupported(CRS, DataSource.CRS) == true)
newExtent = Transformation.Transform(CRS, DataSource.CRS, extent);
var fetcher = new FeatureFetcher(newExtent, resolution, DataSource, DataArrived, DateTime.Now.Ticks);
Task.Run(() => fetcher.FetchOnThread());
}
protected void StartNewFetch(BoundingBox extent, double resolution)
{
IsFetching = true;
NeedsUpdate = false;
extent = Transform(extent);
var fetcher = new FeatureFetcher(extent, resolution, DataSource, DataArrived);
Task.Factory.StartNew(() => fetcher.FetchOnThread()); //!!! Why Task.Factory iso Task.Run
}