private void SetDatabaseLayerContextMenu(IDatabaseLayerItem layer)
{
mnuAddToMap.Text = layer.AddedToMap ? "Remove from the Map" : "Add to the Map";
contextMenuStripEx1.Items.AddRange(new ToolStripItem[]
{ mnuAddToMap, new ToolStripSeparator(), mnuRemoveLayer });
}
private void AddLayerToMapAsync(IDatabaseLayerItem item)
{
item.ShowLoadingIndicator();
Task <IDatasource> .Factory.StartNew(() =>
{
var timer = new Stopwatch();
timer.Start();
var ds = GeoSource.OpenFromIdentity(item.Identity) as IVectorLayer;
if (ds != null)
{
var data = ds.Data;
}
return(ds);
}).ContinueWith(t =>
{
if (t.Result != null)
{
if (_layerService.AddDatasource(t.Result))
{
int handle = _layerService.LastLayerHandle;
_context.Map.ZoomToLayer(handle);
}
}
item.HideLoadingIndicator();
}, TaskScheduler.FromCurrentSynchronizationContext());
}
private static string GetDescription(IDatabaseLayerItem item)
{
if (item == null)
{
return(string.Empty);
}
var s = "Geometry type: " + item.GeometryType.EnumToString() + Environment.NewLine;
s += "Number of features: " + item.NumFeatures + Environment.NewLine;
s += "Projection: " + item.Projection.ExportToProj4();
return(s);
}