private void AddLayerToMap(ILayerItem layer)
{
if (layer.AddedToMap)
{
_layerService.RemoveLayer(layer.Identity);
}
else
{
if (layer is IDatabaseLayerItem)
{
var item = layer as IDatabaseLayerItem;
if (item.Loading)
{
MessageService.Current.Info("This layer is being added to the map.");
return;
}
AddLayerToMapAsync(layer as IDatabaseLayerItem);
}
else
{
if (_layerService.AddLayerIdentity(layer.Identity))
{
int handle = _layerService.LastLayerHandle;
_context.Map.ZoomToLayer(handle);
}
}
}
}
private bool RestoreLayers(XmlProject project, out int selectedLayerHandle)
{
selectedLayerHandle = -1;
if (!ValidateLayers(project))
{
return(false);
}
var layers = _context.Map.Layers;
int step = 0;
int count = project.Layers.Count;
foreach (var xmlLayer in project.Layers)
{
step++;
FireProgressChanged(step, count, "Loading layer: " + xmlLayer.Name);
if (xmlLayer.SkipLoading)
{
Logger.Current.Info("Layer loading was skipped: " + xmlLayer.Identity);
continue;
}
if (_layerService.AddLayerIdentity(xmlLayer.Identity))
{
int handle = _layerService.LastLayerHandle;
var layer = layers.ItemByHandle(handle) as ILegendLayer;
xmlLayer.RestoreLayer(layer, _broadcaster);
if (xmlLayer.Selected)
{
selectedLayerHandle = handle;
}
}
else if (_layerService.Aborted)
{
return(false);
}
}
return(true);
}