private void AddFolderToMap()
{
var folder = GetSelectedItem <IFolderItem>();
if (folder != null)
{
_layerService.BeginBatch();
try
{
foreach (var item in folder.SubItems)
{
var file = item as IFileItem;
if (file != null)
{
_layerService.AddLayersFromFilename(file.Filename);
}
}
}
finally
{
_layerService.EndBatch();
}
}
}
/// <summary>
/// Handles output generated by GDAL utilities. The location of output
/// is specified by OutputLayerInfo.Filename;
/// </summary>
public bool HandleGdalOutput(OutputLayerInfo outputInfo)
{
if (File.Exists(outputInfo.Filename))
{
outputInfo.DatasourcePointer = new DatasourcePointer(outputInfo.Filename);
if (outputInfo.AddToMap)
{
// don't report error if layer isn't added to the map
// user might cancel it because of projection mismatch
_layerService.AddLayersFromFilename(outputInfo.Filename);
}
return(true);
}
return(false);
}
public static void ExportSelected(this IFeatureSet fs, IFileDialogService dialogService, ILayerService layerService)
{
if (fs == null)
{
throw new ArgumentNullException("fs");
}
if (dialogService == null)
{
throw new ArgumentNullException("dialogService");
}
if (layerService == null)
{
throw new ArgumentNullException("layerService");
}
if (fs.NumSelected == 0)
{
MessageService.Current.Info("No shapes are selected.");
return;
}
string filename = string.Empty;
dialogService.Title = "Select shapefile name to export selected shapes into";
if (!dialogService.SaveFile(@"Shapefiles (*.shp)|*.shp", ref filename))
{
return;
}
var fsNew = fs.ExportSelection();
if (fsNew != null)
{
if (!fsNew.SaveAsEx(filename, true))
{
MessageService.Current.Warn("Failed to save shapefile: " + filename + ".");
return;
}
fsNew.Dispose();
}
else
{
MessageService.Current.Warn("Failed to export selection.");
return;
}
if (MessageService.Current.Ask("Do you want to load the new shapefile?"))
{
bool result = layerService.AddLayersFromFilename(filename);
if (!result)
{
MessageService.Current.Warn("Failed to open exported shapefile: " + filename + ".");
}
}
}
private void RestoreLayers(MapWin4Project project, string path)
{
if (project.MapwinGis == null || project.MapwinGis.Layers == null)
{
Logger.Current.Info("Failed to find Layers node in the legacy project file.");
return;
}
var layers = project.MapwinGis.Layers;
int step = 0;
int count = layers.Count;
foreach (var xmlLayer in layers)
{
step++;
FireProgressChanged(step, count, "Loading layer: " + xmlLayer.LayerName);
if (string.IsNullOrWhiteSpace(xmlLayer.Filename))
{
Logger.Current.Info("Failed to load layer: " + (xmlLayer.LayerName ?? ""));
continue;
}
string filename = Path.Combine(path, xmlLayer.Filename);
if (!File.Exists(filename))
{
Logger.Current.Info("Layer isn't found: " + filename);
continue;
}
if (_layerService.AddLayersFromFilename(filename))
{
var layer = _context.Layers.ItemByHandle(_layerService.LastLayerHandle);
if (layer == null)
{
continue;
}
layer.Name = xmlLayer.LayerName;
string state = xmlLayer.SerializeToXml();
layer.Deserialize(state);
}
else if (_layerService.Aborted)
{
return;
}
}
}
private void MapFileDropped(object sender, FileDroppedEventArgs e)
{
if (TryParseTmsProviderFromDroppedFilename(e.Filename))
{
return;
}
if (e.Filename.ToLower().EndsWith(".mwproj") ||
e.Filename.ToLower().EndsWith(".mwprj"))
{
_projectService.Open(e.Filename, false);
return;
}
_layerService.AddLayersFromFilename(e.Filename);
int handle = _layerService.LastLayerHandle;
_map.ZoomToLayer(handle);
}