private void InitSelectableFeatureLayers()
{
featureLayers = new ObservableCollection <FeatureLayer>();
if (GisEditor.ActiveMap != null)
{
var allFeatureLayers = GisEditor.ActiveMap.GetFeatureLayers(true).Where(layer =>
{
if (layer is ShapeFileFeatureLayer)
{
ShapeFileFeatureLayerPlugin layerPlugin = new ShapeFileFeatureLayerPlugin();
var shapeType = layerPlugin.GetFeatureSimpleShapeType(layer);
if (shapeType == SimpleShapeType.Point)
{
return(false);
}
}
return(true);
});
foreach (var featureLayer in allFeatureLayers)
{
FeatureLayers.Add(featureLayer);
}
}
}
public ConfigLayerStructureViewModel(FeatureLayer featureLayer)
: base()
{
shpFileType = GeneralShapeFileType.Area;
columnListItemSource = new ObservableCollection <FeatureSourceColumnItem>();
FeatureLayer = featureLayer;
LayerPlugin = new ShapeFileFeatureLayerPlugin();
isAliasEnabled = true;
layerUri = new Uri(ConfigShapeFileViewModel.GetDefaultOutputPath());
}
private static void ExportToShapeFile(Collection <Feature> resultFeatures, Collection <FeatureSourceColumn> columns, FeatureLayerPlugin sourceLayerPlugin, WellKnownType type)
{
int count = resultFeatures.Count;
if (count > 0)
{
ShapeFileFeatureLayerPlugin targetLayerPlugin = GisEditor.LayerManager.GetActiveLayerPlugins <ShapeFileFeatureLayerPlugin>().FirstOrDefault();
FeatureLayer resultLayer = null;
GetLayersParameters getLayerParameters = new GetLayersParameters();
if (targetLayerPlugin != null)
{
ConfigureFeatureLayerParameters parameters = targetLayerPlugin.GetCreateFeatureLayerParameters(columns);
if (parameters != null && sourceLayerPlugin != null)
{
bool needColumns = false;
Collection <string> tempColumns = new Collection <string>();
if (parameters.CustomData.ContainsKey("Columns"))
{
tempColumns = parameters.CustomData["Columns"] as Collection <string>;
}
else
{
needColumns = true;
}
var featureColumns = columns.Where(c => needColumns || tempColumns.Contains(c.ColumnName));
if (targetLayerPlugin.CanCreateFeatureLayerWithSourceColumns(sourceLayerPlugin))
{
foreach (var item in featureColumns)
{
FeatureSourceColumn column = new FeatureSourceColumn(item.ColumnName, item.TypeName, item.MaxLength);
if (column.TypeName.Equals("c", StringComparison.InvariantCultureIgnoreCase))
{
column.TypeName = "Character";
}
parameters.AddedColumns.Add(column);
}
}
else
{
var geoColumns = sourceLayerPlugin.GetIntermediateColumns(featureColumns);
foreach (var item in geoColumns)
{
if (item.TypeName.Equals("c", StringComparison.InvariantCultureIgnoreCase))
{
item.TypeName = "Character";
}
parameters.AddedColumns.Add(item);
}
}
parameters.WellKnownType = type;
//parameters.CustomData["SourceLayer"] = featureLayer;
getLayerParameters.LayerUris.Add(parameters.LayerUri);
foreach (var item in parameters.CustomData)
{
getLayerParameters.CustomData[item.Key] = item.Value;
}
Proj4Projection proj4 = new Proj4Projection();
proj4.InternalProjectionParametersString = parameters.Proj4ProjectionParametersString;
proj4.ExternalProjectionParametersString = GisEditor.ActiveMap.DisplayProjectionParameters;
proj4.SyncProjectionParametersString();
proj4.Open();
foreach (var item in resultFeatures)
{
Feature feature = proj4.ConvertToInternalProjection(item);
parameters.AddedFeatures.Add(feature);
}
if (parameters.MemoColumnConvertMode == MemoColumnConvertMode.ToCharacter)
{
foreach (var item in parameters.AddedColumns.Where(c => c.TypeName.Equals("Memo", StringComparison.InvariantCultureIgnoreCase)).ToList())
{
//parameters.AddedColumns.Remove(item);
item.TypeName = "Character";
item.MaxLength = 254;
DbfColumn tmpDbfColumn = item as DbfColumn;
if (tmpDbfColumn != null)
{
tmpDbfColumn.ColumnType = DbfColumnType.Character;
tmpDbfColumn.Length = 254;
}
}
}
resultLayer = targetLayerPlugin.CreateFeatureLayer(parameters);
resultLayer.FeatureSource.Projection = proj4;
resultLayer = targetLayerPlugin.GetLayers(getLayerParameters).FirstOrDefault() as FeatureLayer;
}
}
if (resultLayer != null)
{
GisEditorMessageBox messageBox = new GisEditorMessageBox(MessageBoxButton.YesNo);
messageBox.Owner = Application.Current.MainWindow;
messageBox.WindowStartupLocation = WindowStartupLocation.CenterOwner;
messageBox.Title = GisEditor.LanguageManager.GetStringResource("NavigatePluginAddToMap");
messageBox.Message = GisEditor.LanguageManager.GetStringResource("DoYouWantToAddToMap");
messageBox.ErrorMessage = string.Empty;
if (messageBox.ShowDialog().Value)
{
GisEditor.ActiveMap.AddLayerToActiveOverlay(resultLayer);
GisEditor.ActiveMap.RefreshActiveOverlay();
RefreshArgs refreshArgs = new RefreshArgs(null, "LoadToMapCore");
InvokeRefreshPlugins(GisEditor.UIManager, refreshArgs);
GisEditor.ActiveMap.Refresh();
}
}
}
else
{
System.Windows.Forms.MessageBox.Show("There's no features in this layer.", "Export File");
}
}
