private void DisplayOgrErrors(IVectorLayer layer)
{
var logger = Logger.Current;
for (int i = 0; i < layer.UpdateSourceErrorCount; i++)
{
logger.Warn("Failed to save feature {0}: {1}", null, layer.get_UpdateSourceErrorGeometryIndex(i),
layer.get_UpdateSourceErrorMsg(i));
}
}
public DatabaseLayerMetadata(IVectorLayer layer)
{
if (layer == null)
{
throw new ArgumentNullException("layer");
}
// we don't want to keep the connection open all the time, so simply grab the necessary data
Name = layer.Name;
GeometryType = layer.ActiveGeometryType;
NumFeatures = layer.get_FeatureCount();
Projection = layer.Projection;
Connection = layer.ConnectionString;
}
public static NodeData GetVectorLayerInfo(IVectorLayer ogr)
{
if (ogr == null)
{
return(new NodeData("Datasource type", "ESRI Shapefile"));
}
var root = new NodeData("OGR datasource");
root.AddSubItem("Datasource type", "OGR layer");
root.AddSubItem("Driver name", ogr.DriverName);
root.AddSubItem("Connection string", ogr.ConnectionString);
root.AddSubItem("Layer type", ogr.SourceType.ToString());
root.AddSubItem("Name or query", ogr.SourceQuery);
root.AddSubItem("Supports editing", ogr.get_SupportsEditing(SaveType.SaveAll).ToString());
root.AddSubItem("Dynamic loading", ogr.DynamicLoading.ToString());
return(root);
}
public DatabaseLayerMetadata(IVectorLayer layer)
{
if (layer == null)
{
throw new ArgumentNullException("layer");
}
Logger.Current.Trace("In DatabaseLayerMetadata");
// we don't want to keep the connection open all the time, so simply grab the necessary data
Name = layer.Name;
Logger.Current.Trace("Name: " + Name);
GeometryType = layer.ActiveGeometryType;
Logger.Current.Trace("GeometryType: " + GeometryType);
NumFeatures = layer.get_FeatureCount();
Logger.Current.Trace("NumFeatures: " + NumFeatures);
Projection = layer.Projection;
Logger.Current.Trace("Projection: " + Projection);
Connection = layer.ConnectionString;
Logger.Current.Trace("Connection: " + Connection);
}
public IDatabaseLayerItem AddDatabaseLayer(IVectorLayer layer, bool multipleGeometries = false)
{
if (layer == null)
{
throw new ArgumentNullException("layer");
}
var node = CreateNode(RepositoryItemType.DatabaseLayer);
node.LeftImageIndices = new[] { GetVectorIcon(layer.ActiveGeometryType) };
node.Text = layer.Name;
if (multipleGeometries)
{
node.Text += " [" + layer.ActiveGeometryType + "]";
}
node.TagObject = new DatabaseLayerMetadata(layer);
node.ExpandedOnce = true;
return(AddNode(node) as IDatabaseLayerItem);
}
