/// <summary>
/// Appends a data set to an existing data set.
/// </summary>
/// <param name="data">Data set to append</param>
public void Append(SpatialDataSet data)
{
if (data != null)
{
BoundingBox = data.BoundingBox.Join(BoundingBox);
Geometries.AddRange(data.Geometries);
if (data.Styles != null && data.Styles.Count > 0)
{
if (Styles == null)
{
Styles = data.Styles;
}
else
{
foreach (var key in data.Styles.Keys)
{
if (!Styles.ContainsKey(key))
{
Styles.Add(key, data.Styles[key]);
}
}
}
}
if (!Metadata.HasMetadata())
{
Metadata = data.Metadata;
}
if (!string.IsNullOrEmpty(data.Error))
{
if (string.IsNullOrEmpty(Error))
{
Error = data.Error;
}
else
{
Error += "\r\n" + data.Error;
}
}
}
}
/// <summary>Конструктор из списка</summary>
/// <param name="nPolygons"></param>
public TMultiPolygon(List <TPolygon> nPolygons) //: base((List<TGeometry>)nPolygons.Cast<TGeometry>())
{
Geometries.AddRange(nPolygons.GetRange(0, nPolygons.Count));
}