private static FeatureDataTable <TOid> internalCreateTableWithId(FeatureDataTable tableCopy, DataColumn objectIdColumn, IGeometryFactory factory)
{
FeatureDataTable <TOid> tableWithId = new FeatureDataTable <TOid>(tableCopy, objectIdColumn.ColumnName, factory);
// TODO: shouldn't this be in the base class? Need to check if changing base behavior will break stuff.
foreach (DataColumn col in tableCopy.Columns)
{
if (String.Compare(col.ColumnName, objectIdColumn.ColumnName, StringComparison.InvariantCultureIgnoreCase) == 0)
{
continue;
}
DataColumn colCopy = new DataColumn(col.ColumnName, col.DataType);
colCopy.AllowDBNull = col.AllowDBNull;
colCopy.AutoIncrement = col.AutoIncrement;
colCopy.AutoIncrementSeed = col.AutoIncrementSeed;
colCopy.AutoIncrementStep = col.AutoIncrementStep;
colCopy.DateTimeMode = col.DateTimeMode;
colCopy.DefaultValue = col.DefaultValue;
foreach (DictionaryEntry entry in col.ExtendedProperties)
{
colCopy.ExtendedProperties[entry.Key] = entry.Value;
}
colCopy.MaxLength = col.MaxLength;
colCopy.ReadOnly = col.ReadOnly;
colCopy.Unique = col.Unique;
tableWithId.Columns.Add(colCopy);
}
foreach (DataRow row in tableCopy)
{
FeatureDataRow <TOid> newRow = tableWithId.NewRow() as FeatureDataRow <TOid>;
Debug.Assert(newRow != null);
Int32 itemCount = newRow.ItemArray.Length;
newRow.ItemArray = new Object[itemCount];
//Array.Copy(row.ItemArray, newRow.ItemArray, itemCount);
newRow.ItemArray = row.ItemArray;
tableWithId.AddRow(newRow);
}
return(tableWithId);
}
public void Add(IFeature item)
{
if (Contains(item))
{
throw new ArgumentException("This item is already in the table", "item");
}
var fdrp = item as FeatureDataRowProxy;
if (fdrp == null)
{
throw new NotImplementedException();
}
if (fdrp.DataRow.Table != _table)
{
throw new ArgumentException("The item to add was not created by this factory", "item");
}
_table.AddRow((FeatureDataRow)fdrp.DataRow);
}
public SharpMap.Layers.VectorLayer CreateGeometryLayer()
{
SharpMap.Data.FeatureDataTable fdt = new SharpMap.Data.FeatureDataTable();
fdt.Columns.Add(new DataColumn("Name", typeof(String)));
SharpMap.Data.FeatureDataRow fdr;
fdr = fdt.NewRow();
fdr["Name"] = "Mayence";
fdr.Geometry = (Geometry) new Point(8.1, 50.0);
fdt.AddRow(fdr);
SharpMap.Layers.VectorLayer vLayer = new SharpMap.Layers.VectorLayer("GeometryProvider");
vLayer.DataSource = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
vLayer.SRID = 4326;
return(vLayer);
}