private void ReadAllValues(BinaryReader reader, int count, out IFeatureAttributeCollection attrs)
{
/*
* if (typeof(T) == typeof(double))
* {
* var listDouble = (IList<double>)list;
* for (var i = 0; i < count; i++)
* {
* listDouble.Add(reader.ReadDouble());
* }
* }
* else if (typeof(T) == typeof(float))
* {
* var listFloat = (IList<float>)list;
* for (var i = 0; i < count; i++)
* {
* listFloat.Add(reader.ReadSingle());
* }
* }
* else if (typeof(T) == typeof(string))
* {
* var listString = (IList<string>)list;
* for (var i = 0; i < count; i++)
* {
* listString.Add(reader.ReadString());
* }
* }
* else if (typeof(T) == typeof(bool))
* {
* var listBoolean = (IList<bool>)list;
* for (var i = 0; i < count; i++)
* {
* listBoolean.Add(reader.ReadBoolean());
* }
* }
* else if (typeof(T) == typeof(int))
* {
* var listInt = (IList<int>)list;
* for (var i = 0; i < count; i++)
* {
* listInt.Add(reader.ReadInt32());
* }
* }
* else if (typeof(T) == typeof(DateTime))
* {
* var listDateTime = (IList<DateTime>)list;
* for (var i = 0; i < count; i++)
* {
* listDateTime.Add(new DateTime(reader.ReadInt64()));
* }
* }
* }
*/
attrs = null;
}
private void WriteAllValues(BinaryWriter writer, IFeatureAttributeCollection list)
{
/*
* if (typeof(T) == typeof(double))
* {
* var listDouble = (IList<double>)list;
* for (var i = 0; i < list.Count; i++)
* {
* writer.Write(listDouble[i]);
* }
* }
* else if (typeof(T) == typeof(float))
* {
* var listFloat = (IList<float>)list;
* for (var i = 0; i < list.Count; i++)
* {
* writer.Write(listFloat[i]);
* }
* }
* else if (typeof(T) == typeof(string))
* {
* var listString = (IList<string>)list;
* for (var i = 0; i < list.Count; i++)
* {
* writer.Write(listString[i]);
* }
* }
* else if (typeof(T) == typeof(bool))
* {
* var listBoolean = (IList<bool>)list;
* for (var i = 0; i < list.Count; i++)
* {
* writer.Write(listBoolean[i]);
* }
* }
* else if (typeof(T) == typeof(int))
* {
* var listInt = (IList<int>)list;
* for (var i = 0; i < list.Count; i++)
* {
* writer.Write(listInt[i]);
* }
* }
* else if (typeof(T) == typeof(DateTime))
* {
* var listDateTime = (IList<DateTime>)list;
* for (var i = 0; i < list.Count; i++)
* {
* writer.Write(listDateTime[i].Ticks);
* }
*/
}
public object NullSafeGet(IDataReader rs, string[] names, object owner)
{
var bytes = (byte[])rs.GetValue(rs.GetOrdinal(names[0]));
IFeatureAttributeCollection attrs = null;
using (var stream = new MemoryStream(bytes))
{
using (var reader = new BinaryReader(stream))
{
var count = reader.ReadInt32();
if (count > 0)
{
this.ReadAllValues(reader, count, out attrs);
}
}
}
return(attrs);
}
