public static string AsText(this IFieldBase field)
{
if (field is StringField)
{
return((field as StringField).Data);
}
else if (field is BinaryFieldBase)
{
BinaryFieldBase bin = field as BinaryFieldBase;
if (bin != null && bin.Data != null)
{
return(StringHelper.GetString(bin.Data));
}
else
{
return(null);
}
}
else
{
if (field != null)
{
DebugHelper.Out("Unexpected field: expected StringField / BinaryFieldBase, got {0}", field.GetType().Name);
}
return(null);
}
}
public static void CheckFieldType(IFieldBase field, Type expectedType)
{
if ((field != null) && (expectedType != null))
{
if (!expectedType.IsInstanceOfType(field))
{
DebugHelper.Out("Unexpected field: expected {0}, got {1}", expectedType.Name, field.GetType().Name);
}
}
}
public static int?AsNumber(this IFieldBase field)
{
if (field is Int16Field)
{
return((field as Int16Field).Data);
}
else if (field is Int32Field)
{
return((field as Int32Field).Data);
}
else if (field is ByteField)
{
return((field as ByteField).Data);
}
else
{
if (field != null)
{
DebugHelper.Out("Unexpected field: expected Int16Field / Int32Field / ByteField, got {0}", field.GetType().Name);
}
return(null);
}
}
public void Add(IFieldBase field)
{
rootList.Add(field);
}
public static FieldList AsFieldList(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(FieldList));
return((field is FieldList) ? field as FieldList : null);
}
public static double?AsDouble(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(DoubleField));
return((field is DoubleField) ? (field as DoubleField).Data : (double?)null);
}
public static DateTime?AsDateTime(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(DateTimeField));
return((field is DateTimeField) ? (field as DateTimeField).Data : (DateTime?)null);
}
public static byte[] AsByteArray(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(BinaryFieldBase));
return((field is BinaryFieldBase) ? (field as BinaryFieldBase).Data : null);
}
public static byte?AsByte(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(ByteField));
return((field is ByteField) ? (field as ByteField).Data : (byte?)null);
}
public static bool?AsBoolean(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(BooleanField));
return((field is BooleanField) ? (field as BooleanField).Data : (bool?)null);
}
public static string AsString(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(StringField));
return((field is StringField) ? (field as StringField).Data : null);
}
public static short?AsShort(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(Int16Field));
return((field is Int16Field) ? (field as Int16Field).Data : (short?)null);
}
public static List <IFieldBase> AsList(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(FieldList));
return((field is FieldList) ? (field as FieldList).Data : null);
}
public static int?AsInteger(this IFieldBase field)
{
DebugHelper.CheckFieldType(field, typeof(Int32Field));
return((field is Int32Field) ? (field as Int32Field).Data : (int?)null);
}
