private static void PopulateDLinqColumn(Type entityType, ClassMap mapping, MemberInfo p, object c)
{
var name = DLinq.Instance.Column.Name(c) as string;
var canBeNull = (bool)DLinq.Instance.Column.CanBeNull(c);
var isPrimaryKey = (bool)DLinq.Instance.Column.IsPrimaryKey(c);
var isDbGenerated = (bool)DLinq.Instance.Column.IsDbGenerated(c);
var isVersion = (bool)DLinq.Instance.Column.IsVersion(c);
var strDbType = DLinq.Instance.Column.DbType(c) as string;
var storage = DLinq.Instance.Column.Storage(c) as string;
const BindingFlags flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;
var member = p;
DBType?dbType = null;
int? length = null;
byte? precision = null;
byte? scale = null;
string[] parts = null;
var strType = strDbType;
if (strDbType.HasValue())
{
parts = strDbType.Split(' ').Where(s => s.HasValue()).Select(s => s.Trim()).ToArray();
strType = parts[0];
var index = strType.IndexOf("(");
if (index > 0)
{
var str = strType.Matches("(", ")").FirstOrDefault();
var parts2 = str.Split(',').Where(s => s.HasValue()).Select(s => s.Trim()).ToArray();
if (parts2.Length == 1)
{
length = int.Parse(parts2[0]);
}
else if (parts2.Length == 2)
{
precision = byte.Parse(parts2[0]);
scale = byte.Parse(parts2[1]);
}
strType = strType.Substring(0, index);
}
TypeMappingInfo info;
if (TypeMapping.SqlDbMap.TryGetValue(strType, out info))
{
dbType = info.DbType;
//switch (info.NativeType)
//{
// case "Text":
// length = 2147483647;
// break;
// case "NText":
// length = 1073741823;
// break;
// case "Image":
// length = 2147483647;
// break;
//}
}
if (parts.Length >= 3)
{
if (parts[1].ToUpper() == "NOT" && parts[2].ToUpper() == "NULL")
{
canBeNull = false;
}
if (parts.Length == 4 && parts[3].ToUpper() == "IDENTITY")
{
isDbGenerated = true;
}
}
}
ColumnAttribute columnMapper = null;
if (isPrimaryKey)
{
var idMapper = new IdAttribute();
if (isDbGenerated)
{
idMapper.IsDbGenerated = true;
}
if (!string.IsNullOrEmpty(name))
{
idMapper.Name = name;
}
mapping.members.Add(member, idMapper);
columnMapper = idMapper;
}
else if (isVersion)
{
columnMapper = new ColumnAttribute();
if (!string.IsNullOrEmpty(name))
{
columnMapper.Name = name;
}
columnMapper.IsNullable = canBeNull;
mapping.members.Add(member, columnMapper);
}
else
{
columnMapper = new ColumnAttribute();
if (!string.IsNullOrEmpty(name))
{
columnMapper.Name = name;
}
columnMapper.IsNullable = canBeNull;
mapping.members.Add(member, columnMapper);
}
if (dbType.HasValue)
{
columnMapper.DbType = dbType.Value;
}
if (length.HasValue)
{
columnMapper.Length = length.Value;
}
if (precision.HasValue)
{
columnMapper.Precision = precision.Value;
}
if (scale.HasValue)
{
columnMapper.Scale = scale.Value;
}
if (storage.HasValue())
{
columnMapper.Storage = storage;
}
}
