public List <TEntity> MapList <TEntity>(IDataReader reader) where TEntity : class, new()
{
List <TEntity> entityList = new List <TEntity>();
string fullName = typeof(TEntity).FullName;
EntityMapperDefinition <TEntity> mapperDefinition;
if (EntityMapperDefinitions.ContainsKey(fullName))
{
mapperDefinition = (EntityMapperDefinition <TEntity>)EntityMapperDefinitions[fullName];
}
else
{
mapperDefinition = new EntityMapperDefinition <TEntity>
{
Activator = EntityActivator.GetActivator <TEntity>()
};
foreach (PropertyInfo property in typeof(TEntity).GetProperties())
{
mapperDefinition.PropertySetters.Add(property.Name, BuildUntypedSetter <TEntity>(property));
mapperDefinition.ColumnTypeMappings.Add(property.Name, property.PropertyType);
}
EntityMapperDefinitions.Add(fullName, mapperDefinition);
}
bool flag = true;
Func <IDataReader, TEntity, TEntity>[] funcArray = new Func <IDataReader, TEntity, TEntity> [reader.FieldCount];
while (reader.Read())
{
TEntity entity1 = mapperDefinition.Activator();
if (flag)
{
flag = false;
for (int i = 0; i < reader.FieldCount; ++i)
{
string columnName = reader.GetName(i);
KeyValuePair <string, Action <TEntity, object> > keyValuePair = mapperDefinition.PropertySetters.Where(p => p.Key.ToLower() == columnName.ToLower()).FirstOrDefault();
if (keyValuePair.Key != null)
{
columnName = keyValuePair.Key;
Action <TEntity, object> propertySetter = mapperDefinition.PropertySetters[columnName];
int fieldIndex = i;
if (mapperDefinition.ColumnTypeMappings.ContainsKey(columnName))
{
Type columnTypeMapping = mapperDefinition.ColumnTypeMappings[columnName];
if (columnTypeMapping == typeof(Decimal) || columnTypeMapping == typeof(Decimal?))
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetDecimal(fieldIndex));
return(e);
}
}
;
else if (columnTypeMapping == typeof(string))
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetString(fieldIndex));
return(e);
}
}
;
else if (columnTypeMapping == typeof(short) || columnTypeMapping == typeof(short?))
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetInt16(fieldIndex));
return(e);
}
}
;
else if (columnTypeMapping == typeof(int) || columnTypeMapping == typeof(int?))
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetInt32(fieldIndex));
return(e);
}
}
;
else if (columnTypeMapping == typeof(long) || columnTypeMapping == typeof(long?))
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetInt64(fieldIndex));
return(e);
}
}
;
else if (columnTypeMapping == typeof(DateTime) || columnTypeMapping == typeof(DateTime?))
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetDateTime(fieldIndex));
return(e);
}
}
;
else if (columnTypeMapping == typeof(double) || columnTypeMapping == typeof(double?))
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetDouble(fieldIndex));
return(e);
}
}
;
else if (columnTypeMapping == typeof(bool) || columnTypeMapping == typeof(bool?))
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetBoolean(fieldIndex));
return(e);
}
}
;
else if (columnTypeMapping == typeof(byte) || columnTypeMapping == typeof(byte?))
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetByte(fieldIndex));
return(e);
};
}
else
{
int num = columnTypeMapping == typeof(float) ? 1 : (columnTypeMapping == typeof(float?) ? 1 : 0);
funcArray[i] = num == 0 ? (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetValue(fieldIndex));
return(e);
} : (Func <IDataReader, TEntity, TEntity>)((dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetFloat(fieldIndex));
return(e);
});
}
}
else
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetValue(fieldIndex));
return(e);
}
};
}
}
}
foreach (Func <IDataReader, TEntity, TEntity> func in funcArray)
{
if (func != null)
{
TEntity entity2 = func(reader, entity1);
}
}
entityList.Add(entity1);
}
return(entityList);
}
public TLEntity MapEntityList <TLEntity, T>(IDataReader reader) where TLEntity : List <T>, new() where T : class, new()
{
TLEntity instance = Activator.CreateInstance <TLEntity>();
string fullName = typeof(T).FullName;
EntityMapperDefinition <T> mapperDefinition;
if (EntityMapperDefinitions.ContainsKey(fullName))
{
mapperDefinition = (EntityMapperDefinition <T>)EntityMapperDefinitions[fullName];
}
else
{
mapperDefinition = new EntityMapperDefinition <T>
{
Activator = EntityActivator.GetActivator <T>()
};
foreach (PropertyInfo property in typeof(T).GetProperties())
{
mapperDefinition.PropertySetters.Add(property.Name, BuildUntypedSetter <T>(property));
mapperDefinition.ColumnTypeMappings.Add(property.Name, property.PropertyType);
}
EntityMapperDefinitions.Add(fullName, mapperDefinition);
}
bool flag = true;
Func <IDataReader, T, T>[] funcArray = new Func <IDataReader, T, T> [reader.FieldCount];
while (reader.Read())
{
T obj1 = mapperDefinition.Activator();
if (flag)
{
flag = false;
for (int i = 0; i < reader.FieldCount; ++i)
{
string name = reader.GetName(i);
if (mapperDefinition.PropertySetters.ContainsKey(name))
{
Action <T, object> propertySetter = mapperDefinition.PropertySetters[name];
int fieldIndex = i;
if (mapperDefinition.ColumnTypeMappings.ContainsKey(name))
{
Type columnTypeMapping = mapperDefinition.ColumnTypeMappings[name];
funcArray[i] = !(columnTypeMapping == typeof(Decimal)) ? (!(columnTypeMapping == typeof(Decimal?)) ? (!(columnTypeMapping == typeof(string)) ? (!(columnTypeMapping == typeof(short)) ? (!(columnTypeMapping == typeof(short?)) ? (!(columnTypeMapping == typeof(int)) ? (!(columnTypeMapping == typeof(int?)) ? (!(columnTypeMapping == typeof(long)) ? (!(columnTypeMapping == typeof(long?)) ? (!(columnTypeMapping == typeof(DateTime)) ? (!(columnTypeMapping == typeof(DateTime?)) ? (!(columnTypeMapping == typeof(double)) ? (!(columnTypeMapping == typeof(double?)) ? (!(columnTypeMapping == typeof(bool)) ? (!(columnTypeMapping == typeof(bool?)) ? (!(columnTypeMapping == typeof(byte)) ? (!(columnTypeMapping == typeof(byte?)) ? (!(columnTypeMapping == typeof(float)) ? (!(columnTypeMapping == typeof(float?)) ? (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetValue(fieldIndex));
return(e);
} : (Func <IDataReader, T, T>)((dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetFloat(fieldIndex));
return(e);
})) : (dataReader, e) =>
{
propertySetter(e, reader.GetFloat(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetByte(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
propertySetter(e, reader.GetByte(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetBoolean(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
propertySetter(e, reader.GetBoolean(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetDouble(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
propertySetter(e, reader.GetDouble(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetDateTime(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
propertySetter(e, reader.GetDateTime(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetInt64(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
propertySetter(e, reader.GetInt64(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetInt32(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
propertySetter(e, reader.GetInt32(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetInt16(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
propertySetter(e, reader.GetInt16(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetString(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetDecimal(fieldIndex));
return(e);
}) : (dataReader, e) =>
{
propertySetter(e, reader.GetDecimal(fieldIndex));
return(e);
};
}
else
{
funcArray[i] = (dataReader, e) =>
{
if (reader.IsDBNull(fieldIndex))
{
return(e);
}
propertySetter(e, reader.GetValue(fieldIndex));
return(e);
}
};
}
}
}
foreach (Func <IDataReader, T, T> func in funcArray)
{
if (func != null)
{
T obj2 = func(reader, obj1);
}
}
instance.Add(obj1);
}
return(instance);
}
}
