private static void ValidateMappings <TTarget>(IDataRecord reader)
{
List <PropertyInfo> props = new List <PropertyInfo>(CDataMapper.GetSourceProperties(typeof(TTarget)));
for (int i = 0; i < reader.FieldCount; i++)
{
PropertyInfo propinfo = props.Find(
delegate(PropertyInfo pi) { return(pi.Name == reader.GetName(i) ? true : false); });
if (propinfo == null)
{
string err = string.Format("Property '{0}' of type '{1}' is missing from the type '{2}'",
reader.GetName(i), reader.GetFieldType(i), typeof(TTarget).FullName);
throw new Exception(err);
}
}
}
public static IList <T> MapList <T>(DataTable dataTable) where T : new()
{
DataTable dt = dataTable;
IList <T> list = new List <T>();
if (dt.Rows.Count > 0)
{
foreach (DataRow row in dt.Rows)
{
T obj = new T();
foreach (DataColumn col in dt.Columns)
{
CDataMapper.SetPropertyValue(obj, col.ColumnName, row[col]);
}
list.Add(obj);
}
}
return(list);
}
public static IList <T> MapList <T>(string xmlData) where T : new()
{
DataSet ds = new DataSet();
ds.ReadXml(new StringReader(xmlData));
IList <T> list = new List <T>();
if (ds.Tables.Count > 0)
{
DataTable dt = ds.Tables[0];
foreach (DataRow row in dt.Rows)
{
T obj = new T();
foreach (DataColumn col in dt.Columns)
{
CDataMapper.SetPropertyValue(obj, col.ColumnName, row[col]);
}
list.Add(obj);
}
}
return(list);
}
public static IList <TTarget> MapReader <TTarget>(string sql, CommandType CommandType,
params DbParameter[] Parameters) where TTarget : new()
{
IDataReader reader = ExecuteReader(sql, CommandType.StoredProcedure, Parameters);
ValidateMappings <TTarget>(reader);
IList <TTarget> list = new List <TTarget>();
while (reader.Read())
{
TTarget obj = new TTarget();
for (int i = 0; i < reader.FieldCount; i++)
{
if (reader.GetValue(i) != DBNull.Value)
{
CDataMapper.SetPropertyValue(obj, reader.GetName(i), reader.GetValue(i));
}
}
list.Add(obj);
}
reader.Close();
return(list);
}