public static List <TObject> Map <TObject>(DataSet ds) where TObject : class, new()
{
var list = new List <TObject>();
var entityType = typeof(TObject);
var setters = ExpressionReflector.GetSetters(entityType);
var properties = ExpressionReflector.GetProperties(entityType);
var table1 = ds.Tables[0];
foreach (DataRow row in ds.Tables[0].Rows)
{
var local = Activator.CreateInstance <TObject>();
foreach (var str in setters.Keys)
{
var obj2 = row[str];
if (obj2 != DBNull.Value)
{
var propertyType = properties[str].PropertyType;
var underlyingType = Nullable.GetUnderlyingType(propertyType);
if (underlyingType == null)
{
underlyingType = propertyType;
}
if (underlyingType.IsEnum)
{
obj2 = Enum.Parse(underlyingType, Convert.ToString(obj2));
}
else
{
obj2 = Convert.ChangeType(obj2, underlyingType);
}
setters[str](local, obj2);
}
}
list.Add(local);
}
return(list);
}
public static IList Map(Type objectType, DataSet ds, ObjectPropertyConvertType convertType)
{
var list = (IList)Activator.CreateInstance(ReflectorConsts.ListObjectType);
var setters = ExpressionReflector.GetSetters(objectType);
var properties = ExpressionReflector.GetProperties(objectType);
var table1 = ds.Tables[0];
foreach (DataRow row in ds.Tables[0].Rows)
{
object obj2 = null;
if (objectType.IsSealed)
{
var list2 = new List <object>();
foreach (DataColumn column in ds.Tables[0].Columns)
{
var item = row[column];
if (item == DBNull.Value)
{
item = null;
}
list2.Add(item);
}
if (TypeHelper.IsValueType(objectType))
{
obj2 = list2[0];
}
else
{
obj2 = ExpressionReflector.CreateInstance(objectType, convertType, list2.ToArray());
}
}
else
{
obj2 = ExpressionReflector.CreateInstance(objectType, convertType);
foreach (DataColumn column2 in ds.Tables[0].Columns)
{
var obj4 = row[column2];
if (obj4 != DBNull.Value)
{
var info = properties[column2.ColumnName];
if (info != null)
{
var propertyType = info.PropertyType;
var underlyingType = Nullable.GetUnderlyingType(propertyType);
if (underlyingType == null)
{
underlyingType = propertyType;
}
if (underlyingType.IsEnum)
{
obj4 = Enum.Parse(underlyingType, Convert.ToString(obj4));
}
else
{
obj4 = Convert.ChangeType(obj4, underlyingType);
}
setters[column2.ColumnName](obj2, obj4);
}
}
}
}
list.Add(obj2);
}
return(list);
}
