/// <summary>
/// 將 DataReader 的資料轉換成自訂 Class 的 object
/// </summary>
public static object ToTypeObject(this IDataReader dr, Type type, bool caseSensitive = false)
{
if (dr != null)
{
object model = type.Assembly.CreateInstance(type.FullName);
var props = type.GetProperties();
var names = Enumerable.Range(0, dr.FieldCount)
.Select(i => caseSensitive ? dr.GetName(i) : dr.GetName(i).ToLower());
foreach (PropertyInfo prop in props)
{
string columnName = CSharpHelper.GetColumnName(prop);
if (names.Contains(caseSensitive ?
columnName :
columnName.ToLower()) &&
dr[columnName] != DBNull.Value)
{
CSharpHelper.SetValueToProperty(model, prop, dr[columnName]);
}
else
{
Dictionary <string, object> values = dr.ToDictionary()
.Where(x => x.Key.StartsWith($"{columnName}."))
.ToDictionary(
x => x.Key.Substring(columnName.Length + 1),
x => x.Value);
if (values.Any())
{
CSharpHelper.SetValueToProperty(model, prop, values.ToTypeObject(prop.PropertyType));
}
}
}
return(model);
}
return(null);
}
/// <summary>
/// 將 Dictionary 轉換成自訂 Class 的 object
/// </summary>
public static object ToTypeObject <T>(this Dictionary <string, T> dictionary, Type type, bool caseSensitive = false)
{
if (dictionary != null)
{
object model = type.Assembly.CreateInstance(type.FullName);
var props = model.GetType().GetProperties();
var names = dictionary.Keys.ToArray();
foreach (PropertyInfo prop in props)
{
string columnName = CSharpHelper.GetColumnName(prop);
int i = caseSensitive ?
Array.IndexOf(names, columnName) :
Array.IndexOf(
names.Select(x => x.ToLower()).ToArray(),
columnName.ToLower());
if (i >= 0 && dictionary[names[i]] != null &&
(dictionary[names[i]] as object) != DBNull.Value)
{
CSharpHelper.SetValueToProperty(model, prop, dictionary[names[i]]);
}
else
{
Dictionary <string, T> values = dictionary
.Where(x => x.Key.StartsWith($"{columnName}."))
.ToDictionary(
x => x.Key.Substring(columnName.Length + 1),
x => x.Value);
if (values.Any())
{
CSharpHelper.SetValueToProperty(model, prop, values.ToTypeObject(prop.PropertyType));
}
}
}
return(model);
}
return(null);
}