public static object Merge(this object instance1, object instance2)
{
if (instance1 != null || instance2 != null)
{
if (instance1 == null)
{
return(instance2);
}
if (instance2 == null)
{
return(instance1);
}
IDictionary <string, object> instance1Dictionary = instance1.ToPropertyDictionary();
IDictionary <string, object> instance2Dictionary = instance2.ToPropertyDictionary();
foreach (KeyValuePair <string, object> i in instance2Dictionary.Where(i => !instance1Dictionary.Keys.Contains(i.Key)))
{
instance1Dictionary.Add(i);
}
PropertyDef[] newInstanceInfo = instance1Dictionary.Select(i => PropertyDef.New(i.Key, i.Value)).ToArray();
return(AnonymousBuilder.CreateInstance(newInstanceInfo));
}
return(null);
}
private static async Task ExecuteCommandReader <T>(SqlCommand command, ICollection <T> records, CancellationToken token) where T : new()
{
try
{
using (SqlDataReader reader = await command.ExecuteReaderAsync(token))
{
IList <string> names = new List <string>();
for (int i = 0; i < reader.FieldCount; i++)
{
names.Add(reader.GetName(i));
}
AnonymousBuilder anonymousBuilder = typeof(T) == typeof(object)
? new AnonymousBuilder(names.ToArray())
: null;
foreach (IDataRecord record in reader)
{
IList <object> values = new List <object>();
for (int i = 0; i < reader.FieldCount; i++)
{
values.Add(record[i] != DBNull.Value ? record[i] : null);
}
T instance = anonymousBuilder != null
? (T)anonymousBuilder.CreateInstance(values.ToArray())
: CreateTypedInstance <T>(values);
records.Add(instance);
}
}
}
catch (OperationCanceledException ex)
{
LogHelper.Exception(ex);
throw;
}
catch (Exception ex)
{
LogHelper.Exception(ex);
throw;
}
}
public static object ToParamObject(this ParamDictionary parameters)
{
return(parameters.Any()
? AnonymousBuilder.CreateInstance(parameters.Values.Select(i => PropertyDef.New(i.Name, i.Value)).ToArray())
: null);
}