public override int GetHashCode()
{
unchecked
{
return((ListDef.GetHashCode() * 397) ^ Columns.GetHashCode());
}
}
public ListData(ListDef listDef, IEnumerable <ColumnData> columns)
{
ListDef = listDef;
Columns = ImmutableList.ValueOf(columns);
Init();
RebuildIndex();
}
protected bool Equals(ListDef other)
{
return(base.Equals(other) &&
Equals(Properties, other.Properties) &&
string.Equals(IdProperty, other.IdProperty) &&
string.Equals(DisplayProperty, other.DisplayProperty));
}
public void WriteXml(XmlWriter writer)
{
writer.WriteStartElement(El.list_def);
ListDef.WriteXml(writer);
writer.WriteEndElement();
foreach (var column in Columns)
{
writer.WriteElementString(El.column, column.ToPersistedString());
}
}
public ListData ChangeListDef(ListDef newListDef, IDictionary <string, string> originalColumnNames)
{
if (RowCount == 0 || originalColumnNames != null && originalColumnNames.Count == 0)
{
return(new ListData(newListDef));
}
var newColumns = new List <ColumnData>();
foreach (var annotationDef in newListDef.Properties)
{
string originalName;
if (originalColumnNames == null)
{
originalName = annotationDef.Name;
}
else
{
if (!originalColumnNames.TryGetValue(annotationDef.Name, out originalName))
{
newColumns.Add(ColumnData.MakeColumnData(annotationDef).SetRowCount(RowCount));
continue;
}
}
int icolOrig = FindColumnIndex(originalName);
var origColumn = Columns[icolOrig];
var origAnnotationDef = ListDef.Properties[icolOrig];
if (annotationDef.ValueType == origAnnotationDef.ValueType)
{
newColumns.Add(origColumn);
continue;
}
var newColumn = ColumnData.MakeColumnData(annotationDef).SetRowCount(RowCount);
for (int i = 0; i < RowCount; i++)
{
var origValue = origColumn.GetValue(i);
object newValue;
if (!TryChangeType(origValue, annotationDef.ValueType, out newValue))
{
throw CommonException.Create(
ListExceptionDetail.InvalidValue(newListDef.Name, origAnnotationDef.Name, origValue));
}
if (newValue != null)
{
newColumn.SetValue(i, newValue);
}
}
newColumns.Add(newColumn);
}
return(new ListData(newListDef, newColumns));
}
public void ReadXml(XmlReader reader)
{
if (null != Columns)
{
throw new ReadOnlyException();
}
List <ColumnData> columns = new List <ColumnData>();
if (reader.IsEmptyElement)
{
reader.ReadElementString(@"list_data");
return;
}
reader.Read();
while (true)
{
if (reader.IsStartElement(El.list_def))
{
ListDef = ListDef.Deserialize(reader);
}
else if (reader.IsStartElement(El.column))
{
string columnText = reader.ReadElementContentAsString();
if (columns.Count < ListDef.Properties.Count)
{
var annotationDef = ListDef.Properties[columns.Count];
columns.Add(ColumnData.MakeColumnData(annotationDef).SetPersistedString(columnText));
}
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
reader.ReadEndElement();
break;
}
else
{
reader.Skip();
}
}
Columns = ImmutableList.ValueOf(columns);
Init();
RebuildIndex();
}
public ListData(ListDef listDef) : this(listDef, listDef.Properties.Select(ColumnData.MakeColumnData))
{
}
protected bool Equals(ListData other)
{
return(ListDef.Equals(other.ListDef) && Columns.Equals(other.Columns));
}