/// <summary>
/// Creates a empty GraphDocument with no layers and a standard size of A4 landscape.
/// </summary>
protected GraphDocumentBase()
{
_creationTime = _lastChangeTime = DateTime.UtcNow;
_notes = new TextBackedConsole()
{
ParentObject = this
};
}
/// <summary>
/// Constructor for internal use only. Takes the two DataColumnCollections as Data and Properties. These collections are used directly (not by cloning them).
/// </summary>
/// <param name="datacoll">The data columns.</param>
/// <param name="propcoll">The property columns.</param>
protected DataTable(DataColumnCollection datacoll, DataColumnCollection propcoll)
{
_dataColumns = datacoll;
_dataColumns.ParentObject = this;
_dataColumns.ColumnScripts.ParentObject = this;
_propertyColumns = propcoll;
_propertyColumns.ParentObject = this; // set the parent of the cloned PropertyColumns
_propertyColumns.ColumnScripts.ParentObject = this;
_creationTime = _lastChangeTime = DateTime.UtcNow;
_notes = new Main.TextBackedConsole() { ParentObject = this };
}
/// <summary>
/// Initializes a new instance of the <see cref="DataTable"/> class for deserialization purposes only.
/// </summary>
/// <param name="info">The information.</param>
protected DataTable(Altaxo.Serialization.Xml.IXmlDeserializationInfo info)
{
_notes = new Main.TextBackedConsole() { ParentObject = this };
}
protected override IEnumerable<Main.DocumentNodeAndName> GetDocumentNodeChildrenWithName()
{
if (null != _dataColumns)
yield return new Main.DocumentNodeAndName(_dataColumns, () => _dataColumns = null, "DataCols");
if (null != _propertyColumns)
yield return new Main.DocumentNodeAndName(_propertyColumns, () => _propertyColumns = null, "PropCols");
if (null != DataSource)
yield return new Main.DocumentNodeAndName(_tableDataSource, () => _tableDataSource = null, "DataSource");
if (null != PropertyBag)
yield return new Main.DocumentNodeAndName(_tableProperties, () => _tableProperties = null, "PropertyBag");
if (null != _tableScript)
yield return new Main.DocumentNodeAndName(_tableScript, () => _tableScript = null, "TableScript");
if (null != _notes)
yield return new Main.DocumentNodeAndName(_notes, () => _notes = null, "Notes");
if (null != _dataColumns && null != _dataColumns.ColumnScripts)
yield return new Main.DocumentNodeAndName(_dataColumns.ColumnScripts, "DataColumnScripts");
if (null != _propertyColumns && null != _propertyColumns.ColumnScripts)
yield return new Main.DocumentNodeAndName(_propertyColumns.ColumnScripts, "PropertyColumnScripts");
}