/// <summary>
/// Loads widget data from a stream whose format must match the specified format that is expected.
/// </summary>
/// <param name="stream">Stream object which contains serialized data</param>
/// <param name="format">Identifies the expected format of the stream being read</param>
public void Load(Stream stream, WidgetDocSaveFormat format)
{
WidgetContainerData container = null;
if (format == WidgetDocSaveFormat.Xml)
{
using (XmlTextReader reader = new XmlTextReader(stream))
{
reader.MoveToContent();
container = (WidgetContainerData)WidgetData.Create(reader);
}
}
else if (format == WidgetDocSaveFormat.Binary)
{
IFormatter formatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
container = (WidgetContainerData)formatter.Deserialize(stream);
}
else
{
throw new InvalidOperationException(string.Format("Invalid save mode specified ({0})", (int)format));
}
container.PostDeserialize();
this.Root = container;
}
/// <inheritdoc/>
protected override void DeserializeFromXml(XmlReader reader)
{
_containerBounds.Row = XmlConvert.ToInt32(reader.GetAttribute("firstRow"));
_containerBounds.Column = XmlConvert.ToInt32(reader.GetAttribute("firstColumn"));
MatrixSize size = new MatrixSize(
XmlConvert.ToInt32(reader.GetAttribute("rowCount")),
XmlConvert.ToInt32(reader.GetAttribute("columnCount")));
Resize(size, 0);
if (!reader.Read())
{
return;
}
while (reader.NodeType != XmlNodeType.EndElement)
{
if (reader.NodeType == XmlNodeType.Element)
{
if (string.Compare(reader.Name, "Children", true) == 0)
{
reader.Read();
while (reader.NodeType != XmlNodeType.EndElement)
{
if (reader.NodeType == XmlNodeType.Element)
{
WidgetData widget = WidgetData.Create(reader);
this[widget.Location] = widget;
}
else
{
reader.Read();
}
}
reader.ReadEndElement();
}
else
{
reader.Skip();
}
}
else
{
reader.Read();
}
}
}
