private void ReadXml(XmlReader _xmlReader, PointF _scale, TimeStampMapper _remapTimestampCallback)
{
_xmlReader.ReadStartElement();
while (_xmlReader.NodeType == XmlNodeType.Element)
{
switch (_xmlReader.Name)
{
case "Position":
Point p = XmlHelper.ParsePoint(_xmlReader.ReadElementContentAsString());
Point location = new Point((int)((float)p.X * _scale.X), (int)((float)p.Y * _scale.Y));
m_MainBackground.Rectangle = new Rectangle(location, Size.Empty);
break;
case "Values":
ParseWorkingValues(_xmlReader, _remapTimestampCallback);
break;
case "DrawingStyle":
m_Style = new DrawingStyle(_xmlReader);
BindStyle();
break;
case "Label":
ParseLabel(_xmlReader);
break;
default:
string unparsed = _xmlReader.ReadOuterXml();
log.DebugFormat("Unparsed content in KVA XML: {0}", unparsed);
break;
}
}
_xmlReader.ReadEndElement();
}
private void ParseWorkingValues(XmlReader _xmlReader, TimeStampMapper _remapTimestampCallback)
{
if (_remapTimestampCallback == null)
{
_xmlReader.ReadOuterXml();
return;
}
_xmlReader.ReadStartElement();
while (_xmlReader.NodeType == XmlNodeType.Element)
{
switch (_xmlReader.Name)
{
case "Visible":
m_iVisibleTimestamp = _remapTimestampCallback(_xmlReader.ReadElementContentAsLong(), false);
break;
case "StartCounting":
long start = _xmlReader.ReadElementContentAsLong();
m_iStartCountingTimestamp = (start == -1) ? long.MaxValue : _remapTimestampCallback(start, false);
break;
case "StopCounting":
long stop = _xmlReader.ReadElementContentAsLong();
m_iStopCountingTimestamp = (stop == -1) ? long.MaxValue : _remapTimestampCallback(stop, false);
break;
case "Invisible":
long hide = _xmlReader.ReadElementContentAsLong();
m_iInvisibleTimestamp = (hide == -1) ? long.MaxValue : _remapTimestampCallback(hide, false);
break;
case "Countdown":
m_bCountdown = XmlHelper.ParseBoolean(_xmlReader.ReadElementContentAsString());
break;
default:
string unparsed = _xmlReader.ReadOuterXml();
log.DebugFormat("Unparsed content in KVA XML: {0}", unparsed);
break;
}
}
_xmlReader.ReadEndElement();
// Sanity check values.
if (m_iVisibleTimestamp < 0)
{
m_iVisibleTimestamp = 0;
}
if (m_iStartCountingTimestamp < 0)
{
m_iStartCountingTimestamp = 0;
}
if (m_iStopCountingTimestamp < 0)
{
m_iStopCountingTimestamp = 0;
}
if (m_iInvisibleTimestamp < 0)
{
m_iInvisibleTimestamp = 0;
}
if (m_iVisibleTimestamp > m_iStartCountingTimestamp)
{
m_iVisibleTimestamp = m_iStartCountingTimestamp;
}
if (m_iStopCountingTimestamp < m_iStartCountingTimestamp)
{
m_iStopCountingTimestamp = long.MaxValue;
}
if (m_iInvisibleTimestamp < m_iStopCountingTimestamp)
{
m_iInvisibleTimestamp = long.MaxValue;
}
}
public DrawingChrono(XmlReader _xmlReader, PointF _scale, TimeStampMapper _remapTimestampCallback)
: this(Point.Empty, 0, 1, ToolManager.Chrono.StylePreset.Clone())
{
ReadXml(_xmlReader, _scale, _remapTimestampCallback);
}