private void Load()
{
using (FileStream fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
CleanInsertDeletes(fileStream);
using (XmlReader reader = XmlReader.Create(fileStream))
{
reader.MoveToContent();
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.Name == "Axis.Axis.Axis" ||
reader.Name == "Axis.Axis.AxisSegment" ||
reader.Name == "Axis.Axis.Sector")
{
XElement el = XElement.ReadFrom(reader)
as XElement;
if (el != null)
{
MyRoot myRoot = parseMyRoot(el);
EmitItem(myRoot.Item);
}
}
break;
}
}
reader.Close();
}
fileStream.Close();
}
dataHandler.Finished();
}
public void CleanInsertDeletes(FileStream fileStream)
{
HashSet <Guid> insertset = new HashSet <Guid>();
HashSet <Guid> deleteset = new HashSet <Guid>();
using (XmlReader reader = XmlReader.Create(fileStream))
{
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.Name == "Axis.Axis.Axis" ||
reader.Name == "Axis.Axis.AxisSegment" ||
reader.Name == "Axis.Axis.Sector")
{
XElement el = XElement.ReadFrom(reader)
as XElement;
if (el != null)
{
MyRoot myRoot = parseMyRoot(el);
object item = myRoot.Item;
if (item is AxisAxisAxisAxisAxis)
{
AxisAxisAxisAxisAxis axis = (AxisAxisAxisAxisAxis)item;
if (axis.OPERATIONSpecified)
{
switch (axis.OPERATION)
{
case OperationType.INSERT:
insertset.Add(AchsenImportUtils.GuidFromImportString(axis.TID));
break;
case OperationType.DELETE:
deleteset.Add(AchsenImportUtils.GuidFromImportString(axis.TID));
break;
}
}
else
{
insertset.Add(AchsenImportUtils.GuidFromImportString(axis.TID));
}
}
else if (item is AxisAxisAxisAxisAxisSegment)
{
AxisAxisAxisAxisAxisSegment axisSegment = (AxisAxisAxisAxisAxisSegment)item;
if (axisSegment.OPERATIONSpecified)
{
switch (axisSegment.OPERATION)
{
case OperationType.INSERT:
insertset.Add(AchsenImportUtils.GuidFromImportString(axisSegment.TID));
break;
case OperationType.DELETE:
deleteset.Add(AchsenImportUtils.GuidFromImportString(axisSegment.TID));
break;
}
}
else
{
insertset.Add(AchsenImportUtils.GuidFromImportString(axisSegment.TID));
}
}
else if (item is AxisAxisAxisAxisSector)
{
AxisAxisAxisAxisSector axisSector = (AxisAxisAxisAxisSector)item;
if (axisSector.OPERATIONSpecified)
{
switch (axisSector.OPERATION)
{
case OperationType.INSERT:
insertset.Add(AchsenImportUtils.GuidFromImportString(axisSector.TID));
break;
case OperationType.DELETE:
deleteset.Add(AchsenImportUtils.GuidFromImportString(axisSector.TID));
break;
}
}
else
{
insertset.Add(AchsenImportUtils.GuidFromImportString(axisSector.TID));
}
}
}
}
break;
}
}
}
foreach (Guid deleteId in deleteset)
{
if (insertset.Contains(deleteId))
{
this.deletesToIgnore.Add(deleteId);
}
}
fileStream.Seek(0, SeekOrigin.Begin);
}