public void Load(Stream file)
{
CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.GetCultureInfo("en-US");
bool versionwarningsent = false;
Dictionary<string, ISectionParser> sectionparsers = new Dictionary<string, ISectionParser>();
sectionparsers["HEADER"] = new HeaderParser();
sectionparsers["CLASSES"] = new ClassParser();
sectionparsers["TABLES"] = new TableParser();
sectionparsers["ENTITIES"] = new EntityParser();
sectionparsers["BLOCKS"] = new BlockParser();
ISectionParser currentParser = null;
TextReader reader = new StreamReader(file);
LoadState state = LoadState.OutsideSection;
int? groupcode;
string value;
reader.ReadDXFEntry(out groupcode, out value);
while (groupcode != null)
{
switch (state)
{
case LoadState.OutsideSection:
if (groupcode == 0 && value.Trim() == "SECTION")
{
state = LoadState.InSection;
reader.ReadDXFEntry(out groupcode, out value);
if (groupcode != 2)
throw new Exception("Sektion gefunden aber keinen Namen zur Sektion");
value = value.Trim();
if (sectionparsers.ContainsKey(value))
currentParser = sectionparsers[value];
}
break;
case LoadState.InSection:
if (groupcode == 0 && value.Trim() == "ENDSEC")
{
state = LoadState.OutsideSection;
//after each section check wether the File Version is set
if (Header.AutoCADVersion != null &&
Header.AutoCADVersion != "AC1014")
{
if (!versionwarningsent)
{
try
{
if (OnFileVersionIncompatible != null)
OnFileVersionIncompatible(this, EventArgs.Empty);
}
catch (Exception)
{
}
versionwarningsent = true;
}
}
}
else
{
if (currentParser != null)
{
currentParser.ParseGroupCode(this, (int)groupcode, value);
}
}
break;
default:
break;
}
reader.ReadDXFEntry(out groupcode, out value);
}
if (state == LoadState.InSection)
throw new Exception("Dateiende erreicht aber immer noch offene Sektion vorhanden");
Thread.CurrentThread.CurrentCulture = currentCulture;
}
public void Load(Stream file)
{
CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.GetCultureInfo("en-US");
bool versionwarningsent = false;
Dictionary <string, ISectionParser> sectionparsers = new Dictionary <string, ISectionParser>();
sectionparsers["HEADER"] = new HeaderParser();
sectionparsers["CLASSES"] = new ClassParser();
sectionparsers["TABLES"] = new TableParser();
sectionparsers["ENTITIES"] = new EntityParser();
sectionparsers["BLOCKS"] = new BlockParser();
ISectionParser currentParser = null;
TextReader reader = new StreamReader(file);
LoadState state = LoadState.OutsideSection;
int? groupcode;
string value;
reader.ReadDXFEntry(out groupcode, out value);
while (groupcode != null)
{
switch (state)
{
case LoadState.OutsideSection:
if (groupcode == 0 && value.Trim() == "SECTION")
{
state = LoadState.InSection;
reader.ReadDXFEntry(out groupcode, out value);
if (groupcode != 2)
{
throw new Exception("Sektion gefunden aber keinen Namen zur Sektion");
}
value = value.Trim();
if (sectionparsers.ContainsKey(value))
{
currentParser = sectionparsers[value];
}
}
break;
case LoadState.InSection:
if (groupcode == 0 && value.Trim() == "ENDSEC")
{
state = LoadState.OutsideSection;
//after each section check wether the File Version is set
if (Header.AutoCADVersion != null &&
Header.AutoCADVersion != "AC1014")
{
if (!versionwarningsent)
{
try
{
if (OnFileVersionIncompatible != null)
{
OnFileVersionIncompatible(this, EventArgs.Empty);
}
}
catch (Exception)
{
}
versionwarningsent = true;
}
}
}
else
{
if (currentParser != null)
{
currentParser.ParseGroupCode(this, (int)groupcode, value);
}
}
break;
default:
break;
}
reader.ReadDXFEntry(out groupcode, out value);
}
if (state == LoadState.InSection)
{
throw new Exception("Dateiende erreicht aber immer noch offene Sektion vorhanden");
}
Thread.CurrentThread.CurrentCulture = currentCulture;
}
