public override void ParseFromStream(StreamReader sr)
{
String tkn = "";
while (true)
{
tkn = Parser.GetToken(sr);
if (tkn == "END")
{
tkn = Parser.GetToken(sr);
if (tkn != ":")
{
throw new InvalidDocumentStructureExeption();
}
tkn = Parser.GetToken(sr);
if (tkn != "VCALENDAR")
{
throw new InvalidDocumentStructureExeption();
}
return;
}
vObjectProperty pr = null;
switch (tkn)
{
case "BEGIN":
{
tkn = Parser.GetToken(sr);
if (tkn != ":")
{
throw new InvalidDocumentStructureExeption();
}
tkn = Parser.GetToken(sr);
vObject ent = null;
if (tkn == "VEVENT")
{
ent = new vEvent();
}
if (tkn == "VTODO")
{
ent = new vTodo();
}
if ((tkn != "VEVENT") && (tkn != "VTODO"))
{
throw new InvalidDocumentStructureExeption();
}
ent.ParseFromStream(sr);
AddEntity(ent);
break;
}
case "GEO":
pr = new GeographicPosition(this);
break;
case "PRODID":
pr = new ProductID(this);
break;
case "TZ":
pr = new TZone(this);
break;
case "VERSION":
pr = new SpecificationVersion(this);
break;
default:
if (tkn.Substring(0, 2) == "X-") // Extention property
{
pr = new ExtensionProperty(tkn, this);
}
else // Comment this if optional properties support is not required
{
pr = new OptionalProperty(tkn, this);
}
break;
}
if (pr != null)
{
pr.ParseFromStream(sr);
SetProperty(pr);
}
}
}
public override void ParseFromStream(StreamReader sr)
{
String tkn="";
while(true)
{
tkn=Parser.GetToken(sr);
if(tkn=="END")
{
tkn=Parser.GetToken(sr);
if(tkn!=":")throw new InvalidDocumentStructureExeption();
tkn=Parser.GetToken(sr);
if(tkn!="VCALENDAR")throw new InvalidDocumentStructureExeption();
return ;
}
vObjectProperty pr=null;
switch(tkn)
{
case "BEGIN":
{
tkn=Parser.GetToken(sr);
if(tkn!=":")throw new InvalidDocumentStructureExeption();
tkn=Parser.GetToken(sr);
vObject ent=null;
if(tkn=="VEVENT")
ent=new vEvent();
if(tkn=="VTODO")
ent=new vTodo();
if((tkn!="VEVENT")&&(tkn!="VTODO"))throw new InvalidDocumentStructureExeption();
ent.ParseFromStream(sr);
AddEntity(ent);
break;
}
case "GEO":
pr=new GeographicPosition(this);
break;
case "PRODID":
pr=new ProductID(this);
break;
case "TZ":
pr=new TZone(this);
break;
case "VERSION":
pr=new SpecificationVersion(this);
break;
default:
if(tkn.Substring(0,2)=="X-") // Extention property
{
pr=new ExtensionProperty(tkn,this);
}
else // Comment this if optional properties support is not required
{
pr=new OptionalProperty(tkn,this);
}
break;
}
if(pr!=null)
{
pr.ParseFromStream(sr);
SetProperty(pr);
}
}
}