private void ClearDocument()
{
if (this._documentType != null)
{
base.LoaderHost.RemoveService(typeof(CodeTypeDeclaration));
this._documentType = null;
this._documentNamespace = null;
this._documentCompileUnit = null;
this._rootSerializer = null;
this._typeSerializer = null;
}
}
private void EnsureDocument(IDesignerSerializationManager manager)
{
if (this._documentCompileUnit == null)
{
this._documentCompileUnit = this.Parse();
if (this._documentCompileUnit == null)
{
Exception exception = new NotSupportedException(System.Design.SR.GetString("CodeDomDesignerLoaderNoLanguageSupport")) {
HelpLink = "CodeDomDesignerLoaderNoLanguageSupport"
};
throw exception;
}
}
if (this._documentType == null)
{
ArrayList list = null;
bool flag = true;
if (this._documentCompileUnit.UserData[typeof(InvalidOperationException)] != null)
{
InvalidOperationException exception2 = this._documentCompileUnit.UserData[typeof(InvalidOperationException)] as InvalidOperationException;
if (exception2 != null)
{
this._documentCompileUnit = null;
throw exception2;
}
}
foreach (CodeNamespace namespace2 in this._documentCompileUnit.Namespaces)
{
foreach (CodeTypeDeclaration declaration in namespace2.Types)
{
Type componentType = null;
foreach (CodeTypeReference reference in declaration.BaseTypes)
{
Type type = base.LoaderHost.GetType(CodeDomSerializerBase.GetTypeNameFromCodeTypeReference(manager, reference));
if ((type != null) && !type.IsInterface)
{
componentType = type;
break;
}
if (type == null)
{
if (list == null)
{
list = new ArrayList();
}
list.Add(System.Design.SR.GetString("CodeDomDesignerLoaderDocumentFailureTypeNotFound", new object[] { declaration.Name, reference.BaseType }));
}
}
if (componentType != null)
{
bool flag2 = false;
foreach (Attribute attribute in TypeDescriptor.GetAttributes(componentType))
{
if (attribute is RootDesignerSerializerAttribute)
{
RootDesignerSerializerAttribute attribute2 = (RootDesignerSerializerAttribute) attribute;
string serializerBaseTypeName = attribute2.SerializerBaseTypeName;
if ((serializerBaseTypeName != null) && (base.LoaderHost.GetType(serializerBaseTypeName) == typeof(CodeDomSerializer)))
{
Type type3 = base.LoaderHost.GetType(attribute2.SerializerTypeName);
if ((type3 != null) && (type3 != typeof(RootCodeDomSerializer)))
{
flag2 = true;
if (!flag)
{
throw new InvalidOperationException(System.Design.SR.GetString("CodeDomDesignerLoaderSerializerTypeNotFirstType", new object[] { declaration.Name }));
}
this._rootSerializer = (CodeDomSerializer) Activator.CreateInstance(type3, BindingFlags.CreateInstance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, null, null);
break;
}
}
}
}
if ((this._rootSerializer == null) && this.HasRootDesignerAttribute(componentType))
{
this._typeSerializer = manager.GetSerializer(componentType, typeof(TypeCodeDomSerializer)) as TypeCodeDomSerializer;
if (!flag && (this._typeSerializer != null))
{
this._typeSerializer = null;
this._documentCompileUnit = null;
throw new InvalidOperationException(System.Design.SR.GetString("CodeDomDesignerLoaderSerializerTypeNotFirstType", new object[] { declaration.Name }));
}
}
if ((this._rootSerializer == null) && (this._typeSerializer == null))
{
if (list == null)
{
list = new ArrayList();
}
if (flag2)
{
list.Add(System.Design.SR.GetString("CodeDomDesignerLoaderDocumentFailureTypeDesignerNotInstalled", new object[] { declaration.Name, componentType.FullName }));
}
else
{
list.Add(System.Design.SR.GetString("CodeDomDesignerLoaderDocumentFailureTypeNotDesignable", new object[] { declaration.Name, componentType.FullName }));
}
}
}
if ((this._rootSerializer != null) || (this._typeSerializer != null))
{
this._documentNamespace = namespace2;
this._documentType = declaration;
break;
}
flag = false;
}
if (this._documentType != null)
{
break;
}
}
if (this._documentType == null)
{
Exception exception3;
this._documentCompileUnit = null;
if (list != null)
{
StringBuilder builder = new StringBuilder();
foreach (string str2 in list)
{
builder.Append("\r\n");
builder.Append(str2);
}
exception3 = new InvalidOperationException(System.Design.SR.GetString("CodeDomDesignerLoaderNoRootSerializerWithFailures", new object[] { builder.ToString() })) {
HelpLink = "CodeDomDesignerLoaderNoRootSerializer"
};
}
else
{
exception3 = new InvalidOperationException(System.Design.SR.GetString("CodeDomDesignerLoaderNoRootSerializer")) {
HelpLink = "CodeDomDesignerLoaderNoRootSerializer"
};
}
throw exception3;
}
base.LoaderHost.AddService(typeof(CodeTypeDeclaration), this._documentType);
}
codemarkers.CodeMarker(CodeMarkerEvent.perfFXGetDocumentType);
}
