public static ICondition[] ReadConditionList(XmlReader reader, string endElement, AddIn addIn)
{
var conditions = new List <ICondition>();
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.EndElement:
if (reader.LocalName == endElement)
{
return(conditions.ToArray());
}
break;
case XmlNodeType.Element:
switch (reader.LocalName)
{
case "And":
conditions.Add(AndCondition.Read(reader, addIn));
break;
case "Or":
conditions.Add(OrCondition.Read(reader, addIn));
break;
case "Not":
conditions.Add(NegatedCondition.Read(reader, addIn));
break;
case "Condition":
conditions.Add(Condition.Read(reader, addIn));
break;
default:
throw new AddInLoadException("Invalid element name '" + reader.LocalName
+ "', entries in a <" + endElement + "> " +
"must be <And>, <Or>, <Not> or <Condition>");
}
break;
}
}
return(conditions.ToArray());
}
public static ICondition ReadComplexCondition(XmlReader reader, AddIn addIn)
{
var properties = Properties.ReadFromAttributes(reader);
reader.Read();
ICondition condition = null;
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
switch (reader.LocalName)
{
case "And":
condition = AndCondition.Read(reader, addIn);
goto exit;
case "Or":
condition = OrCondition.Read(reader, addIn);
goto exit;
case "Not":
condition = NegatedCondition.Read(reader, addIn);
goto exit;
default:
throw new AddInLoadException("Invalid element name '" + reader.LocalName
+ "', the first entry in a ComplexCondition " +
"must be <And>, <Or> or <Not>");
}
}
}
exit:
if (condition != null)
{
ConditionFailedAction action = properties.Get("action", ConditionFailedAction.Exclude);
condition.Action = action;
}
return(condition);
}