public static bool IsComponent(Assembly assembly)
{
ComponentDefinitionAttribute cda = (ComponentDefinitionAttribute)Attribute.GetCustomAttribute(assembly, typeof(ComponentDefinitionAttribute));
if (cda == null)
{
// If there's no component definition, maybe it's a part of another component?
ComponentPartAttribute cdp = (ComponentPartAttribute)Attribute.GetCustomAttribute(assembly, typeof(ComponentPartAttribute));
return(cdp != null);
}
else
{
return(true);
}
}
public AttributeComponentInfo(Assembly assembly)
{
ComponentDefinitionAttribute cda = (ComponentDefinitionAttribute)Attribute.GetCustomAttribute(assembly, typeof(ComponentDefinitionAttribute));
if (cda == null)
{
ComponentPartAttribute cdp = (ComponentPartAttribute)Attribute.GetCustomAttribute(assembly, typeof(ComponentPartAttribute));
if (cdp != null)
{
// Retrieve name of real component (this is only a part assembly of it)
Name = cdp.Name;
IsComponentPart = true;
}
else
{
// Somebody has tried to get info from an assembly which is not an NQ component
throw new ComponentDefinitionException(ErrorReason.NonNQComponent, "Can't get component information from a non-NQ-component.");
}
}
else
{
MainAssembly = assembly;
AssemblyCopyrightAttribute acopy = (AssemblyCopyrightAttribute)Attribute.GetCustomAttribute(assembly, typeof(AssemblyCopyrightAttribute));
AssemblyDescriptionAttribute adesc = (AssemblyDescriptionAttribute)Attribute.GetCustomAttribute(assembly, typeof(AssemblyDescriptionAttribute));
// Retrieve data from assembly
Name = cda.Name;
DisplayName = cda.DisplayName;
// UpdaterURL = cda.UpdaterURL;
Category = cda.Category;
NoAutoLoad = cda.NoAutoLoad;
Copyright = acopy.Copyright;
Version = new AssemblyName(assembly.FullName).Version;
if (adesc != null)
{
if (!String.IsNullOrEmpty(adesc.Description))
{
DisplayVersion = adesc.Description.Substring(1);
}
else
{
DisplayName = Version.ToString();
}
}
else
{
DisplayVersion = Version.ToString();
}
// Check for resource definition
// ResourceOwnerAttribute roa = (ResourceOwnerAttribute) Attribute.GetCustomAttribute(assembly, typeof(ResourceOwnerAttribute));
// if (roa != null)
// {
// NonTranslatedResKey = roa.NonTranslatedKey;
// NonTranslatedRes = roa.NonTranslatedName;
// NonTranslatedPath = roa.NonTranslatedPath;
// TranslatedResKey = roa.TranslatedKey;
// TranslatedRes = roa.TranslatedName;
// }
// Check for component requirements
ComponentRequirementAttribute[] rca = (ComponentRequirementAttribute[])Attribute.GetCustomAttributes(assembly, typeof(ComponentRequirementAttribute));
if (rca != null)
{
Requires = rca.Select(a => a.ComponentRequirement);
}
// Check for component compatibility
ComponentCompatibilityAttribute[] cca = (ComponentCompatibilityAttribute[])Attribute.GetCustomAttributes(assembly, typeof(ComponentCompatibilityAttribute));
if (cca != null)
{
Compatibility = cca.Select(a => a.ComponentRequirement);
}
}
}
