void updatePropertyFromName()
{
if (string.IsNullOrEmpty(propertyName))
{
return;
}
else
{
string[] parts = propertyName.Split('|');
if (parts.Length == 1)
{
if (Step != null)
{
ITypeData stepType = TypeData.GetTypeData(Step);
Property = stepType.GetMember(parts[0]);
}
else
{
Property = null;
}
}
else
{
var typename = parts[0];
ITypeData stepType = TypeData.GetTypeData(typename);
Property = stepType.GetMember(parts[1]);
}
}
if (Property != null)
{
propertyName = null;
}
}
public IMemberData GetMember(string name)
{
if (name == BreakConditions.Name)
{
return(BreakConditions);
}
return(innerType.GetMember(name));
}
/// <summary> Returns true if a member is enabled. </summary>
public static bool IsEnabled(IMemberData property, object instance,
out IMemberData dependentProp, out IComparable dependentValue, out bool hidden)
{
if (property == null)
{
throw new ArgumentNullException(nameof(property));
}
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
ITypeData instanceType = TypeData.GetTypeData(instance);
var dependencyAttrs = property.GetAttributes <EnabledIfAttribute>();
dependentProp = null;
dependentValue = 0;
hidden = false;
bool enabled = true;
foreach (var at in dependencyAttrs)
{
bool newEnabled = true;
dependentProp = instanceType.GetMember(at.PropertyName);
if (dependentProp == null)
{
// We cannot be sure that the step developer has used this attribute correctly
// (could just be a typo in the (weakly typed) property name), thus we need to
// provide a good error message that leads the developer to where the error is.
log.Warning("Could not find property '{0}' on '{1}'. EnabledIfAttribute can only refer to properties of the same class as the property it is decorating.", at.PropertyName, instanceType.Name);
enabled = false;
return(false);
}
var depValue = dependentProp.GetValue(instance);
try
{
newEnabled = calcEnabled(at, depValue);
}
catch (ArgumentException)
{
// CompareTo throws ArgumentException when obj is not the same type as this instance.
newEnabled = false;
}
if (!newEnabled && at.HideIfDisabled)
{
hidden = true;
}
enabled &= newEnabled;
}
return(enabled);
}
/// <summary> Creates a Key and a Value node in the XML.</summary>
public override bool Serialize(XElement node, object obj, ITypeData _expectedType)
{
if (obj == null || false == obj.GetType().DescendsTo(typeof(KeyValuePair <,>)))
{
return(false);
}
if (_expectedType is TypeData expectedType2 && expectedType2.Type is Type expectedType)
{
var key = new XElement("Key");
var value = new XElement("Value");
bool keyok = Serializer.Serialize(key, _expectedType.GetMember("Key").GetValue(obj), TypeData.FromType(expectedType.GetGenericArguments()[0]));
bool valueok = Serializer.Serialize(value, _expectedType.GetMember("Value").GetValue(obj), TypeData.FromType(expectedType.GetGenericArguments()[1]));
if (!keyok || !valueok)
{
return(false);
}
node.Add(key);
node.Add(value);
return(true);
}
return(false);
}
