public VariableDeclaration GetVariableDeclaration(string name)
{
if (!variables.TryGetValue(name, out VariableDeclaration v))
{
var targetType = ResponseType ?? ModelType;
PropertyInfo modelProperty;
System.Linq.Expressions.Expression linqExpression;
var responseProperty = targetType.GetProperty(name);
if (responseProperty == null)
{
responseProperty = targetType.GetProperty(name.Pascal());
}
if (responseProperty == null)
{
throw new RecognitionException("Property not found " + name + " in " + targetType.Name);
}
if (ResponseType == null || ResponseType == ModelType)
{
modelProperty = responseProperty;
linqExpression = Parameter;
}
else
{
NavigationPropertyAttribute navAttr = responseProperty.GetCustomAttribute <NavigationPropertyAttribute>();
if (navAttr != null)
{
modelProperty = ModelType.GetProperty(navAttr.NavigationProperty);
linqExpression = System.Linq.Expressions.Expression.Property(Parameter, modelProperty);
modelProperty = modelProperty.PropertyType.GetProperty(navAttr.Property);
}
else
{
modelProperty = ModelType.GetProperty(name);
linqExpression = Parameter;
}
}
v = new PropertyVariableDeclaration(linqExpression, modelProperty);
variables.Add(name, v);
}
return(v);
}
public List <string> GetSelectedOptions()
{
List <string> names = new List <string>();
var type = GetType();
var properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo info in properties)
{
bool value = (bool)info.GetValue(this);
if (info.PropertyType == typeof(bool) && value)
{
NavigationPropertyAttribute attribute = (NavigationPropertyAttribute)info.GetCustomAttribute(typeof(NavigationPropertyAttribute));
names.Add(attribute.NavigationPropertyName);
}
}
return(names);
}
public override System.Linq.Expressions.Expression GenerateLinqExpression(IASTContext context)
{
var leftExp = Left.GenerateLinqExpression(context);
var leftModelType = ((PropertyInfo)((System.Linq.Expressions.MemberExpression)leftExp).Member).PropertyType;
NavigationPropertyAttribute navAttr = pi.GetCustomAttribute <NavigationPropertyAttribute>();
if (navAttr != null)
{
var modelProperty = leftModelType.GetProperty(navAttr.NavigationProperty);
var linqExp = System.Linq.Expressions.Expression.Property(leftExp, modelProperty);
modelProperty = modelProperty.PropertyType.GetProperty(navAttr.Property);
linqExp = System.Linq.Expressions.Expression.Property(linqExp, modelProperty);
return(linqExp);
}
var expression = System.Linq.Expressions.Expression.Property(leftExp, pi.Name);
return(expression);
}
