/// <summary>
/// Callback for enumerating property names and values.
/// </summary>
/// <param name="key"> The object instance to retrieve the properties for. </param>
/// <returns> An enumerable list of ExpandableObjectProperty instances. </returns>
private IEnumerable <ExpandableObjectProperty> EnumerateProperties(object key)
{
var obj = key as Jurassic.Library.ObjectInstance;
if (obj == null)
{
throw new InvalidOperationException("Can only enumerate ObjectInstances.");
}
foreach (var property in obj.Properties)
{
object value = (property.Attributes & ~PropertyAttributes.FullAccess) == 0 ? property.Value : obj[property.Name];
Color color = Colors.Black;
string valueText = Jurassic.TypeConverter.ToString(value);
if (value is string)
{
// Make sure the string isn't too long.
if (valueText.Length > 100)
{
valueText = valueText.Substring(0, 100) + "...";
}
valueText = Jurassic.Library.StringInstance.Quote(valueText);
}
else if (property.Value == null || value == Jurassic.Undefined.Value)
{
color = Colors.Gray;
}
var result = new ExpandableObjectProperty(property.Name, valueText, value as Jurassic.Library.ObjectInstance);
result.Color = color;
yield return(result);
}
}
/// <summary>
/// Callback for enumerating property names and values.
/// </summary>
/// <param name="key"> The object instance to retrieve the properties for. </param>
/// <returns> An enumerable list of ExpandableObjectProperty instances. </returns>
private IEnumerable<ExpandableObjectProperty> EnumerateProperties(object key)
{
var obj = key as Jurassic.Library.ObjectInstance;
if (obj == null)
throw new InvalidOperationException("Can only enumerate ObjectInstances.");
foreach (var property in obj.Properties)
{
object value = (property.Attributes & ~PropertyAttributes.FullAccess) == 0 ? property.Value : obj[property.Name];
Color color = Colors.Black;
string valueText = Jurassic.TypeConverter.ToString(value);
if (value is string)
{
// Make sure the string isn't too long.
if (valueText.Length > 100)
valueText = valueText.Substring(0, 100) + "...";
valueText = Jurassic.Library.StringInstance.Quote(valueText);
}
else if (property.Value == null || value == Jurassic.Undefined.Value)
color = Colors.Gray;
var result = new ExpandableObjectProperty(property.Name, valueText, value as Jurassic.Library.ObjectInstance);
result.Color = color;
yield return result;
}
}