protected override string GetDisplayText()
{
// this override is needed so that the initialization will display the correct text
// and we have to wait until this is hit after all the Owner and ItemName have been set
// since this.Item is never set for this control, since it cannot be for a raw type like enum.
ModelProperty modelProperty = GetModelProperty();
if (null != modelProperty)
{
// Try get display text via NaturalLanguageHelper
ActivityTranslator translator = EditingContext.Services.GetService <ActivityTranslator>();
string displayText = translator.Translate(modelProperty.Value);
if (displayText == null)
{
return(GetEnumTextDisplay(modelProperty.ComputedValue));
}
else
{
return(displayText);
}
}
else
{
return(String.Empty);
}
}
private static string DynamicLiteralValueTranslateItem(ActivityTranslator translator, ModelItem item)
{
object value = item.Properties[IMConstants.ValuePropertyName].Value.GetCurrentValue();
DynamicValue validValue = GetValidValue(item, new DynamicValue(value));
if (null != validValue.Value)
{
return(validValue.ToString());
}
return(value.ToString());
}
private static string LiteralValueTranslateItem(ActivityTranslator translator, ModelItem item)
{
var temp = item.GetCurrentValue() as sae.Literal <DynamicValue>;
if (null != temp)
{
DynamicValue id = temp.Value;
DynamicValue validValue = GetValidValue(item, id);
if (null != validValue.Value)
{
return(validValue.ToString());
}
}
return(translator.Translate(item.Properties[IMConstants.ValuePropertyName].Value));
}
/// <summary>
/// Add AUD-specific translation items to given translator.
/// </summary>
/// <param name="translator">The given ActivityTranslator object representing a translator.</param>
public static void AddActivityTranslateItems(ActivityTranslator translator)
{
translator.AddTranslateItem(typeof(sae.Literal <>), LiteralValueTranslateItem);
translator.AddTranslateItem(typeof(DynamicLiteral <>), DynamicLiteralValueTranslateItem);
translator.AddTranslateItem(typeof(DynamicStringLiteral), DynamicLiteralValueTranslateItem);
}