/// <summary>
/// Returns an GetImage (icon) based on the <see cref="Thing" /> that is provided
/// </summary>
/// <param name="value">An instance of <see cref="Thing" /> for which an Icon needs to be returned</param>
/// <param name="targetType">The parameter is not used.</param>
/// <param name="parameter">The <see cref="ClassKind" /> of the overlay to use</param>
/// <param name="culture">The parameter is not used.</param>
/// <returns>
/// A <see cref="Uri" /> to an GetImage
/// </returns>
public object Convert(object[] value, Type targetType, object parameter, CultureInfo culture)
{
var genericConverter = new ThingToIconUriConverter();
var thingStatus = value.SingleOrDefault() as ThingStatus;
var parameterBase = thingStatus?.Thing as ParameterBase;
ClassKind valuesetRowType;
if (parameterBase == null || parameter == null || !Enum.TryParse(parameter.ToString(), out valuesetRowType))
{
return(genericConverter.Convert(value, targetType, parameter, culture));
}
var isCompound = parameterBase.ParameterType is CompoundParameterType;
// Value set row
// row representing an option
if (valuesetRowType == ClassKind.Option)
{
var optionUri = new Uri(IconUtilities.ImageUri(valuesetRowType).ToString());
if (parameterBase.StateDependence != null || isCompound)
{
return(new BitmapImage(optionUri));
}
var uri = new Uri(IconUtilities.ImageUri(parameterBase.ClassKind).ToString());
return(IconUtilities.WithOverlay(uri, optionUri));
}
// row representing a component
if (valuesetRowType == ClassKind.ParameterTypeComponent)
{
var componentUri = new Uri(IconUtilities.ImageUri(valuesetRowType).ToString());
return(new BitmapImage(componentUri));
}
// Row representing state
var stateUri = new Uri(IconUtilities.ImageUri(ClassKind.ActualFiniteState).ToString());
if (isCompound)
{
return(new BitmapImage(stateUri));
}
var baseUri = new Uri(IconUtilities.ImageUri(parameterBase.ClassKind).ToString());
return(IconUtilities.WithOverlay(baseUri, stateUri));
}
/// <summary>
/// Select node and adds icon to it
/// </summary>
/// <param name="rowData"><see cref="TreeListRowData"/></param>
/// <returns>ImageSource</returns>
public override ImageSource Select(TreeListRowData rowData)
{
var thingStatus = ((IHaveThingStatus)rowData.Row).ThingStatus;
if (rowData.Row is ParameterOrOverrideBaseRowViewModel parameterOrOverrideBaseRow)
{
var productTreeIconConverter = new ProductTreeIconUriConverter();
var productTreeIcon = productTreeIconConverter.Convert(new object[] { thingStatus, parameterOrOverrideBaseRow.Usage }, null, null, CultureInfo.InvariantCulture);
return(productTreeIcon as ImageSource);
}
var converter = new ThingToIconUriConverter();
var icon = converter.Convert(new object[] { thingStatus }, null, null, CultureInfo.InvariantCulture);
return(icon as ImageSource);
}
/// <summary>
/// Select node and adds icon to it
/// </summary>
/// <param name="rowData"><see cref="TreeListRowData"/></param>
/// <returns>ImageSource</returns>
public override ImageSource Select(TreeListRowData rowData)
{
var thingStatus = ((IHaveThingStatus)rowData.Row).ThingStatus;
Thing thing = null;
if (rowData.Row is ParametricConstraintsFolderRowViewModel parametricConstraintsFolderRow)
{
thing = parametricConstraintsFolderRow.Thing;
}
else if (rowData.Row is ParametricConstraintRowViewModel parametricConstraintRow)
{
thing = parametricConstraintRow.Thing;
}
var converter = new ThingToIconUriConverter();
var image = converter.Convert(new object[] { thing, thingStatus }, null, null, CultureInfo.InvariantCulture);
return(image as ImageSource);
}