/// <summary>
/// Creates and adds a new annotation schema value to the current annotation schema.
/// </summary>
/// <param name="value">The value of the annotation schema value.</param>
/// <param name="color">The color to use when displaying annotations of this value.</param>
/// <param name="description">The description of this annotation schema value.</param>
/// <returns>The newly added annotation schema value.</returns>
public AnnotationSchemaValue AddSchemaValue(string value, Color color, string description = null)
{
if (!this.IsValidValue(value))
{
throw new ArgumentOutOfRangeException("value", $"value ({value}) is not permitted in this schema.");
}
var schemaValue = new AnnotationSchemaValue(value, color, description);
this.InternalValues.Add(schemaValue);
return(schemaValue);
}
/// <summary>
/// Removes an annotation schema value from the current annotation schema.
/// </summary>
/// <param name="schemaValue">The annotation schema value to remove from the current annotation schema.</param>
public void RemoveSchemaValue(AnnotationSchemaValue schemaValue)
{
this.InternalValues.Remove(schemaValue);
}