/// <summary> /// ConvertTo - Attempt to convert an instance of PathFigureCollection to the given type /// </summary> /// <returns> /// The object which was constructoed. /// </returns> /// <exception cref="NotSupportedException"> /// A NotSupportedException is thrown if "value" is null or not an instance of PathFigureCollection, /// or if the destinationType isn't one of the valid destination types. /// </exception> /// <param name="context"> The ITypeDescriptorContext for this call. </param> /// <param name="culture"> The CultureInfo which is respected when converting. </param> /// <param name="value"> The object to convert to an instance of "destinationType". </param> /// <param name="destinationType"> The type to which this will convert the PathFigureCollection instance. </param> public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) { if (destinationType != null && value is PathFigureCollection) { PathFigureCollection instance = (PathFigureCollection)value; if (destinationType == typeof(string)) { // When invoked by the serialization engine we can convert to string only for some instances if (context != null && context.Instance != null) { #pragma warning suppress 6506 // instance is obviously not null if (!instance.CanSerializeToString()) { throw new NotSupportedException(SR.Get(SRID.Converter_ConvertToNotSupported)); } } // Delegate to the formatting/culture-aware ConvertToString method. #pragma warning suppress 6506 // instance is obviously not null return(instance.ConvertToString(null, culture)); } } // Pass unhandled cases to base class (which will throw exceptions for null value or destinationType.) return(base.ConvertTo(context, culture, value, destinationType)); }
/// <summary> /// Creates a string representation of this object based on the format string /// and IFormatProvider passed in. /// If the provider is null, the CurrentCulture is used. /// See the documentation for IFormattable for more information. /// </summary> /// <returns> /// A string representation of this object. /// </returns> internal override string ConvertToString(string format, IFormatProvider provider) { PathFigureCollection figures = Figures; FillRule fillRule = FillRule; string figuresString = String.Empty; if (figures != null) { figuresString = figures.ConvertToString(format, provider); } if (fillRule != FillRule.EvenOdd) { return("F1" + figuresString); } else { return(figuresString); } }