/// <summary> /// Converts an object to the target type. /// </summary> /// <param name="sourceInstance">The object to convert to the target type.</param> /// <param name="targetType">The type to convert to.</param> /// <returns>The converted object.</returns> /// <remarks> /// <para> /// Converts an object to the target type. /// </para> /// </remarks> public static object ConvertTypeTo(object sourceInstance, Type targetType) { Type sourceType = sourceInstance.GetType(); // Check if we can assign directly from the source type to the target type if (targetType.IsAssignableFrom(sourceType)) { return(sourceInstance); } // Look for a TO converter IConvertTo tcSource = ConverterRegistry.GetConvertTo(sourceType, targetType); if (tcSource != null) { if (tcSource.CanConvertTo(targetType)) { return(tcSource.ConvertTo(sourceInstance, targetType)); } } // Look for a FROM converter IConvertFrom tcTarget = ConverterRegistry.GetConvertFrom(targetType); if (tcTarget != null) { if (tcTarget.CanConvertFrom(sourceType)) { return(tcTarget.ConvertFrom(sourceInstance)); } } throw new ArgumentException("Cannot convert source object [" + sourceInstance.ToString() + "] to target type [" + targetType.Name + "]", "sourceInstance"); }
public static bool CanConvertTypeTo(Type sourceType, Type targetType) { if ((sourceType == null) || (targetType == null)) { return(false); } if (targetType.IsAssignableFrom(sourceType)) { return(true); } IConvertTo convertTo = ConverterRegistry.GetConvertTo(sourceType, targetType); if ((convertTo != null) && convertTo.CanConvertTo(targetType)) { return(true); } IConvertFrom convertFrom = ConverterRegistry.GetConvertFrom(targetType); return((convertFrom != null) && convertFrom.CanConvertFrom(sourceType)); }
/// <summary> /// Converts an object to the target type. /// </summary> /// <param name="sourceInstance">The object to convert to the target type.</param> /// <param name="targetType">The type to convert to.</param> /// <returns>The converted object.</returns> /// <remarks> /// <para> /// Converts an object to the target type. /// </para> /// </remarks> public static object ConvertTypeTo(object sourceInstance, Type targetType) { Type type = sourceInstance.GetType(); if (CompatibilityExtensions.IsAssignableFrom(targetType, type)) { return(sourceInstance); } IConvertTo convertTo = ConverterRegistry.GetConvertTo(type, targetType); if (convertTo != null && convertTo.CanConvertTo(targetType)) { return(convertTo.ConvertTo(sourceInstance, targetType)); } IConvertFrom convertFrom = ConverterRegistry.GetConvertFrom(targetType); if (convertFrom != null && convertFrom.CanConvertFrom(type)) { return(convertFrom.ConvertFrom(sourceInstance)); } throw new ArgumentException("Cannot convert source object [" + sourceInstance.ToString() + "] to target type [" + targetType.Name + "]", "sourceInstance"); }
public static object ConvertTypeTo(object sourceInstance, Type targetType) { Type c = sourceInstance.GetType(); if (targetType.IsAssignableFrom(c)) { return(sourceInstance); } IConvertTo convertTo = ConverterRegistry.GetConvertTo(c, targetType); if ((convertTo != null) && convertTo.CanConvertTo(targetType)) { return(convertTo.ConvertTo(sourceInstance, targetType)); } IConvertFrom convertFrom = ConverterRegistry.GetConvertFrom(targetType); if ((convertFrom != null) && convertFrom.CanConvertFrom(c)) { return(convertFrom.ConvertFrom(sourceInstance)); } string[] textArray1 = new string[] { "Cannot convert source object [", sourceInstance.ToString(), "] to target type [", targetType.Name, "]" }; throw new ArgumentException(string.Concat(textArray1), "sourceInstance"); }
// /// <summary> // /// Looks up the <see cref="IConvertFrom"/> for the target type. // /// </summary> // /// <param name="target">The type to lookup the converter for.</param> // /// <returns>The converter for the specified type.</returns> // public static IConvertFrom GetTypeConverter(Type target) // { // IConvertFrom converter = ConverterRegistry.GetConverter(target); // if (converter == null) // { // throw new InvalidOperationException("No type converter defined for [" + target + "]"); // } // return converter; // } /// <summary> /// Checks if there is an appropriate type conversion from the source type to the target type. /// </summary> /// <param name="sourceType">The type to convert from.</param> /// <param name="targetType">The type to convert to.</param> /// <returns><c>true</c> if there is a conversion from the source type to the target type.</returns> /// <remarks> /// Checks if there is an appropriate type conversion from the source type to the target type. /// <para> /// </para> /// </remarks> public static bool CanConvertTypeTo(Type sourceType, Type targetType) { if (sourceType == null || targetType == null) { return(false); } // Check if we can assign directly from the source type to the target type if (targetType.IsAssignableFrom(sourceType)) { return(true); } // Look for a To converter IConvertTo tcSource = ConverterRegistry.GetConvertTo(sourceType, targetType); if (tcSource != null) { if (tcSource.CanConvertTo(targetType)) { return(true); } } // Look for a From converter IConvertFrom tcTarget = ConverterRegistry.GetConvertFrom(targetType); if (tcTarget != null) { if (tcTarget.CanConvertFrom(sourceType)) { return(true); } } return(false); }
/// <summary> /// Checks if there is an appropriate type conversion from the source type to the target type. /// </summary> /// <param name="sourceType">The type to convert from.</param> /// <param name="targetType">The type to convert to.</param> /// <returns><c>true</c> if there is a conversion from the source type to the target type.</returns> /// <remarks> /// Checks if there is an appropriate type conversion from the source type to the target type. /// <para> /// </para> /// </remarks> public static bool CanConvertTypeTo(Type sourceType, Type targetType) { if ((object)sourceType == null || (object)targetType == null) { return(false); } if (CompatibilityExtensions.IsAssignableFrom(targetType, sourceType)) { return(true); } IConvertTo convertTo = ConverterRegistry.GetConvertTo(sourceType, targetType); if (convertTo != null && convertTo.CanConvertTo(targetType)) { return(true); } IConvertFrom convertFrom = ConverterRegistry.GetConvertFrom(targetType); if (convertFrom != null && convertFrom.CanConvertFrom(sourceType)) { return(true); } return(false); }