C# ICustomTypeDescriptor.GetClassName方法代码示例

        /// <summary>
        /// Gets the display name for a class. Looks for the <see cref="DisplayNameAttribute"/>
        /// attribute, and falls back to the class's name by default.
        /// </summary>
        /// <param name="descriptor">The class's type descriptor</param>
        /// <returns>The display name of the class</returns>
        internal static string GetDisplayName(ICustomTypeDescriptor descriptor)
        {
            var displayNameAttribute = descriptor.GetAttribute<DisplayNameAttribute>();
            if (displayNameAttribute != null && !String.IsNullOrEmpty(displayNameAttribute.DisplayName)) {
                return displayNameAttribute.DisplayName;
            }

            return descriptor.GetClassName().Split('.', '+').Last();
        }

        public SimpleTableProvider(DataModelProvider modelProvider, ICustomTypeDescriptor descriptor)
            : base(modelProvider) {

            if (descriptor == null) {
                throw new ArgumentNullException("descriptor");
            }

            _descriptor = descriptor;
            Name = descriptor.GetClassName();
            DataContextPropertyName = String.Empty;
            InitializeColumns(descriptor.GetProperties());
        }

        internal static object BuildDataObject(object dataObject, ICustomTypeDescriptor typeDescriptor, IDictionary inputParameters) {

            Dictionary<string, Exception> convertOrValidateExceptions = null;
            PropertyDescriptorCollection props = typeDescriptor.GetProperties();
            foreach (DictionaryEntry de in inputParameters) {
                string propName = (de.Key == null ? String.Empty : de.Key.ToString());
                PropertyDescriptor property = props.Find(propName, /*ignoreCase*/true);
                // NOTE: No longer throws when a property is not found or is read only.  This makes
                // Delete, Insert and Update operations more optimistic, allowing scenarios such as:
                // 1) Deletes and Updates after projecting data in the Selecting event.
                // 2) Deletes and Updates after selecting children of the data object type in the
                //    Selecting event.
                if ((property != null) && (!property.IsReadOnly)) {
                    try {
                        object value = BuildObjectValue(de.Value, property.PropertyType, propName);
                        property.SetValue(dataObject, value);
                    }
                    catch (Exception e) {
                        if (convertOrValidateExceptions == null) {
                            convertOrValidateExceptions = new Dictionary<string, Exception>(
                                StringComparer.OrdinalIgnoreCase);
                        }
                        convertOrValidateExceptions[property.Name] = e;
                    }
                }
            }

            // package up conversion or dlinq validation exceptions into single exception.
            if (convertOrValidateExceptions != null) {
                // Include the text of the first exception as part of the full exception,
                // to make it less cryptic in scenarios where it gets shown.
                throw new LinqDataSourceValidationException(String.Format(CultureInfo.InvariantCulture,
                    "AtlasWeb.LinqDataSourceView_ValidationFailed", typeDescriptor.GetClassName(), convertOrValidateExceptions.Values.First().Message),
                    convertOrValidateExceptions);
            }

            return dataObject;
        }

 private static string ExtractTypeName(ICustomTypeDescriptor typeDescriptor)
 {
     string name = typeDescriptor.GetClassName();
     if (string.IsNullOrEmpty(name))
     {
         return name;
     }
     int lastDot = name.LastIndexOf(".");
     return (lastDot >= 0) ? name.Substring(lastDot + 1) : name;
 }