示例#1
0
        public static T FasterMap <T>(this object source, T destination)
        {
            if (source == null)
            {
                return(default(T));
            }
            if (source is IEnumerable)
            {
                var destinationMain = destination as IList;
                foreach (var item in source as IEnumerable)
                {
                    var srcTypeL       = GetTypeCustom(item);
                    var srcPropertiesL = GetListPropertyInfo(srcTypeL);

                    var destinationTypeL = GetTypeGeneric(destination);

                    var destPropertiesL = GetListPropertyInfo(destinationTypeL);

                    var instance = Activator.CreateInstance(destinationTypeL);

                    foreach (var property in srcPropertiesL)
                    {
                        GetTypeOfVariable(property, out var isSystemType, out var isICollection);
                        if (isSystemType && !isICollection)
                        {
                            var destPropertName = Util.CalculateSimilarity(property.Name, destPropertiesL)
                                                  .FirstOrDefault()?.DestPropertName;
                            var bestMatch = destPropertiesL.Where(r => destPropertName == r.Name);
                            bestMatch.FirstOrDefault()?.SetValue(instance, property.GetValue(item, null));
                        }
                        else if (isSystemType)
                        {
                            var props           = TypeDescriptor.GetProperties(destinationTypeL);
                            var destPropertName = Util.CalculateSimilarity(property.Name, destPropertiesL)
                                                  .FirstOrDefault()?.DestPropertName ??
                                                  throw new InvalidOperationException();
                            var selectedProperty = destPropertiesL.FirstOrDefault(r => r.Name == destPropertName);

                            if (selectedProperty == null)
                            {
                                continue;
                            }
                            var instance1  = Activator.CreateInstance(selectedProperty.PropertyType);
                            var value      = property.GetValue(item, null);
                            var mappedData = value.FasterMap(instance1 as IList);
                            props[destPropertName].SetValue(instance, mappedData);
                        }
                    }
                    destinationMain?.Add(instance);
                }
                return((T)destinationMain);
            }
            {
                var srcType       = GetTypeCustom(source);
                var srcProperties = GetListPropertyInfo(srcType);

                // store this collection for optimum performance
                var props = TypeDescriptor.GetProperties(
                    typeof(T));
                var destinationType = GetTypeCustom(destination);
                var destProperties  = GetListPropertyInfo(destinationType);

                foreach (var property in srcProperties)
                {
                    GetTypeOfVariable(property, out var isSystemType, out var isICollection);

                    if (isSystemType && !isICollection)
                    {
                        var destPropertName = Util.CalculateSimilarity(property.Name, destProperties).FirstOrDefault()
                                              ?.DestPropertName;
                        var bestMatch = destProperties.Where(r => destPropertName == r.Name);
                        bestMatch.FirstOrDefault()?.SetValue(destination, property.GetValue(source, null));
                    }
                    else if (isSystemType)
                    {
                        var destPropertName = Util.CalculateSimilarity(property.Name, destProperties)
                                              .FirstOrDefault()?.DestPropertName ??
                                              throw new InvalidOperationException();
                        var selectedProperty = destProperties.FirstOrDefault(r => r.Name == destPropertName);

                        if (selectedProperty != null)
                        {
                            var instance   = Activator.CreateInstance(selectedProperty.PropertyType);
                            var value      = property.GetValue(source, null);
                            var mappedData = value.FasterMap(instance as IList);
                            props[destPropertName].SetValue(destination, mappedData);
                        }
                    }
                    else
                    {
                        if (property == null)
                        {
                            continue;
                        }
                        var destPropertName = Util.CalculateSimilarity(property.Name, destProperties)
                                              .FirstOrDefault()?.DestPropertName ??
                                              throw new InvalidOperationException();
                        var selectedProperty = destProperties.FirstOrDefault(r => r.Name == destPropertName);
                        if (selectedProperty == null)
                        {
                            continue;
                        }
                        var instance   = Activator.CreateInstance(selectedProperty.PropertyType);
                        var mappedData = property.GetValue(source, null).FasterMap(instance);
                        props[destPropertName].SetValue(destination, mappedData);
                    }
                }

                return(destination);
            }
        }
示例#2
0
        public static T ComplexMap <T>(this object source, T destination, Func <T, string[]> exceptPred) where T : new()
        {
            if (source == null)
            {
                return(default(T));
            }

            var excludePropertie = exceptPred.Invoke(new T());
            var srcType          = GetTypeCustom(source);
            var srcProperties    = GetListPropertyInfo(srcType);

            // store this collection for optimum performance
            var props = TypeDescriptor.GetProperties(destination.GetType());

            var destinationType = GetTypeCustom(destination);
            var destProperties  = GetListPropertyInfo(destinationType);

            foreach (var property in srcProperties)
            {
                if (excludePropertie.Contains(property.Name))
                {
                    continue;
                }
                GetTypeOfVariable(property, out var isSystemType, out var isICollection);

                if (isSystemType && !isICollection)
                {
                    var destPropertName = Util.CalculateSimilarity(property.Name, destProperties)
                                          .FirstOrDefault()?.DestPropertName ??
                                          throw new InvalidOperationException();
                    props[destPropertName]
                    .SetValue(destination, property.GetValue(source, null));
                }
                else if (isSystemType)
                {
                    var destPropertName = Util.CalculateSimilarity(property.Name, destProperties)
                                          .FirstOrDefault()?.DestPropertName ??
                                          throw new InvalidOperationException();
                    var selectedProperty = destProperties.FirstOrDefault(r => r.Name == destPropertName);

                    if (selectedProperty != null)
                    {
                        var instance   = Activator.CreateInstance(selectedProperty.PropertyType);
                        var value      = property.GetValue(source, null);
                        var mappedData = value.FasterMap(instance as IList);
                        props[destPropertName].SetValue(destination, mappedData);
                    }
                }
                else
                {
                    if (property != null)
                    {
                        var destPropertName = Util.CalculateSimilarity(property.Name, destProperties)
                                              .FirstOrDefault()?.DestPropertName ??
                                              throw new InvalidOperationException();
                        var selectedProperty = destProperties.FirstOrDefault(r => r.Name == destPropertName);
                        if (selectedProperty != null)
                        {
                            var instance = Activator.CreateInstance(selectedProperty.PropertyType);
                            var data     = property.GetValue(source, null).ComplexMap(instance);
                            props[destPropertName].SetValue(destination, data);
                        }
                    }
                }
            }

            return(destination);
        }