C# Winform 下 DataGridView 行（SelectedRows）转 模型 Model

  /// <summary>
        /// DataRow 转 Model
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="row"></param>
        /// <returns></returns>
        public static IList<T> DataGridViewSelectedRowsToModel<T>( DataGridView dgv)
        {

            IList<T> list = null;

            if (dgv != null)
            {
                list = new List<T>();
                foreach (DataGridViewRow dgvr in dgv.SelectedRows)
                {
                    
                    T obj = default(T);
                    obj = Activator.CreateInstance<T>();
                    foreach (DataGridViewColumn dgvc in dgv.Columns)
                    {
                        PropertyInfo prop = obj.GetType().GetProperty(dgvc.DataPropertyName);
                        if (prop == null) { continue; }

                        var dgvrModel = dgvr.Cells[dgvc.Name].Value;
                        object value = null;
                        if (dgvrModel != null)
                        {
                            value = dgvrModel;
                        }

                        //非泛型
                        if (!prop.PropertyType.IsGenericType)
                            value = string.IsNullOrEmpty(value + "") ? null : Convert.ChangeType(value, prop.PropertyType);
                        else//泛型
                        {
                            Type genericTypeDefinition = prop.PropertyType.GetGenericTypeDefinition();
                            if (genericTypeDefinition == typeof(Nullable<>))
                            {
                                value = string.IsNullOrEmpty(value + "") ? null : Convert.ChangeType(value, Nullable.GetUnderlyingType(prop.PropertyType));
                            }
                        }
                        if (prop.CanWrite)    //判断其是否可写
                            prop.SetValue(obj, value, null);

                    }
                    list.Add(obj);
                }
                
               
            }
            return list;
        }