Exemplos de Symbol.Collections.Generic.HashSet em C# (CSharp)

Exemplo n.º 1

 /// <summary>
 /// 释放对象占用的所有资源。
 /// </summary>
 public virtual void Dispose()
 {
     _tableName = null;
     _removedFields?.Clear();
     _removedFields = null;
     _fields?.Clear();
     _fields      = null;
     _dataContext = null;
 }

Exemplo n.º 2

 /// <summary>
 /// 创建InsertCommandBuilder实例。
 /// </summary>
 /// <param name="dataContext">数据上下文接口。</param>
 /// <param name="tableName">表名。</param>
 public UpdateCommandBuilder(IDataContext dataContext, string tableName)
 {
     _dataContext = dataContext;
     dataContext.DisposableObjects?.Add(this);
     _tableName                 = tableName;
     _removedFields             = new Collections.Generic.HashSet <string>(System.StringComparer.OrdinalIgnoreCase);
     _fields                    = new Collections.Generic.NameValueCollection <object>();
     _fields.NullValue          = System.DBNull.Value;
     _fields.PropertyDescriptor = FieldValueWrapper;
 }

Exemplo n.º 3

Arquivo: SQLiteHelper.cs Projeto: symbolspace/Symbol.Data

        static SQLiteHelper()
        {
            _isDebug    = new bool[] { false };
            _inited     = new bool[] { false };
            _assemblies = new System.Reflection.Assembly[1];
            _types      = new Collections.Generic.NameValueCollection <FastWrapper>();
            _typeNames  = new Collections.Generic.HashSet <string>();

            LoadAssembly(typeof(System.Data.SQLite.SQLiteConnection).Assembly);
        }

Exemplo n.º 4

Arquivo: HashSetExtensions.cs Projeto: tmnykf/Symbol

        /// <summary>
        /// 将可遍历枚举转换为HashSet&lt;T&gt;对象。
        /// </summary>
        /// <typeparam name="T">任意类型。</typeparam>
        /// <param name="source">可遍历枚举。</param>
        /// <param name="predicate">筛选规则。</param>
        /// <returns>返回一个HashSet&lt;T&gt;对象。</returns>
        public static Symbol.Collections.Generic.HashSet <T> ToHashSet <T>(
#if !net20
            this
#endif
            IEnumerable <T> source, Predicate <T> predicate)
        {
            Symbol.CommonException.CheckArgumentNull(source, "source");

            Symbol.Collections.Generic.HashSet <T> result = new Symbol.Collections.Generic.HashSet <T>();
            foreach (T item in source)
            {
                if (predicate == null || predicate(item))
                {
                    result.Add(item);
                }
            }
            return(result);
        }

Exemplo n.º 5

Arquivo: SelectCommandBuilder.cs Projeto: symbolspace/Symbol.Data

 /// <summary>
 /// 创建SelectCommandBuilder实例。
 /// </summary>
 /// <param name="dataContext">数据上下文接口。</param>
 /// <param name="tableName">表名，如果commandText有值，将忽略此参数。</param>
 /// <param name="commandText">命令脚本。</param>
 public SelectCommandBuilder(IDataContext dataContext, string tableName, string commandText)
 {
     _dataContext = dataContext;
     dataContext.DisposableObjects?.Add(this);
     _tableName       = tableName;
     _fields          = new Collections.Generic.HashSet <string>(System.StringComparer.OrdinalIgnoreCase);
     _whereBefores    = new Collections.Generic.HashSet <string>(System.StringComparer.OrdinalIgnoreCase);
     _orderbys        = new Collections.Generic.HashSet <string>(System.StringComparer.OrdinalIgnoreCase);
     TakeCount        = -1;
     _parameters      = new System.Collections.Generic.List <object>();
     _dialect         = dataContext.Provider.CreateDialect();
     _whereExpression = CreateWhereExpression();
     _whereExpression.AddCommandParameter = AddCommandParameterDefault;
     if (!string.IsNullOrEmpty(commandText))
     {
         Parse(commandText);
     }
     _dialect.Keywords.Add("$self", _tableName);
 }

Exemplo n.º 6

        /// <summary>
        /// 解析key/value。
        /// </summary>
        /// <param name="values">包含key/value的文本</param>
        /// <param name="needDecode">是否需要解码</param>
        /// <param name="separator">分割符</param>
        public void ParseValues(string values, bool needDecode, params string[] separator)
        {
            if (separator == null || separator.Length == 0)
            {
                CommonException.ThrowArgumentNull("separator");
            }

            if (string.IsNullOrEmpty(values))
            {
                return;
            }
            if (values.StartsWith("?"))
            {
                values = values.Substring(1);
            }
            var keys = new Symbol.Collections.Generic.HashSet <string>(StringComparer.OrdinalIgnoreCase);

            foreach (string item in values.Split(separator, StringSplitOptions.None))
            {
                string key   = string.Empty;
                string value = string.Empty;
                if (item.IndexOf('=') == -1)
                {
                    value = item;
                }
                else
                {
                    string[] array = item.Split('=');
                    key   = array[0];
                    value = array[1];
                }
                if (keys.Add(key))
                {
                    this.Remove(key);
                }
                Add(key, needDecode ? HttpUtility.UrlDecode(value, Encoding) : value);
            }
        }

Exemplo n.º 7

Arquivo: SelectCommandBuilder.cs Projeto: symbolspace/Symbol.Data

        /// <summary>
        /// 释放对象占用的所有资源。
        /// </summary>
        public virtual void Dispose()
        {
            if (AutoEnd)
            {
                OnEnd();
            }
            _tableName = null;
            _fields?.Clear();
            _fields = null;
            _whereBefores?.Clear();
            _whereBefores = null;
            _whereExpression?.Clear();
            _whereExpression?.Dispose();
            _whereExpression = null;
            _orderbys?.Clear();
            _orderbys    = null;
            _dataContext = null;

            _parameters?.Clear();
            _parameters = null;

            _dialect = null;
        }