/// <summary> /// Loads the file. /// </summary> /// <param name="virtualPath">The virtual path.</param> /// <param name="cachetime">The cache time.</param> /// <returns>The file content</returns> public static string LoadTextFile(this string virtualPath, VCacheTime cachetime = VCacheTime.AboveHigh) { if (!string.IsNullOrWhiteSpace(virtualPath) && virtualPath.FileExists()) { string fileabsolutepath = virtualPath.MapPath(); var cache = HttpRuntime.Cache; string cachekey = string.Concat("LoadFile-", fileabsolutepath); var file = cache[cachekey] as string; if (string.IsNullOrWhiteSpace(file)) { file = File.ReadAllText(fileabsolutepath); if (cachetime > VCacheTime.None) { cache.Insert(cachekey, file, new CacheDependency(fileabsolutepath), DateTime.Now.AddMinutes((double)cachetime), Cache.NoSlidingExpiration); } } return file; } return string.Empty; }
public static XDocument LoadXDocument(this string virtualPath, VCacheTime cachetime = VCacheTime.AboveHigh) { XDocument root; if (virtualPath.FileExists()) { string xmlabsolutepath = virtualPath.MapPath(); var cache = HttpRuntime.Cache; // Could be the case then context is null like call from Unit Test DLL. if (cache != null) { string cachekey = string.Concat("LoadXElement-", xmlabsolutepath); root = cache[cachekey] as XDocument; if (root == null) { root = XDocument.Load(xmlabsolutepath); if (cachetime > VCacheTime.None) { cache.Insert(cachekey, root, new CacheDependency(xmlabsolutepath), DateTime.Now.AddMinutes((double)cachetime), Cache.NoSlidingExpiration); } } } else { root = XDocument.Load(xmlabsolutepath); } } else { throw new HttpException((int)System.Net.HttpStatusCode.NotFound, string.Format("The XML file {0} doesn't exist on file system: ", virtualPath.MapPath())); } return root; }
/// <summary> /// Select all records from the SQL table. CACHING INVOLVED. /// </summary> /// <param name="commandtype">Specifies how a command string is interpreted. Command Type (CommandType.StoredProcedure OR CommandType.Text )</param> /// <param name="sql">The name of a stored procedure or an SQL text command</param> /// <param name="cachingtime">The caching time.</param> /// <param name="parameters">Sql Parameter array.</param> /// <returns>The returns SQL DataTable.</returns> /// <example>View code: <br /> /// <code lang="xml" title="web.config"> /// <![CDATA[ /// /* Add connection string named "SqlQueryConnection" to the web.config file in order use Data Access Library! */ /// <connectionStrings> /// <remove name="LocalSqlServer"/> /// <add name="SqlQueryConnection" connectionString="Data Source=SERVER_NAME;Initial Catalog=DATABASE_NAME;Persist Security Info=True;User ID=USER_NAME;Password=USER_PASSWORD" providerName="System.Data.SqlClient"/> /// </connectionStrings> /// ]]> /// </code> /// <code title="ASP.NET C# Page" lang="C#"> /// const string Sql = @" /// SELECT /// [ProductID] /// ,[ProductName] /// FROM /// [Current Product List] /// "; /// // Get DataTable /// DataTable datatable = SqlQuery.ExecuteReaderAsDataTable(CommandType.Text, Sql, CacheTime.Normal); /// // Do something /// } /// </code> /// <code lang="C#" title="C# source code in System.Web.Services.WebService file"> /// [WebMethod] /// [ScriptMethod(UseHttpGet = true)] /// public string AjaxDataTableDemo() /// { /// const string Sql = @" /// SELECT /// [ProductID] /// ,[ProductName] /// FROM /// [Current Product List] /// "; /// // Get DataTable /// DataTable datatable = SqlQuery.ExecuteReaderAsDataTable(CommandType.Text, Sql, CacheTime.Normal); /// // In the real life always check if datatable is not null /// return datatable == null ? string.Empty : datatable.SerializeToJson(); /// } /// </code> /// <code source="..\Vodca.Core\Vodca.SqlQuery\SqlQuery.DataTable.Caching.cs" title="SqlQuery.DataTable.Caching.cs" lang="C#" /> /// </example> public static DataTable ExecuteReaderAsDataTable(CommandType commandtype, string sql, VCacheTime cachingtime, params SqlParameter[] parameters) { return ExecuteReaderAsDataTable(SqlQueryConnection.DefaultConnectionString, commandtype, sql, cachingtime, parameters); }
/// <summary> /// Select all records from the SQL table. CACHING INVOLVED. /// </summary> /// <param name="sqlprocedure">The name of a stored procedure</param> /// <param name="cachingtime">The caching time.</param> /// <param name="parameters">Sql Parameter array.</param> /// <returns>The returns SQL DataTable.</returns> /// <example>View code: <br /> /// <code source="..\Vodca.Core\Vodca.SqlQuery\SqlQuery.DataTable.Caching.cs" title="SqlQuery.DataTable.Caching.cs" lang="C#" /> /// </example> public static DataTable ExecuteReaderAsDataTable(string sqlprocedure, VCacheTime cachingtime, params SqlParameter[] parameters) { return ExecuteReaderAsDataTable(SqlQueryConnection.DefaultConnectionString, CommandType.StoredProcedure, sqlprocedure, cachingtime, parameters); }
/// <summary> /// Select all records from the SQL table. CACHING INVOLVED. /// </summary> /// <param name="connectionstring">The connection string.</param> /// <param name="commandtype">Specifies how a command string is interpreted. Command Type (CommandType.StoredProcedure OR CommandType.Text )</param> /// <param name="sql">The name of a stored procedure or an SQL text command</param> /// <param name="cachingtime">The caching time.</param> /// <param name="parameters">Sql Parameter array.</param> /// <returns>The returns SQL DataTable.</returns> /// <example>View code: <br /> /// <code lang="xml" title="web.config"> /// <![CDATA[ /// /* Add connection string named "SqlQueryConnection" to the web.config file in order use Data Access Library! */ /// <connectionStrings> /// <remove name="LocalSqlServer"/> /// <add name="SqlQueryConnection" connectionString="Data Source=SERVER_NAME;Initial Catalog=DATABASE_NAME;Persist Security Info=True;User ID=USER_NAME;Password=USER_PASSWORD" providerName="System.Data.SqlClient"/> /// </connectionStrings> /// ]]> /// </code> /// <code title="ASP.NET C# Page" lang="C#"> /// const string Sql = @" /// SELECT /// [ProductID] /// ,[ProductName] /// FROM /// [Current Product List] /// "; /// // Get DataTable /// DataTable datatable = SqlQuery.ExecuteReaderAsDataTable(connectionstring, CommandType.Text, Sql, CacheTime.Normal); /// // Do something /// </code> /// <code title="C# source code in System.Web.Services.WebService file" lang="C#"> /// [WebMethod] /// [ScriptMethod(UseHttpGet = true)] /// public string AjaxDataTableDemo() /// { /// const string Sql = @" /// SELECT /// [ProductID] /// ,[ProductName] /// FROM /// [Current Product List] /// "; /// // Get DataTable /// DataTable datatable = SqlQuery.ExecuteReaderAsDataTable(connectionstring, CommandType.Text, Sql, CacheTime.Normal); /// // In the real life always check if datatable is not null /// return datatable == null ? string.Empty : datatable.SerializeToJson(); /// } /// </code> /// <code source="..\Vodca.Core\Vodca.SqlQuery\SqlQuery.DataTable.Caching.cs" title="SqlQuery.DataTable.Caching.cs" lang="C#" /> /// </example> public static DataTable ExecuteReaderAsDataTable(string connectionstring, CommandType commandtype, string sql, VCacheTime cachingtime, params SqlParameter[] parameters) { string cachekey = Cache.GenerateCacheKey<DataTable>("SqlQuery.ExecuteReaderAsDataTable", sql, parameters); var datatable = HttpRuntime.Cache[cachekey] as DataTable; if (datatable == null) { datatable = ExecuteReaderAsDataTable(SqlQueryConnection.DefaultConnectionString, commandtype, sql, parameters); if (datatable != null && cachingtime > VCacheTime.None) { HttpRuntime.Cache.Insert(cachekey, datatable, null, DateTime.Now.AddMinutes((double)cachingtime), System.Web.Caching.Cache.NoSlidingExpiration); } } return datatable; }
public static XslCompiledTransform LoadXslt(this string virtualPath, VCacheTime cachetime = VCacheTime.AboveHigh) { // Create instance of XstTransform object XslCompiledTransform transform; if (virtualPath.FileExists()) { string xmlabsolutepath = virtualPath.MapPath(); var cache = HttpRuntime.Cache; // Could be the case then context is null like call from Unit Test DLL. if (cache != null) { string cachekey = string.Concat("LoadXslt-", xmlabsolutepath); transform = cache[cachekey] as XslCompiledTransform; if (transform == null) { // Create instance of XstTransform object transform = new XslCompiledTransform(); transform.Load(xmlabsolutepath); if (cachetime > VCacheTime.None) { cache.Insert(cachekey, transform, new CacheDependency(xmlabsolutepath), DateTime.Now.AddMinutes((double)cachetime), Cache.NoSlidingExpiration); } } } else { transform = new XslCompiledTransform(); transform.Load(xmlabsolutepath); } } else { throw new HttpException((int)System.Net.HttpStatusCode.NotFound, string.Format("The XML file {0} doesn't exist on file system: ", virtualPath.MapPath())); } return transform; }