C# Guid.TagString方法代码示例

		/// <summary>
		/// Connects this link object with the WCF service. If it has been already connected, an exceptio will be thrown.
		/// </summary>
		/// <param name="endpoint">The endpoint to use to locate the WCF service.</param>
		/// <param name="package">The connection package to use by the service to modulate how it will connect with the real
		/// underlying database, if needed, or null if it is not needed.</param>
		public virtual void ProxyConnect( string endpoint, DeepObject package )
		{
			DEBUG.IndentLine( "\n-- KLinkWCF.ProxyConnect( EndPoint={0}, Package={1}", endpoint ?? "<null>", package == null ? "<null>" : package.ToString() );

			if( _Proxy != null ) throw new InvalidOperationException( "This link is already connected." );
			_EndPoint = endpoint.Validated( "EndPoint" );
			_Package = package;

			var channelFactory = new ChannelFactory<IKProxyWCF>( _EndPoint );
			_Proxy = channelFactory.CreateChannel();
			_ProxyId = _Proxy.ProxyConnect( _Package );

			DEBUG.WriteLine( "\n-- Connected with UID = {0}", _ProxyId.TagString() );
			DEBUG.Unindent();
		}

		/// <summary>
		/// Disposes the executor identified by the given Guid.
		/// </summary>
		/// <param name="uid">The Guid of the executor.</param>
		public void ExecutorDispose( Guid uid )
		{
			DEBUG.IndentLine( "\n-- [{0}] KServerWCF.ExecutorDispose( {1} )", _ProxyId.TagString(), uid.TagString() );
			try {
				if( _Link == null ) throw new InvalidOperationException( "WCF Server is not yet connected." );

				object obj = null; if( _Elements.TryGetValue( uid, out obj ) ) {
					_Elements.Remove( uid );

					IKExecutor executor = obj as IKExecutor;
					if( executor != null ) {
						IKCommandExecutable cmd = (IKCommandExecutable)executor.Command;
						executor.Dispose();
						cmd.Dispose();
						return;
					}
				}
				throw new InvalidOperationException( "Executor not found: " + uid.TagString() );
			}
			catch( Exception e ) { DEBUG.PrintException( e ); throw; }
			finally { DEBUG.Unindent(); }
		}

		/// <summary>
		/// Executes the executor identified by its Guid, and returns the number of records affected.
		/// </summary>
		/// <param name="uid">The Guid of the executor.</param>
		/// <returns>The number of records affected.</returns>
		public int ExecutorExecute( Guid uid )
		{
			DEBUG.IndentLine( "\n-- [{0}] KServerWCF.ExecutorExecute( {1} )", _ProxyId.TagString(), uid.TagString() );
			try {
				if( _Link == null ) throw new InvalidOperationException( "WCF Server is not yet connected." );

				object obj = null; if( _Elements.TryGetValue( uid, out obj ) ) {
					IKExecutor executor = obj as IKExecutor;
					if( executor != null ) {
						int r = executor.Execute();
						return r;
					}
				}
				throw new InvalidOperationException( "Executor not found: " + uid.TagString() );
			}
			catch( Exception e ) { DEBUG.PrintException( e ); throw; }
			finally { DEBUG.Unindent(); }
		}

		/// <summary>
		/// Gets the current element of the enumerator identified by the given Guid, in the form of an instance of the
		/// <see cref="KRecord"/> class.
		/// </summary>
		/// <param name="uid">The Guid of the enumerator.</param>
		/// <returns>The current <see cref="KRecord"/> instance.</returns>
		public KRecord EnumeratorCurrent( Guid uid )
		{
			DEBUG.IndentLine( "\n-- [{0}] KServerWCF.EnumeratorCurrent( {1} )", _ProxyId.TagString(), uid.TagString() );
			try {
				if( _Link == null ) throw new InvalidOperationException( "WCF Server is not yet connected." );

				object obj = null; if( _Elements.TryGetValue( uid, out obj ) ) {
					IKEnumerator reader = obj as IKEnumerator;
					if( reader != null ) return reader.CurrentRecord;
				}
				throw new InvalidOperationException( "Reader not found: " + uid.TagString() );
			}
			catch( Exception e ) { DEBUG.PrintException( e ); throw; }
			finally { DEBUG.Unindent(); }
		}