FileLog.cs

00001 /*******************************************************************************
00002 * Copyright (C) 2016 Maxim Integrated Products, Inc., All rights Reserved.
00003 * 
00004 * This software is protected by copyright laws of the United States and
00005 * of foreign countries. This material may also be protected by patent laws
00006 * and technology transfer regulations of the United States and of foreign
00007 * countries. This software is furnished under a license agreement and/or a
00008 * nondisclosure agreement and may only be used or reproduced in accordance
00009 * with the terms of those agreements. Dissemination of this information to
00010 * any party or parties not specified in the license agreement and/or
00011 * nondisclosure agreement is expressly prohibited.
00012 *
00013 * The above copyright notice and this permission notice shall be included
00014 * in all copies or substantial portions of the Software.
00015 *
00016 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00017 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00018 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00019 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
00020 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00021 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00022 * OTHER DEALINGS IN THE SOFTWARE.
00023 *
00024 * Except as contained in this notice, the name of Maxim Integrated
00025 * Products, Inc. shall not be used except as stated in the Maxim Integrated
00026 * Products, Inc. Branding Policy.
00027 *
00028 * The mere transfer of this software does not imply any licenses
00029 * of trade secrets, proprietary technology, copyrights, patents,
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00034 */
00035 
00036 using System;
00037 using System.Collections.Generic;
00038 using System.Linq;
00039 using System.Text;
00040 using System.Threading.Tasks;
00041 using System.IO;
00042 using System.Windows.Forms;
00043 
00044 using Maxim.Global;
00045 
00046 namespace Maxim.Utility
00047 {
00048     public class FileLog
00049     {
00050         StreamWriter outputStream = null;
00051         SaveFileDialog fileDialog = new SaveFileDialog();
00052         string fileDirectory = null;
00053 
00054         public EventHandler<Maxim.Global.ErrorEventArgs> Error;
00055 
00056         public FileLog()
00057         {
00058             fileDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
00059             fileDialog.InitialDirectory = fileDirectory;
00060         }
00061 
00062         public string FileDirectory
00063         {
00064             get
00065             {
00066                 return fileDirectory;
00067             }
00068             set
00069             {
00070                 fileDirectory = value;
00071             }
00072         }
00073         
00074         public bool SelectCSVFile(string fileName)
00075         {
00076             fileDialog.FileName = fileName + "_" + string.Format("{0:yyyy-MM-dd_HH-mm-ss}", DateTime.Now) + ".csv";
00077             fileDialog.Filter = "CSV files (*.csv)|*.csv|All files (*.*)|*.*";
00078             fileDialog.InitialDirectory = fileDirectory;
00079             if (fileDialog.ShowDialog() == DialogResult.OK)
00080             {
00081                 fileDirectory = Path.GetDirectoryName(fileDialog.FileName);
00082                 outputStream = new StreamWriter(fileDialog.FileName, false, System.Text.Encoding.UTF8);
00083                 outputStream.AutoFlush = true;
00084 
00085                 return true;
00086             }
00087             else
00088                 return false;
00089         }
00090 
00091         public void Close()
00092         {
00093             if (outputStream != null)
00094             {
00095                 try
00096                 {
00097                     outputStream.Flush();
00098                 }
00099                 catch (System.ObjectDisposedException)
00100                 {
00101                     // TODO
00102                 }
00103                 outputStream.Close();
00104             }
00105         }
00106 
00107         public void Write(string value)
00108         {
00109             outputStream.Write(value);
00110         }
00111 
00112         public void WriteLine(string value)
00113         {
00114             //outputStream.WriteLine(string.Format("{0:HH-mm-ss}", DateTime.Now) + ", " + value);
00115             outputStream.WriteLine(value);
00116         }
00117     }
00118 }