/[xmltv_parser]/trunk/xmltv_parser/main.cs
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Diff of /trunk/xmltv_parser/main.cs

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--- trunk/xmltv_parser/main.cs	2013/03/08 05:20:12	49
+++ trunk/xmltv_parser/main.cs	2013/03/10 10:34:07	100
@@ -1,4 +1,6 @@
-´╗┐using System;
+´╗┐//#define DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG // when defined will turn off kLogLevel_Debug messages, in release mode
+//#define DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG // when defined will turn off kLogLevel_VerboseDebug message, in debug mode
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
@@ -12,54 +14,66 @@
 using System.IO;
 using System.Runtime.Serialization.Formatters.Binary;
 using System.Threading;
+using System.Diagnostics;
 
 namespace xmltv_parser
 {
+
     public partial class main : Form
     {
-        bool form_closing = false;
-        private IXMLTVRuntimeInstance xmltv;
-        private bool IsUnix
-        {
-            get { return System.Environment.OSVersion.Platform == PlatformID.Unix; }
-        }
-
         public main()
         {
             InitializeComponent();
+            ListViewSorter Sorter = new ListViewSorter();
+            lstPrograms.ListViewItemSorter = Sorter;
             string log_path = Application.StartupPath;
             string log_filename = string.Format("{0}.log", typeof(main).Assembly.GetName().Name);
-            gLog.CreateLog(string.Format(@"{0}\{1}", log_path, log_filename), false, LogLevel.kLogLevel_All, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
+            gLog.CreateLog(string.Format(@"{0}\{1}", log_path, log_filename), false, LogLevel.kLogLevel_All_NoProgress, new EventHandler<LoggerOnFlushEventArgs>(Log_OnFlush));
+#if DEBUG
+            LogLevel gLevel = gLog.LogLevel;
+#if DISABLE_DEBUG_MODE_KLOGLEVEL_VERBOSE_DEBUG
+            gLevel &= ~LogLevel.kLogLevel_VerboseDebug;
+#else
+            gLevel |= LogLevel.kLogLevel_VerboseDebug;
+#endif
+            gLevel |= LogLevel.kLogLevel_Debug;
+            gLog.SetLogLevel(gLevel);
+#else
+            LogLevel gLevel = LogLevel.kLogLevel_Default; // set the default log level: Info, Warn, Error, Debug
+            // it is OK for kLogLevel_Debug to be set in Release mode ... must of the chatty messages are from kLogLevel_VerboseDebug
+#if DISABLE_RELEASE_MODE_KLOGLEVEL_DEBUG
+            gLevel &= ~LogLevel.kLogLevel_Debug;
+#else
+            gLevel |= LogLevel.kLogLevel_Debug;
+#endif
+            gLevel &= ~LogLevel.kLogLevel_VerboseDebug; // ensure this is not set, ever in release mode         
+            gLog.SetLogLevel(gLevel);
+#endif
+
+
+            gLog.ReportProgressEvent += new EventHandler<ReportProgressEventArgs>(gLog_ReportProgress);
         }
 
-        StringBuilder log_flusher = new StringBuilder();
-        bool HAVE_CR = false;
-        void Log_OnFlush(object sender, LoggerOnFlushEventArgs e)
+        private void ReportProgress(int progress)
         {
-            
-            log_flusher.Append(e.Buffer);
-            if (IsUnix)
+            if (this.InvokeRequired)
             {
-                if (e.Buffer == System.Environment.NewLine[0])
-                {
-                    OnLogFlush(log_flusher.ToString());
-                    log_flusher = new StringBuilder();
-                }
-            }
-            else
-            {                
-                if (e.Buffer == System.Environment.NewLine[0])
-                {
-                    HAVE_CR = true;
-                }
-                if (e.Buffer == System.Environment.NewLine[1] && HAVE_CR)
+                try
                 {
-                    OnLogFlush(log_flusher.ToString().TrimStart(new char[] { System.Environment.NewLine[1] }));
-                    log_flusher = new StringBuilder();
-                    HAVE_CR = false;
+                    this.Invoke((Action)(delegate { ReportProgress(progress); }));
                 }
-            }
-            
+                catch { }
+                return;
+            }          
+            progress_status.Value = progress;
+        }
+        private void gLog_ReportProgress(object sender, ReportProgressEventArgs e) { ReportProgress(e.Progress); }
+
+        StringBuilder log_flusher = new StringBuilder();
+
+        void Log_OnFlush(object sender, LoggerOnFlushEventArgs e)
+        {
+            OnLogFlush(e.Buffer);
         }
         //bool txtLog_EnterMouse = false;
 
@@ -74,17 +88,38 @@
         void OnLogFlush(string logmessage)
         {
             if (this.IsDisposed) { return; }
-            Console.Write(logmessage);        
+            UpdateStatus(logmessage);
+            UpdateLogOutput(logmessage);
+            Application.DoEvents();
+        }
+
+        void UpdateStatus(string logmessage)
+        {
+            if (this.InvokeRequired)
+            {
+                try
+                {
+                    this.Invoke((Action)(delegate { UpdateStatus(logmessage); }));
+                }
+                catch { }
+                return;
+            }
             txtStatus.Text = logmessage.Replace(System.Environment.NewLine, "");
+        }
+        void UpdateLogOutput(string logmessage)
+        {
+            if (this.InvokeRequired)
+            {
+                try
+                {
+                    this.Invoke((Action)(delegate { UpdateLogOutput(logmessage); }));
+                }
+                catch { }
+                return;
+            }
             txtLog.AppendText(logmessage);
-
-            //if (!txtLog_EnterMouse)
-            //{
             txtLog.SelectionStart = txtLog.Text.Length; //Set the current caret position to the end
             txtLog.ScrollToCaret(); //Now scroll it automatically
-            //}
-            //Thread.Sleep(100);
-            Application.DoEvents();
         }
 
         //List<IXMLTVChannel> Channels;
@@ -96,83 +131,150 @@
         }
         private void main_Shown(object sender, EventArgs e)
         {
-            //libxmltv.Core.XMLTV
-            
+
         }
 
 
         void LoadXMLTVShcedule(string schedule_xml)
         {
-            XMLTV.CreateInstance(schedule_xml, new EventHandler<CancelEventArgs>(xmltv_cancelevent));
-            xmltv = XMLTV.GetInstance();
-            var program_count = xmltv.Programs.Values.Count;
-            var program_list = xmltv.Programs.Values.ToList().OrderBy(s => s.Start);
-            //Programs = program_list(0, program_count).ToList();
-            Programs = new List<IXMLTVProgram>(program_list.ToArray());
+            XMLTV.CreateInstance(schedule_xml, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
         }
 
-        void xmltv_cancelevent(object sender, CancelEventArgs e)
+        void XMLTV_OnInstanceCreated(object sender, EventArgs e)
         {
-            if (form_closing)
+            ReportProgress(0);
+            var instance = XMLTV.GetInstance();
+            if (instance != null)
             {
-                e.Cancel = true;
+                var program_count = instance.Programs.Count;
+                var program_list = instance.Programs.ToList().OrderBy(s => s.MetaData[XMLTVConstants.Programs.ProgramStart].ToString());
+                //Programs = program_list(0, program_count).ToList();
+                Programs = new List<IXMLTVProgram>(program_list.ToArray());
             }
+            CreateControls();
         }
 
+
+        //void xmltv_cancelevent(object sender, CancelEventArgs e)
+        //{
+        //    if (form_closing)
+        //    {
+        //        e.Cancel = true;
+        //    }
+        //}
+
         void CreateControls()
         {
+            if (this.InvokeRequired)
+            {
+                this.Invoke((Action)(delegate { CreateControls(); }));
+                return;
+            }
+            List<ListViewItem> items = new List<ListViewItem>();
             foreach (var program in Programs)
             {
-                ListViewItem li = new ListViewItem(string.Format("{0} {1}", program.Channel.Number, program.Channel.CallSign));
-                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Title));
-                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.SubTitle));
-                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Description));
-                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Start.ToString("yyyy/MM/dd hh:mm tt")));
-                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.Stop.ToString("yyyy/MM/dd hh:mm tt")));
-                lstPrograms.Items.Add(li);
+                IXMLTVChannel Channel = null;
+                var instance = XMLTV.GetInstance();
+                var id = program.MetaData[XMLTVConstants.Programs.ProgramChannelId].ToString();
+                Channel = instance.Channels.Find(m => m.Id == id);
+                //ListViewItem li = new ListViewItem(string.Format("{0} {1}", Channel.Number, Channel.CallSign));
+                if (Channel.MetaData.Count() == 0) { throw new ArgumentOutOfRangeException(string.Format("No metadata available for channel id: {0}", Channel.Id)); }
+                var channel_names = Channel.MetaData[XMLTVConstants.Channels.ChannelDisplayName];
+                string channel_name = string.Empty;
+                if (channel_names.Count() == 0) { throw new ArgumentOutOfRangeException(string.Format("No properties named '{0}' found for channel id: {1}", XMLTVConstants.Channels.ChannelDisplayName, Channel.Id)); }
+                else
+                {
+                    var channame = channel_names.FirstOrDefault();
+                    if (channame == null) { throw new NullReferenceException(string.Format("Unable to get channel display name for channel id: {0}", Channel.Id)); }
+                    else
+                    {
+                        if (channame.Value == null) { throw new NullReferenceException(string.Format("Unable to get channel display name for channel id: {0}", Channel.Id)); }
+                        else { channel_name = channame.Value.ToString(); }
+                    }
+                }
+                ListViewItem li = new ListViewItem(string.Format("{0}", channel_name));
+                li.Tag = program;
+                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.MetaData[XMLTVConstants.Programs.ProgramTitle].ToString()));
+                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.MetaData[XMLTVConstants.Programs.ProgramSubTitle].ToString()));
+                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, program.MetaData[XMLTVConstants.Programs.ProgramDescription].ToString()));
+                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, ((DateTime)program.MetaData[XMLTVConstants.Programs.ProgramStart]).ToString("yyyy/MM/dd hh:mm tt")));
+                li.SubItems.Add(new ListViewItem.ListViewSubItem(li, ((DateTime)program.MetaData[XMLTVConstants.Programs.ProgramStop]).ToString("yyyy/MM/dd hh:mm tt")));
+                //lstPrograms.Items.Add(li);
+                items.Add(li);
             }
+
+            lstPrograms.Items.AddRange(items.ToArray());
         }
 
         private void mnuItemOpenXMLTVFile_Click(object sender, EventArgs e)
         {
-            ClearLocalLog();
-            //LoadXMLTVShcedule("20130307_continuum_schedule.xml");
-            var result = xmltv_file_chooser.ShowDialog();
-            if (result != DialogResult.OK) return;
-            LoadXMLTVShcedule(xmltv_file_chooser.FileName);
-            CreateControls();
+            try
+            {
+                lstPrograms.Items.Clear();
+                //LoadXMLTVShcedule("20130307_continuum_schedule.xml");
+                var result = xmltv_file_chooser.ShowDialog();
+                if (result != DialogResult.OK) return;
+                ClearLocalLog();
+                LoadXMLTVShcedule(xmltv_file_chooser.FileName);
+                //CreateControls();
+            }
+            catch (Exception ex)
+            {
+                gLog.Error.WriteLine(ex.ToString());
+            }
         }
 
         private void mnuItemOpenSavedData_Click(object sender, EventArgs e)
         {
-            var result = xmltv_program_data_loader.ShowDialog();
-            if (result != DialogResult.OK) return;
-            string filename = xmltv_program_data_loader.FileName;
-            if (!XMLTV.GetSerializer().DeSerialize(filename, out xmltv))
+            try
             {
-                MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                return;
+                var result = xmltv_program_data_loader.ShowDialog();
+                if (result != DialogResult.OK) return;
+                string filename = xmltv_program_data_loader.FileName;
+                IXMLTVRuntimeInstance xmltv = null;
+                bool status = false;
+                xmltv = XMLTV.DeSerialize(filename, out status);
+                XMLTV.CreateFromInstance(xmltv, new EventHandler<EventArgs>(XMLTV_OnInstanceCreated));
+                if (!status)
+                {
+                    MessageBox.Show("Failed to load data - check log", "Failed to load data", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    return;
+                }
+                MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            catch (Exception ex)
+            {
+                gLog.Error.WriteLine(ex.ToString());
             }
-            MessageBox.Show("Successfully loaded data", "Successfully loaded data", MessageBoxButtons.OK, MessageBoxIcon.Information); 
-            CreateControls();
         }
 
         private void mnuItemSaveData_Click(object sender, EventArgs e)
         {
-            var result = xmltv_program_data_saver.ShowDialog();
-            if (result != DialogResult.OK) return;
-            string filename = xmltv_program_data_saver.FileName;
-            if (!XMLTV.GetSerializer().Serialize(filename))
+            try
             {
-                MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                return;
+                var result = xmltv_program_data_saver.ShowDialog();
+                if (result != DialogResult.OK) return;
+                string filename = xmltv_program_data_saver.FileName;
+                if (!XMLTV.Serialize(filename))
+                {
+                    MessageBox.Show("Failed to save data - check log", "Failed to save data", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    return;
+                }
+                MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            catch (Exception ex)
+            {
+                gLog.Error.WriteLine(ex.ToString());
             }
-            MessageBox.Show("Successfully saved data", "Successfully saved data", MessageBoxButtons.OK, MessageBoxIcon.Information); 
         }
 
         private void main_FormClosing(object sender, FormClosingEventArgs e)
         {
-            form_closing = true;
+            try
+            {
+                XMLTV.DestroyInstance();
+            }
+            catch { }
         }
 
         private void mnuItemClearLocalLog_Click(object sender, EventArgs e)
@@ -189,6 +291,38 @@
             }
         }
 
+        private void mnuItemExit_Click(object sender, EventArgs e)
+        {
+            this.Close();
+        }
+
+        private void lstPrograms_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            IXMLTVProgram program = null;
+            var item = lstPrograms.SelectedItems[0];
+            int selected_index = lstPrograms.Items.IndexOf(item);
+            program = (item.Tag as IXMLTVProgram);
+            gLog.Debug.WriteLine("Selected ListViewItem at index: {0}", selected_index);
+            if (program == null) { return; }
+            txtStatus.Text = program.ToString();
+            //gLog.Debug.WriteLine(program.ToString());
+
+        }
+
+        private void lstPrograms_ColumnClick(object sender, ColumnClickEventArgs e)
+        {
+            if (!(lstPrograms.ListViewItemSorter is ListViewSorter)) return;
+            ListViewSorter Sorter = (ListViewSorter)lstPrograms.ListViewItemSorter;
+            Sorter.LastColumn = Sorter.CurrentColumn;
+            Sorter.CurrentColumn = e.Column;
+            if (Sorter.LastColumn == e.Column)
+            {
+                if (lstPrograms.Sorting == SortOrder.Ascending) { lstPrograms.Sorting = SortOrder.Descending; }
+                else { lstPrograms.Sorting = SortOrder.Ascending; }
+            }
+            else { lstPrograms.Sorting = SortOrder.Descending; }
+            lstPrograms.Sort();
+        }
     }
 }
 

 

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