First commit for basic naive implementation

MPDCtrl/Classes/Song.cs

@@ -0,0 +1,231 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+//using MPDCtrl.Common;
+
+namespace MPDCtrl.Models
+{
+    // SongFile > SongInfo > SongInfoEx
+
+    /// <summary>
+    /// Generic song file class. (for listall)
+    /// </summary>
+    public class SongFile// : ViewModelBase
+    {
+        public string File { get; set; } = "";
+
+    }
+
+    /// <summary>
+    /// SongInfo class. (for playlist or search result)
+    /// </summary>
+    public class SongInfo : SongFile
+    {
+        public string Title { get; set; } = "";
+        public string Track { get; set; } = "";
+        public string Disc { get; set; } = "";
+        public string Time { get; set; } = "";
+        public string TimeFormated
+        {
+            get
+            {
+                string _timeFormatted = "";
+                try
+                {
+                    if (!string.IsNullOrEmpty(Time))
+                    {
+                        int sec, min, hour, s;
+
+                        double dtime = double.Parse(Time);
+                        sec = Convert.ToInt32(dtime);
+
+                        //sec = Int32.Parse(_time);
+                        min = sec / 60;
+                        s = sec % 60;
+                        hour = min / 60;
+                        min %= 60;
+
+                        if ((hour == 0) && min == 0)
+                        {
+                            _timeFormatted = String.Format("{0}", s);
+                        }
+                        else if ((hour == 0) && (min != 0))
+                        {
+                            _timeFormatted = String.Format("{0}:{1:00}", min, s);
+                        }
+                        else if ((hour != 0) && (min != 0))
+                        {
+                            _timeFormatted = String.Format("{0}:{1:00}:{2:00}", hour, min, s);
+                        }
+                        else if (hour != 0)
+                        {
+                            _timeFormatted = String.Format("{0}:{1:00}:{2:00}", hour, min, s);
+                        }
+                        else
+                        {
+                            System.Diagnostics.Debug.WriteLine("Oops@TimeFormated: " + Time + " : " + hour.ToString() + " " + min.ToString() + " " + s.ToString());
+                        }
+                    }
+                }
+                catch (FormatException e)
+                {
+                    // Ignore.
+                    // System.Diagnostics.Debug.WriteLine(e.Message);
+                    System.Diagnostics.Debug.WriteLine("Wrong Time format. " + Time + " " + e.Message);
+                }
+
+                return _timeFormatted;
+            }
+
+        }
+        public double TimeSort
+        {
+            get
+            {
+                double dtime = double.NaN;
+                try
+                {
+                    dtime = double.Parse(Time);
+                }
+                catch { }
+                return dtime;
+            }
+        }
+        public string Duration { get; set; } = "";
+        public string Artist { get; set; } = "";
+        public string Album { get; set; } = "";
+        public string AlbumArtist { get; set; } = "";
+        public string Composer { get; set; } = "";
+        public string Date { get; set; } = "";
+        public string Genre { get; set; } = "";
+        
+        private string _lastModified;
+        public string LastModified
+        {
+            get
+            {
+                return _lastModified;
+            }
+            set
+            {
+                if (_lastModified == value)
+                    return;
+
+                _lastModified = value;
+            }
+        }
+
+        public string LastModifiedFormated
+        {
+            get
+            {
+                DateTime _lastModifiedDateTime = default; //new DateTime(1998,04,30)
+
+                if (!string.IsNullOrEmpty(_lastModified))
+                {
+                    try
+                    {
+                        _lastModifiedDateTime = DateTime.Parse(_lastModified, null, System.Globalization.DateTimeStyles.RoundtripKind);
+                    }
+                    catch
+                    {
+                        System.Diagnostics.Debug.WriteLine("Wrong LastModified timestamp format. " + _lastModified);
+                    }
+                }
+
+                var culture = System.Globalization.CultureInfo.CurrentCulture;
+                return _lastModifiedDateTime.ToString(culture);
+            }
+        }
+
+        // for sorting and (playlist pos)
+        private int _index;
+        public int Index
+        {
+            get
+            {
+                return _index;
+            }
+            set
+            {
+                if (_index == value)
+                    return;
+
+                _index = value;
+                //this.NotifyPropertyChanged(nameof(Index));
+            }
+        }
+
+        private bool _isSelected;
+        public bool IsSelected
+        {
+            get
+            {
+                return _isSelected;
+            }
+            set
+            {
+                if (_isSelected == value)
+                    return;
+
+                _isSelected = value;
+
+                //NotifyPropertyChanged("IsSelected");
+            }
+        }
+
+        public int IndexPlusOne
+        {
+            get
+            {
+                return _index+1;
+            }
+        }
+    }
+
+    /// <summary>
+    /// song class with some extra info. (for queue)
+    /// </summary>
+    public class SongInfoEx : SongInfo
+    {
+        // Queue specific
+
+        public string Id { get; set; }
+
+        private string _pos;
+        public string Pos
+        {
+            get
+            {
+                return _pos;
+            }
+            set
+            {
+                if (_pos == value)
+                    return;
+
+                _pos = value;
+                //this.NotifyPropertyChanged(nameof(Pos));
+            }
+        }
+
+        private bool _isPlaying;
+        public bool IsPlaying
+        {
+            get
+            {
+                return _isPlaying;
+            }
+            set
+            {
+                if (_isPlaying == value)
+                    return;
+
+                _isPlaying = value;
+                //this.NotifyPropertyChanged(nameof(IsPlaying));
+            }
+        }
+    }
+}