can remove from music order viewer

Controls/MusicOrderViewer.Designer.cs

@@ -35,6 +35,7 @@
             this.CutButton = new System.Windows.Forms.Button();
             this.PageLabel = new System.Windows.Forms.Label();
             this.LeftButton = new System.Windows.Forms.Button();
+            this.RemoveButton = new System.Windows.Forms.Button();
             this.ControlsPanel.SuspendLayout();
             this.SuspendLayout();
             // 
@@ -64,6 +65,7 @@
             // 
             // ControlsPanel
             // 
+            this.ControlsPanel.Controls.Add(this.RemoveButton);
             this.ControlsPanel.Controls.Add(this.PasteButton);
             this.ControlsPanel.Controls.Add(this.CutButton);
             this.ControlsPanel.Controls.Add(this.PageLabel);
@@ -120,6 +122,19 @@
             this.LeftButton.UseVisualStyleBackColor = true;
             this.LeftButton.Click += new System.EventHandler(this.LeftButton_Click);
             // 
+            // RemoveButton
+            // 
+            this.RemoveButton.BackgroundImage = global::TaikoSoundEditor.Properties.Resources.ic_remove_gs;
+            this.RemoveButton.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
+            this.RemoveButton.FlatAppearance.BorderSize = 0;
+            this.RemoveButton.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
+            this.RemoveButton.Location = new System.Drawing.Point(63, 3);
+            this.RemoveButton.Name = "RemoveButton";
+            this.RemoveButton.Size = new System.Drawing.Size(24, 24);
+            this.RemoveButton.TabIndex = 3;
+            this.RemoveButton.UseVisualStyleBackColor = true;
+            this.RemoveButton.Click += new System.EventHandler(this.RemoveButton_Click);
+            // 
             // MusicOrderViewer
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
@@ -145,5 +160,6 @@
         private Label PageLabel;
         private Button CutButton;
         private Button PasteButton;
+        private Button RemoveButton;
     }
 }

Controls/MusicOrderViewer.cs

@@ -1,6 +1,7 @@
 using System.Diagnostics;
 using System.Drawing.Drawing2D;
 using TaikoSoundEditor.Data;
+using TaikoSoundEditor.Extensions;
 using TaikoSoundEditor.Properties;
 
 namespace TaikoSoundEditor.Controls
@@ -33,8 +34,9 @@ namespace TaikoSoundEditor.Controls
             CutSelection.RemoveWhere(c => c.MusicOrder == mo);
 
             PasteActive = CutSelection.Count > 0;
-            CutActive = Selection.Count > 0;
+            CutActive = RemoveActive = Selection.Count > 0;
             if (!PasteActive) PasteMode = false;
+            CurrentPage = CurrentPage;
             Invalidate();
         }
 
@@ -44,7 +46,7 @@ namespace TaikoSoundEditor.Controls
             get => _CurrentPage;
             set
             {
-                _CurrentPage = value;
+                _CurrentPage = value.Clamp(0, PagesCount - 1);
                 PageLabel.Text = $"Page {_CurrentPage + 1} of {PagesCount}";
                 MusicOrdersPanel.Invalidate();
 
@@ -247,7 +249,7 @@ namespace TaikoSoundEditor.Controls
                 CutSelection.Clear();
                 PasteMode = false;
                 PasteActive = false;
-                CutActive = false;
+                CutActive = RemoveActive = false;
                 MusicOrdersPanel.Invalidate();
 
                 return;
@@ -284,7 +286,7 @@ namespace TaikoSoundEditor.Controls
                 MusicOrdersPanel.Invalidate();
             }
 
-            CutActive = Selection.Count > 0;            
+            CutActive = RemoveActive = Selection.Count > 0;
         }
 
         private bool _CutActive = false;
@@ -311,6 +313,19 @@ namespace TaikoSoundEditor.Controls
             }
         }
 
+        private bool _RemoveActive=false;
+
+        public bool RemoveActive
+        {
+            get => _RemoveActive;
+            set
+            {
+                _RemoveActive = value;
+                RemoveButton.BackgroundImage = RemoveActive ? Resources.ic_remove : Resources.ic_remove_gs;
+                RemoveButton.Enabled = RemoveActive;
+            }
+        }
+
         private void CutButton_Click(object sender, EventArgs e)
         {
             PasteMode = false;
@@ -329,7 +344,7 @@ namespace TaikoSoundEditor.Controls
             Selection.Clear();
 
             PasteActive = CutSelection.Count > 0;
-            CutActive= Selection.Count > 0;
+            CutActive = RemoveActive = Selection.Count > 0;
 
             MusicOrdersPanel.Invalidate();
         }
@@ -346,6 +361,7 @@ namespace TaikoSoundEditor.Controls
             }
         }        
 
+
         private void PasteButton_Click(object sender, EventArgs e)
         {
             PasteMode = !PasteMode;
@@ -353,7 +369,37 @@ namespace TaikoSoundEditor.Controls
             foreach (var card in Selection)
                 card.IsSelected = false;
             Selection.Clear();
+            CutActive = RemoveActive = false;
             MusicOrdersPanel.Invalidate();
         }
+
+        private void RemoveButton_Click(object sender, EventArgs e)
+        {
+            var toRemove = Selection.ToList();
+            if (Selection.Count == 0)
+                return;
+
+            var message = $"Are you sure you want to remove {toRemove.Count} song{(toRemove.Count>0?"s":"")}?";
+
+            if (MessageBox.Show(message, "Remove?", MessageBoxButtons.YesNo) != DialogResult.Yes)
+                return;
+
+            foreach(var card in Selection)
+            {
+                SongCards.Remove(card);
+                CutSelection.Remove(card);
+                SongRemoved?.Invoke(this, card.MusicOrder);
+            }
+            Selection.Clear();
+
+            CutActive = RemoveActive = false;
+            PasteActive = CutSelection.Count > 0;
+            if (!PasteActive) PasteMode = false;
+            CurrentPage = CurrentPage;
+            MusicOrdersPanel.Invalidate();
+        }
+
+        public delegate void OnSongRemoved(MusicOrderViewer sender, MusicOrder mo);
+        public event OnSongRemoved SongRemoved;
     }
 }

MainForm.Designer.cs

@@ -803,13 +803,18 @@
             // MusicOrderViewer
             // 
             this.MusicOrderViewer.CurrentPage = 0;
+            this.MusicOrderViewer.CutActive = false;
             this.MusicOrderViewer.Dock = System.Windows.Forms.DockStyle.Fill;
             this.MusicOrderViewer.ItemsPerCol = 5;
             this.MusicOrderViewer.ItemsPerRow = 4;
             this.MusicOrderViewer.Location = new System.Drawing.Point(3, 3);
             this.MusicOrderViewer.Name = "MusicOrderViewer";
+            this.MusicOrderViewer.PasteActive = false;
+            this.MusicOrderViewer.PasteMode = false;
+            this.MusicOrderViewer.RemoveActive = false;
             this.MusicOrderViewer.Size = new System.Drawing.Size(515, 290);
             this.MusicOrderViewer.TabIndex = 0;
+            this.MusicOrderViewer.SongRemoved += new TaikoSoundEditor.Controls.MusicOrderViewer.OnSongRemoved(this.MusicOrderViewer_SongRemoved);
             // 
             // RemoveSongButton
             // 

MainForm.cs

@@ -123,13 +123,8 @@ namespace TaikoSoundEditor
 
         #endregion        
 
-        private void RemoveSongButton_Click(object sender, EventArgs e) => ExceptionGuard.Run(() =>
+        private void RemoveNewSong(NewSongData ns)
         {
-            Logger.Info("Clicked remove song");
-            if (NewSoundsBox.SelectedItem != null)
-            {
-                Logger.Info("Removing newly added song");
-                var ns = NewSoundsBox.SelectedItem as NewSongData;
             AddedMusic.Remove(ns);
             Logger.Info("Refreshing list");
             AddedMusicBinding.ResetBindings(false);
@@ -140,14 +135,10 @@ namespace TaikoSoundEditor
             WordList.Items.Remove(ns.WordDetail);
             WordList.Items.Remove(ns.WordSub);
             MusicAttributes.Items.Remove(ns.MusicAttribute);
-
-                return;
         }
 
-            if (LoadedMusicBox.SelectedItem != null)
+        private void RemoveExistingSong(MusicInfo mi)
         {
-                Logger.Info("Removing existing song");
-                var mi = LoadedMusicBox.SelectedItem as MusicInfo;
             var ma = MusicAttributes.GetByUniqueId(mi.UniqueId);
             var mo = MusicOrders.GetByUniqueId(mi.UniqueId);
             var w = WordList.GetBySong(mi.Id);
@@ -181,7 +172,24 @@ namespace TaikoSoundEditor
 
             Logger.Info("Removing from music orders");
             MusicOrderViewer.RemoveSong(mo);
+        }
 
+        private void RemoveSongButton_Click(object sender, EventArgs e) => ExceptionGuard.Run(() =>
+        {
+            Logger.Info("Clicked remove song");
+            if (NewSoundsBox.SelectedItem != null)
+            {
+                Logger.Info("Removing newly added song");
+                var ns = NewSoundsBox.SelectedItem as NewSongData;
+                RemoveNewSong(ns);
+                return;
+            }
+
+            if (LoadedMusicBox.SelectedItem != null)
+            {
+                Logger.Info("Removing existing song");
+                var mi = LoadedMusicBox.SelectedItem as MusicInfo;
+                RemoveExistingSong(mi);
                 return;
             }
         });
@@ -255,5 +263,25 @@ namespace TaikoSoundEditor
                 return;
             }
         });
+
+        private void MusicOrderViewer_SongRemoved(Controls.MusicOrderViewer sender, MusicOrder mo) => ExceptionGuard.Run(() =>
+        {
+            var uniqId = mo.UniqueId;
+            var mi = MusicInfos.Items.Where(x => x.UniqueId == uniqId).FirstOrDefault();
+
+            if (mi != null)
+            {
+                RemoveExistingSong(mi);
+                return;
+            }
+
+            var ns = AddedMusic.Where(x => x.UniqueId == uniqId).FirstOrDefault();
+            if (ns != null)
+            {
+                RemoveNewSong(ns);
+                return;
+            }
+            throw new InvalidOperationException("Nothing to remove.");
+        });
     }
 }

Properties/Resources.Designer.cs

@@ -100,6 +100,26 @@ namespace TaikoSoundEditor.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
+        internal static System.Drawing.Bitmap ic_remove {
+            get {
+                object obj = ResourceManager.GetObject("ic_remove", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
+        internal static System.Drawing.Bitmap ic_remove_gs {
+            get {
+                object obj = ResourceManager.GetObject("ic_remove_gs", resourceCulture);
+                return ((System.Drawing.Bitmap)(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Byte[].
         /// </summary>

Properties/Resources.resx

@@ -130,6 +130,12 @@
   <data name="ic_paste_gs" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\ic_paste_gs.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="ic_remove" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\ic_remove.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
+  <data name="ic_remove_gs" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\ic_remove_gs.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
   <data name="song_ABCDEF_nus3bank" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\song_ABCDEF_nus3bank.bin;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>