Don't scroll date format comboboxes on mousewheel

They constantly change value when I'm trying to scroll up and down in the Appearance page and I don't notice.

Author: FenPhoenix

AngelLoader/Forms/CustomControls/DarkComboBox.cs

@@ -54,8 +54,13 @@ public bool DarkModeEnabled
         }
 
         [DefaultValue(false)]
+        [PublicAPI]
         public bool FireMouseLeaveOnLeaveWindow { get; set; }
 
+        [DefaultValue(false)]
+        [PublicAPI]
+        public bool SuppressScrollWheelValueChange { get; set; }
+
 #if DEBUG
 
         [Browsable(false)]

AngelLoader/Forms/MainForm.cs

@@ -334,7 +334,14 @@ static bool TryGetHWndFromMousePos(Message msg, out IntPtr result)
                             MainSplitContainer.Panel2.Focus();
                         }
                     }
-                    Native.SendMessage(hWnd, m.Msg, m.WParam, m.LParam);
+                    if (Control.FromHandle(hWnd) is DarkComboBox { SuppressScrollWheelValueChange: true, Focused: false })
+                    {
+                        return BlockMessage;
+                    }
+                    else
+                    {
+                        Native.SendMessage(hWnd, m.Msg, m.WParam, m.LParam);
+                    }
                 }
                 return BlockMessage;
             }

AngelLoader/Forms/Settings/AppearancePage.Designer.cs

@@ -8,6 +8,7 @@ sealed partial class AppearancePage
         private void InitSlim()
         {
             this.PagePanel = new System.Windows.Forms.Panel();
+            this.DummyAutoScrollPanel = new System.Windows.Forms.Control();
             this.PlayWithoutFMGroupBox = new AngelLoader.Forms.CustomControls.DarkGroupBox();
             this.PlayWithoutFM_MultipleButtonsRadioButton = new AngelLoader.Forms.CustomControls.DarkRadioButton();
             this.PlayWithoutFM_SingleButtonRadioButton = new AngelLoader.Forms.CustomControls.DarkRadioButton();
@@ -60,7 +61,6 @@ private void InitSlim()
             this.ClassicThemeRadioButton = new AngelLoader.Forms.CustomControls.DarkRadioButton();
             this.LanguageGroupBox = new AngelLoader.Forms.CustomControls.DarkGroupBox();
             this.LanguageComboBox = new AngelLoader.Forms.CustomControls.DarkComboBoxWithBackingItems();
-            this.DummyAutoScrollPanel = new System.Windows.Forms.Control();
             this.PagePanel.SuspendLayout();
             this.PlayWithoutFMGroupBox.SuspendLayout();
             this.FMsListGroupBox.SuspendLayout();
@@ -91,6 +91,13 @@ private void InitSlim()
             this.PagePanel.Size = new System.Drawing.Size(496, 1163);
             this.PagePanel.TabIndex = 0;
             // 
+            // DummyAutoScrollPanel
+            // 
+            this.DummyAutoScrollPanel.Location = new System.Drawing.Point(8, 288);
+            this.DummyAutoScrollPanel.Size = new System.Drawing.Size(480, 8);
+            this.DummyAutoScrollPanel.TabIndex = 0;
+            this.DummyAutoScrollPanel.TabStop = false;
+            // 
             // PlayWithoutFMGroupBox
             // 
             this.PlayWithoutFMGroupBox.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
@@ -346,6 +353,7 @@ private void InitSlim()
             // 
             this.Date1ComboBox.FormattingEnabled = true;
             this.Date1ComboBox.Size = new System.Drawing.Size(88, 21);
+            this.Date1ComboBox.SuppressScrollWheelValueChange = true;
             this.Date1ComboBox.TabIndex = 0;
             // 
             // DateSeparator1TextBox
@@ -359,20 +367,23 @@ private void InitSlim()
             this.Date4ComboBox.FormattingEnabled = true;
             this.Date4ComboBox.Location = new System.Drawing.Point(360, 0);
             this.Date4ComboBox.Size = new System.Drawing.Size(88, 21);
+            this.Date4ComboBox.SuppressScrollWheelValueChange = true;
             this.Date4ComboBox.TabIndex = 6;
             // 
             // Date2ComboBox
             // 
             this.Date2ComboBox.FormattingEnabled = true;
             this.Date2ComboBox.Location = new System.Drawing.Point(120, 0);
             this.Date2ComboBox.Size = new System.Drawing.Size(88, 21);
+            this.Date2ComboBox.SuppressScrollWheelValueChange = true;
             this.Date2ComboBox.TabIndex = 2;
             // 
             // Date3ComboBox
             // 
             this.Date3ComboBox.FormattingEnabled = true;
             this.Date3ComboBox.Location = new System.Drawing.Point(240, 0);
             this.Date3ComboBox.Size = new System.Drawing.Size(88, 21);
+            this.Date3ComboBox.SuppressScrollWheelValueChange = true;
             this.Date3ComboBox.TabIndex = 4;
             // 
             // RatingUseStarsCheckBox
@@ -557,13 +568,6 @@ private void InitSlim()
             this.LanguageComboBox.Size = new System.Drawing.Size(184, 21);
             this.LanguageComboBox.TabIndex = 0;
             // 
-            // DummyAutoScrollPanel
-            // 
-            this.DummyAutoScrollPanel.Location = new System.Drawing.Point(8, 288);
-            this.DummyAutoScrollPanel.Size = new System.Drawing.Size(480, 8);
-            this.DummyAutoScrollPanel.TabIndex = 0;
-            this.DummyAutoScrollPanel.TabStop = false;
-            // 
             // AppearancePage
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);