Fix WFO1000 build errors on .NET 10 by annotating IndexControl properties

Author: seto77

Crystallography.Controls/Numeric/IndexControl.cs

@@ -18,20 +18,29 @@ public enum BracketEnum { Round, Angle }
         #region ラベル表示 (Mode / SubScript / Bracket)
 
         private string subScript = "";
+        // 260519Cl WFO1000 対応: DesignerSerializationVisibility を明示
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
+        [DefaultValue("")]
         public string SubScript
         {
             get => subScript;
             set { subScript = value; setLabel(); }
         }
 
         private ModeEnum mode = ModeEnum.Plane;
+        // 260519Cl WFO1000 対応
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
+        [DefaultValue(ModeEnum.Plane)]
         public ModeEnum Mode
         {
             get => mode;
             set { mode = value; setLabel(); }
         }
 
         private BracketEnum bracket = BracketEnum.Round;
+        // 260519Cl WFO1000 対応
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
+        [DefaultValue(BracketEnum.Round)]
         public BracketEnum Bracket
         {
             get => bracket;
@@ -62,6 +71,9 @@ private void setLabel()
             }
         }
 
+        // 260519Cl WFO1000 対応
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
+        [DefaultValue(true)]
         public bool LabelVisible { get=>labelLaTexX.Visible; set { labelLaTexX.Visible = labelLaTexY.Visible = labelLaTexZ.Visible = labelLaTexW.Visible = value; } }
 
         #endregion