Exception:“0”不是属性“FontSize”的有效值。

报错信息 1

ArgumentException
   在 System.Windows.DependencyObject.ProcessCoerceValue(DependencyProperty dp, PropertyMetadata metadata, EntryIndex& entryIndex, Int32& targetIndex, EffectiveValueEntry& newEntry, EffectiveValueEntry& oldEntry, Object& oldValue, Object baseValue, Object controlValue, CoerceValueCallback coerceValueCallback, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, Boolean skipBaseValueChecks)
   在 System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType)
   在 System.Windows.DependencyObject.CoerceValue(DependencyProperty dp)
   在 System.Windows.SystemResources.InvalidateTreeResources(Object args)
   在 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   在 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

版本：1.38.3 2026-11-02 14:13 Microsoft Windows NT 10.0.22000.0

报错信息 2

ArgumentException: “0”不是属性“FontSize”的有效值。
--Message: “0”不是属性“FontSize”的有效值。
StackTrace:
   在 System.Windows.DependencyObject.ProcessCoerceValue(DependencyProperty dp, PropertyMetadata metadata, EntryIndex& entryIndex, Int32& targetIndex, EffectiveValueEntry& newEntry, EffectiveValueEntry& oldEntry, Object& oldValue, Object baseValue, Object controlValue, CoerceValueCallback coerceValueCallback, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, Boolean skipBaseValueChecks)
   在 System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, Boolean coerceWithCurrentValue, OperationType operationType)
   在 System.Windows.DependencyObject.CoerceValue(DependencyProperty dp)
   在 System.Windows.SystemResources.InvalidateTreeResources(Object args)
   在 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   在 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

版本：1.45.5 2026-10-29 13:06 Microsoft Windows NT 10.0.26300.0

版本：1.44.31 2026-10-26 17:56 Microsoft Windows NT 10.0.26200.0

版本：1.44.13 2026-10-26 17:38 Microsoft Windows NT 10.0.26200.0

版本：1.44.31 2026-10-26 15:54 Microsoft Windows NT 10.0.26200.0

版本：1.44.22 2026-10-20 16:50 Microsoft Windows NT 10.0.26300.0

版本：1.45.5 2026-10-14 21:23 Microsoft Windows NT 10.0.26200.0

版本：1.45.5 2026-10-12 08:43 Microsoft Windows NT 10.0.26200.0

版本：1.45.5 2026-10-10 10:23 Microsoft Windows NT 10.0.26300.0