chore: use nameof expression.

src/Shared/HandyControl_Shared/Controls/Cover/CoverFlow/CoverFlow.cs

@@ -35,7 +35,7 @@ public class CoverFlow : Control
     ///     页码
     /// </summary>
     public static readonly DependencyProperty PageIndexProperty = DependencyProperty.Register(
-        "PageIndex", typeof(int), typeof(CoverFlow),
+        nameof(PageIndex), typeof(int), typeof(CoverFlow),
         new PropertyMetadata(ValueBoxes.Int0Box, OnPageIndexChanged, CoercePageIndex));
 
     private static object CoercePageIndex(DependencyObject d, object baseValue)
@@ -64,7 +64,7 @@ public class CoverFlow : Control
     ///     是否循环
     /// </summary>
     public static readonly DependencyProperty LoopProperty = DependencyProperty.Register(
-        "Loop", typeof(bool), typeof(CoverFlow), new PropertyMetadata(ValueBoxes.FalseBox));
+        nameof(Loop), typeof(bool), typeof(CoverFlow), new PropertyMetadata(ValueBoxes.FalseBox));
 
     /// <summary>
     ///     存储所有的内容

src/Shared/HandyControl_Shared/Controls/Cover/CoverView/CoverView.cs

@@ -97,7 +97,7 @@ public class CoverView : RegularItemsControl
     protected override bool IsItemItsOwnContainerOverride(object item) => item is CoverViewItem;
 
     public static readonly DependencyProperty CoverViewContentStyleProperty = DependencyProperty.Register(
-        "CoverViewContentStyle", typeof(Style), typeof(CoverView), new PropertyMetadata(default(Style)));
+        nameof(CoverViewContentStyle), typeof(Style), typeof(CoverView), new PropertyMetadata(default(Style)));
 
     public Style CoverViewContentStyle
     {
@@ -106,7 +106,7 @@ public class CoverView : RegularItemsControl
     }
 
     internal static readonly DependencyProperty GroupsProperty = DependencyProperty.Register(
-        "Groups", typeof(int), typeof(CoverView),
+        nameof(Groups), typeof(int), typeof(CoverView),
         new FrameworkPropertyMetadata(ValueBoxes.Int5Box, FrameworkPropertyMetadataOptions.AffectsMeasure,
             OnGroupsChanged, CoerceGroups));
 
@@ -130,7 +130,7 @@ public class CoverView : RegularItemsControl
     }
 
     public static readonly DependencyProperty ItemContentHeightProperty = DependencyProperty.Register(
-        "ItemContentHeight", typeof(double), typeof(CoverView), new PropertyMetadata(ValueBoxes.Double300Box),
+        nameof(ItemContentHeight), typeof(double), typeof(CoverView), new PropertyMetadata(ValueBoxes.Double300Box),
         ValidateHelper.IsInRangeOfPosDoubleIncludeZero);
 
     public double ItemContentHeight
@@ -140,7 +140,7 @@ public class CoverView : RegularItemsControl
     }
 
     public static readonly DependencyProperty ItemContentHeightFixedProperty = DependencyProperty.Register(
-        "ItemContentHeightFixed", typeof(bool), typeof(CoverView), new PropertyMetadata(ValueBoxes.TrueBox));
+        nameof(ItemContentHeightFixed), typeof(bool), typeof(CoverView), new PropertyMetadata(ValueBoxes.TrueBox));
 
     public bool ItemContentHeightFixed
     {
@@ -149,7 +149,7 @@ public class CoverView : RegularItemsControl
     }
 
     public static readonly DependencyProperty ItemHeaderTemplateProperty = DependencyProperty.Register(
-        "ItemHeaderTemplate", typeof(DataTemplate), typeof(CoverView), new PropertyMetadata(default(DataTemplate)));
+        nameof(ItemHeaderTemplate), typeof(DataTemplate), typeof(CoverView), new PropertyMetadata(default(DataTemplate)));
 
     public DataTemplate ItemHeaderTemplate
     {

src/Shared/HandyControl_Shared/Controls/Cover/CoverView/CoverViewContent.cs

@@ -43,7 +43,7 @@ public class CoverViewContent : ContentControl
     }
 
     internal static readonly DependencyProperty ManualHeightProperty = DependencyProperty.Register(
-        "ManualHeight", typeof(double), typeof(CoverViewContent), new PropertyMetadata(ValueBoxes.Double0Box), ValidateHelper.IsInRangeOfPosDoubleIncludeZero);
+        nameof(ManualHeight), typeof(double), typeof(CoverViewContent), new PropertyMetadata(ValueBoxes.Double0Box), ValidateHelper.IsInRangeOfPosDoubleIncludeZero);
 
     internal double ManualHeight
     {
@@ -52,7 +52,7 @@ public class CoverViewContent : ContentControl
     }
 
     public static readonly DependencyProperty ContentHeightProperty = DependencyProperty.Register(
-        "ContentHeight", typeof(double), typeof(CoverViewContent), new PropertyMetadata(ValueBoxes.Double300Box),
+        nameof(ContentHeight), typeof(double), typeof(CoverViewContent), new PropertyMetadata(ValueBoxes.Double300Box),
         ValidateHelper.IsInRangeOfPosDoubleIncludeZero);
 
     public double ContentHeight