chore: use nameof expression.

src/Shared/HandyControl_Shared/Controls/Image/GifImage.cs

@@ -37,7 +37,7 @@ public class GifImage : Image, IDisposable
     }
 
     public static readonly DependencyProperty UriProperty = DependencyProperty.Register(
-        "Uri", typeof(Uri), typeof(GifImage), new PropertyMetadata(default(Uri), OnUriChanged));
+        nameof(Uri), typeof(Uri), typeof(GifImage), new PropertyMetadata(default(Uri), OnUriChanged));
 
     private static void OnUriChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
     {

src/Shared/HandyControl_Shared/Controls/Image/ImageBlock.cs

@@ -93,7 +93,7 @@ public class ImageBlock : FrameworkElement
     private void DispatcherTimer_Tick(object sender, EventArgs e) => InvalidateVisual();
 
     public static readonly DependencyProperty StartColumnProperty = DependencyProperty.Register(
-        "StartColumn", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
+        nameof(StartColumn), typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
             FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
 
     public int StartColumn
@@ -103,7 +103,7 @@ public class ImageBlock : FrameworkElement
     }
 
     public static readonly DependencyProperty StartRowProperty = DependencyProperty.Register(
-        "StartRow", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
+        nameof(StartRow), typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
             FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
 
     public int StartRow
@@ -113,7 +113,7 @@ public class ImageBlock : FrameworkElement
     }
 
     public static readonly DependencyProperty EndColumnProperty = DependencyProperty.Register(
-        "EndColumn", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
+        nameof(EndColumn), typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
             FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
 
     public int EndColumn
@@ -123,7 +123,7 @@ public class ImageBlock : FrameworkElement
     }
 
     public static readonly DependencyProperty EndRowProperty = DependencyProperty.Register(
-        "EndRow", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
+        nameof(EndRow), typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int0Box,
             FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged));
 
     public int EndRow
@@ -133,7 +133,7 @@ public class ImageBlock : FrameworkElement
     }
 
     public static readonly DependencyProperty IsPlayingProperty = DependencyProperty.Register(
-        "IsPlaying", typeof(bool), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.FalseBox,
+        nameof(IsPlaying), typeof(bool), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.FalseBox,
             FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnIsPlayingChanged));
 
     private static void OnIsPlayingChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
@@ -156,7 +156,7 @@ public class ImageBlock : FrameworkElement
     }
 
     public static readonly DependencyProperty ColumnsProperty = DependencyProperty.Register(
-        "Columns", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int1Box,
+        nameof(Columns), typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int1Box,
             FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged), obj => (int) obj >= 1);
 
     public int Columns
@@ -166,7 +166,7 @@ public class ImageBlock : FrameworkElement
     }
 
     public static readonly DependencyProperty RowsProperty = DependencyProperty.Register(
-        "Rows", typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int1Box,
+        nameof(Rows), typeof(int), typeof(ImageBlock), new FrameworkPropertyMetadata(ValueBoxes.Int1Box,
             FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnPositionsChanged), obj => (int) obj >= 1);
 
     public int Rows
@@ -176,7 +176,7 @@ public class ImageBlock : FrameworkElement
     }
 
     public static readonly DependencyProperty IntervalProperty = DependencyProperty.Register(
-        "Interval", typeof(TimeSpan), typeof(ImageBlock), new PropertyMetadata(TimeSpan.FromSeconds(1), OnIntervalChanged));
+        nameof(Interval), typeof(TimeSpan), typeof(ImageBlock), new PropertyMetadata(TimeSpan.FromSeconds(1), OnIntervalChanged));
 
     private static void OnIntervalChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
     {
@@ -191,7 +191,7 @@ public class ImageBlock : FrameworkElement
     }
 
     public static readonly DependencyProperty SourceProperty = DependencyProperty.Register(
-        "Source", typeof(ImageSource), typeof(ImageBlock), new FrameworkPropertyMetadata(default(ImageSource),
+        nameof(Source), typeof(ImageSource), typeof(ImageBlock), new FrameworkPropertyMetadata(default(ImageSource),
             FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender, OnSourceChanged));
 
     private static void OnSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)

src/Shared/HandyControl_Shared/Controls/Image/ImageViewer.cs

@@ -218,10 +218,10 @@ public class ImageViewer : Control
     #region Properties
 
     public static readonly DependencyProperty ShowImgMapProperty = DependencyProperty.Register(
-        "ShowImgMap", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
+        nameof(ShowImgMap), typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
     public static readonly DependencyProperty ImageSourceProperty = DependencyProperty.Register(
-        "ImageSource", typeof(BitmapFrame), typeof(ImageViewer), new PropertyMetadata(default(BitmapFrame), OnImageSourceChanged));
+        nameof(ImageSource), typeof(BitmapFrame), typeof(ImageViewer), new PropertyMetadata(default(BitmapFrame), OnImageSourceChanged));
 
     private static void OnImageSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
     {
@@ -230,52 +230,52 @@ public class ImageViewer : Control
     }
 
     public static readonly DependencyProperty ShowToolBarProperty = DependencyProperty.Register(
-        "ShowToolBar", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.TrueBox));
+        nameof(ShowToolBar), typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.TrueBox));
 
     public static readonly DependencyProperty IsFullScreenProperty = DependencyProperty.Register(
-        "IsFullScreen", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
+        nameof(IsFullScreen), typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
     internal static readonly DependencyProperty ImgPathProperty = DependencyProperty.Register(
-        "ImgPath", typeof(string), typeof(ImageViewer), new PropertyMetadata(default(string)));
+        nameof(ImgPath), typeof(string), typeof(ImageViewer), new PropertyMetadata(default(string)));
 
     internal static readonly DependencyProperty ImgSizeProperty = DependencyProperty.Register(
-        "ImgSize", typeof(long), typeof(ImageViewer), new PropertyMetadata(-1L));
+        nameof(ImgSize), typeof(long), typeof(ImageViewer), new PropertyMetadata(-1L));
 
     /// <summary>
     ///     是否显示全屏按钮
     /// </summary>
     internal static readonly DependencyProperty ShowFullScreenButtonProperty = DependencyProperty.Register(
-        "ShowFullScreenButton", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
+        nameof(ShowFullScreenButton), typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
     /// <summary>
     ///     关闭按钮是否显示中
     /// </summary>
     internal static readonly DependencyProperty ShowCloseButtonProperty = DependencyProperty.Register(
-        "ShowCloseButton", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
+        nameof(ShowCloseButton), typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
     internal static readonly DependencyProperty ImageContentProperty = DependencyProperty.Register(
-        "ImageContent", typeof(object), typeof(ImageViewer), new PropertyMetadata(default(object)));
+        nameof(ImageContent), typeof(object), typeof(ImageViewer), new PropertyMetadata(default(object)));
 
     internal static readonly DependencyProperty ImageMarginProperty = DependencyProperty.Register(
-        "ImageMargin", typeof(Thickness), typeof(ImageViewer), new PropertyMetadata(default(Thickness)));
+        nameof(ImageMargin), typeof(Thickness), typeof(ImageViewer), new PropertyMetadata(default(Thickness)));
 
     internal static readonly DependencyProperty ImageWidthProperty = DependencyProperty.Register(
-        "ImageWidth", typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double0Box));
+        nameof(ImageWidth), typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double0Box));
 
     internal static readonly DependencyProperty ImageHeightProperty = DependencyProperty.Register(
-        "ImageHeight", typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double0Box));
+        nameof(ImageHeight), typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double0Box));
 
     internal static readonly DependencyProperty ImageScaleProperty = DependencyProperty.Register(
-        "ImageScale", typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double1Box, OnImageScaleChanged));
+        nameof(ImageScale), typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double1Box, OnImageScaleChanged));
 
     internal static readonly DependencyProperty ScaleStrProperty = DependencyProperty.Register(
-        "ScaleStr", typeof(string), typeof(ImageViewer), new PropertyMetadata("100%"));
+        nameof(ScaleStr), typeof(string), typeof(ImageViewer), new PropertyMetadata("100%"));
 
     internal static readonly DependencyProperty ImageRotateProperty = DependencyProperty.Register(
-        "ImageRotate", typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double0Box));
+        nameof(ImageRotate), typeof(double), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.Double0Box));
 
     internal static readonly DependencyProperty ShowSmallImgInternalProperty = DependencyProperty.Register(
-        "ShowSmallImgInternal", typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
+        nameof(ShowSmallImgInternal), typeof(bool), typeof(ImageViewer), new PropertyMetadata(ValueBoxes.FalseBox));
 
     public bool IsFullScreen
     {