diff --git a/src/Shared/HandyControl_Shared/Controls/Attach/MenuTopLineAttach.cs b/src/Shared/HandyControl_Shared/Controls/Attach/MenuTopLineAttach.cs
index 8054e24a..c5c2a255 100644
--- a/src/Shared/HandyControl_Shared/Controls/Attach/MenuTopLineAttach.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Attach/MenuTopLineAttach.cs
@@ -16,7 +16,7 @@ namespace HandyControl.Controls
         {
             var topLine = (FrameworkElement) d;
 
-            if (e.NewValue is Popup {TemplatedParent: MenuItem menuItem})
+            if (e.NewValue is Popup { TemplatedParent: MenuItem menuItem })
             {
                 SetTopLine(menuItem, topLine);
                 menuItem.Loaded += MenuItem_Loaded;
diff --git a/src/Shared/HandyControl_Shared/Controls/ColorPicker/ColorPicker.cs b/src/Shared/HandyControl_Shared/Controls/ColorPicker/ColorPicker.cs
index 564e42cf..d9208d02 100644
--- a/src/Shared/HandyControl_Shared/Controls/ColorPicker/ColorPicker.cs
+++ b/src/Shared/HandyControl_Shared/Controls/ColorPicker/ColorPicker.cs
@@ -666,7 +666,7 @@ namespace HandyControl.Controls
         private void NumericUpDownRgb_OnValueChanged(object sender, FunctionEventArgs<double> e)
         {
             if (!_appliedTemplate || !IsNeedUpdateInfo) return;
-            if (e.OriginalSource is NumericUpDown {Tag: string tag})
+            if (e.OriginalSource is NumericUpDown { Tag: string tag })
             {
                 var color = SelectedBrush.Color;
                 IsNeedUpdateInfo = false;
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs
index ca22611e..a2a1cad0 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs
@@ -208,7 +208,7 @@ namespace HandyControl.Controls
 
         private void Tags_OnClosed(object sender, RoutedEventArgs e)
         {
-            if (e.OriginalSource is Tag {Tag: CheckComboBoxItem checkComboBoxItem})
+            if (e.OriginalSource is Tag { Tag: CheckComboBoxItem checkComboBoxItem })
             {
                 checkComboBoxItem.SetCurrentValue(IsSelectedProperty, false);
             }
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/DateTimePicker.cs b/src/Shared/HandyControl_Shared/Controls/Input/DateTimePicker.cs
index d9ad3eb9..06dd9af6 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/DateTimePicker.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/DateTimePicker.cs
@@ -561,7 +561,7 @@ namespace HandyControl.Controls
 
         private void PopupPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
         {
-            if (sender is Popup {StaysOpen: false})
+            if (sender is Popup { StaysOpen: false })
             {
                 if (_dropDownButton?.InputHitTest(e.GetPosition(_dropDownButton)) != null)
                 {
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs
index e5d49b5d..f2274cf7 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/PasswordBox.cs
@@ -302,7 +302,7 @@ namespace HandyControl.Controls
                 ActualPasswordBox.SetBinding(System.Windows.Controls.PasswordBox.SelectionOpacityProperty, new Binding(SelectionOpacityProperty.Name) { Source = this });
                 ActualPasswordBox.SetBinding(System.Windows.Controls.PasswordBox.CaretBrushProperty, new Binding(CaretBrushProperty.Name) { Source = this });
 
-                if (_password is {Length: > 0})
+                if (_password is { Length: > 0 })
                 {
                     var valuePtr = IntPtr.Zero;
                     try
diff --git a/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs b/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs
index 98ffd186..1da3875a 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/TimePicker.cs
@@ -593,7 +593,7 @@ namespace HandyControl.Controls
 
         private void PopupPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
         {
-            if (sender is Popup {StaysOpen: false})
+            if (sender is Popup { StaysOpen: false })
             {
                 if (_dropDownButton?.InputHitTest(e.GetPosition(_dropDownButton)) != null)
                 {
diff --git a/src/Shared/HandyControl_Shared/Controls/Other/Magnifier.cs b/src/Shared/HandyControl_Shared/Controls/Other/Magnifier.cs
index 4eb0ae2c..4b1898ef 100644
--- a/src/Shared/HandyControl_Shared/Controls/Other/Magnifier.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Other/Magnifier.cs
@@ -129,7 +129,7 @@ namespace HandyControl.Controls
             {
                 layer.Remove(_adornerContainer);
             }
-            else if (_adornerContainer is {Parent: AdornerLayer parent})
+            else if (_adornerContainer is { Parent: AdornerLayer parent })
             {
                 parent.Remove(_adornerContainer);
             }
diff --git a/src/Shared/HandyControl_Shared/Controls/SideMenu/SideMenuItem.cs b/src/Shared/HandyControl_Shared/Controls/SideMenu/SideMenuItem.cs
index 020b7a68..242d4b09 100644
--- a/src/Shared/HandyControl_Shared/Controls/SideMenu/SideMenuItem.cs
+++ b/src/Shared/HandyControl_Shared/Controls/SideMenu/SideMenuItem.cs
@@ -149,7 +149,7 @@ namespace HandyControl.Controls
             if (Role == SideMenuItemRole.Header && ItemsHost.Children.Count > 0)
             {
                 var item = ItemsHost.Children.OfType<SideMenuItem>().FirstOrDefault();
-                if (item is {IsSelected: false})
+                if (item is { IsSelected: false })
                 {
                     item.OnSelected(new RoutedEventArgs(SelectedEvent, item));
                 }
diff --git a/src/Shared/HandyControl_Shared/Controls/Slider/PreviewSlider.cs b/src/Shared/HandyControl_Shared/Controls/Slider/PreviewSlider.cs
index 4792ab15..0a371d62 100644
--- a/src/Shared/HandyControl_Shared/Controls/Slider/PreviewSlider.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Slider/PreviewSlider.cs
@@ -165,7 +165,7 @@ namespace HandyControl.Controls
             {
                 layer.Remove(_adorner);
             }
-            else if (_adorner is {Parent: AdornerLayer parent})
+            else if (_adorner is { Parent: AdornerLayer parent })
             {
                 parent.Remove(_adorner);
             }
diff --git a/src/Shared/HandyControl_Shared/Controls/Slider/RangeSlider/RangeSlider.cs b/src/Shared/HandyControl_Shared/Controls/Slider/RangeSlider/RangeSlider.cs
index 79b1e0d5..a9bea609 100644
--- a/src/Shared/HandyControl_Shared/Controls/Slider/RangeSlider/RangeSlider.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Slider/RangeSlider/RangeSlider.cs
@@ -248,7 +248,7 @@ namespace HandyControl.Controls
 
         protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e)
         {
-            if (IsMoveToPointEnabled && _track.ThumbStart is {IsMouseOver: false} && _track.ThumbEnd is {IsMouseOver: false})
+            if (IsMoveToPointEnabled && _track.ThumbStart is { IsMouseOver: false } && _track.ThumbEnd is { IsMouseOver: false })
             {
                 // Here we need to determine whether it's closer to the starting point or the end point. 
                 var pt = e.MouseDevice.GetPosition(_track);
@@ -301,7 +301,7 @@ namespace HandyControl.Controls
             {
                 // If ticks collection is available, use it.
                 // Note that ticks may be unsorted.
-                if (Ticks is {Count: > 0})
+                if (Ticks is { Count: > 0 })
                 {
                     foreach (var tick in Ticks)
                     {
@@ -341,7 +341,7 @@ namespace HandyControl.Controls
             var previous = Minimum;
             var next = Maximum;
 
-            if (Ticks is {Count: > 0})
+            if (Ticks is { Count: > 0 })
             {
                 foreach (var tick in Ticks)
                 {
diff --git a/src/Shared/HandyControl_Shared/Controls/Time/TimeBar/TimeBar.cs b/src/Shared/HandyControl_Shared/Controls/Time/TimeBar/TimeBar.cs
index c08f1cd4..b20295ce 100644
--- a/src/Shared/HandyControl_Shared/Controls/Time/TimeBar/TimeBar.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Time/TimeBar/TimeBar.cs
@@ -114,7 +114,7 @@ namespace HandyControl.Controls
 
         private static void OnSelectedTimeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
         {
-            if (d is TimeBar {_textBlockSelected: { }} timeBar)
+            if (d is TimeBar { _textBlockSelected: { } } timeBar)
             {
                 timeBar.OnSelectedTimeChanged((DateTime) e.NewValue);
             }