diff --git a/Elwig/Controls/CheckComboBox.cs b/Elwig/Controls/CheckComboBox.cs
index 395427c..b4dc86d 100644
--- a/Elwig/Controls/CheckComboBox.cs
+++ b/Elwig/Controls/CheckComboBox.cs
@@ -5,43 +5,43 @@ using System.Windows.Controls;
 namespace Elwig.Controls {
     public class CheckComboBox : ListBox {
 
-        public static readonly DependencyProperty DelimiterProperty = DependencyProperty.Register("Delimiter", typeof(string), typeof(CheckComboBox), new FrameworkPropertyMetadata(", "));
+        public static readonly DependencyProperty DelimiterProperty = DependencyProperty.Register(nameof(Delimiter), typeof(string), typeof(CheckComboBox), new FrameworkPropertyMetadata(", "));
         public string Delimiter {
             get => (string)GetValue(DelimiterProperty);
             set => SetValue(DelimiterProperty, value);
         }
 
-        public static readonly DependencyProperty AllItemsSelectedContentProperty = DependencyProperty.Register("AllItemsSelectedContent", typeof(string), typeof(CheckComboBox), new FrameworkPropertyMetadata("All"));
+        public static readonly DependencyProperty AllItemsSelectedContentProperty = DependencyProperty.Register(nameof(AllItemsSelectedContent), typeof(string), typeof(CheckComboBox), new FrameworkPropertyMetadata("All"));
         public string AllItemsSelectedContent {
             get => (string)GetValue(AllItemsSelectedContentProperty);
             set => SetValue(AllItemsSelectedContentProperty, value);
         }
 
-        public static readonly DependencyProperty IsSelectAllActiveProperty = DependencyProperty.Register("IsSelectAllActive", typeof(bool), typeof(CheckComboBox), new FrameworkPropertyMetadata(false));
+        public static readonly DependencyProperty IsSelectAllActiveProperty = DependencyProperty.Register(nameof(IsSelectAllActive), typeof(bool), typeof(CheckComboBox), new FrameworkPropertyMetadata(false));
         public bool IsSelectAllActive {
             get => (bool)GetValue(IsSelectAllActiveProperty);
             set => SetValue(IsSelectAllActiveProperty, value);
         }
 
-        public static readonly DependencyProperty SelectAllContentProperty = DependencyProperty.Register("SelectAllContent", typeof(string), typeof(CheckComboBox), new FrameworkPropertyMetadata("All"));
+        public static readonly DependencyProperty SelectAllContentProperty = DependencyProperty.Register(nameof(SelectAllContent), typeof(string), typeof(CheckComboBox), new FrameworkPropertyMetadata("All"));
         public string SelectAllContent {
             get => (string)GetValue(SelectAllContentProperty);
             set => SetValue(SelectAllContentProperty, value);
         }
 
-        public static readonly DependencyProperty AllItemsSelectedProperty = DependencyProperty.Register("AllItemsSelected", typeof(bool?), typeof(CheckComboBox), new FrameworkPropertyMetadata(false));
+        public static readonly DependencyProperty AllItemsSelectedProperty = DependencyProperty.Register(nameof(AllItemsSelected), typeof(bool?), typeof(CheckComboBox), new FrameworkPropertyMetadata(false));
         public bool? AllItemsSelected {
             get => (bool?)GetValue(AllItemsSelectedProperty);
             set => SetValue(AllItemsSelectedProperty, value);
         }
 
-        public static readonly DependencyProperty IsDropDownOpenProperty = DependencyProperty.Register("IsDropDownOpen", typeof(bool), typeof(CheckComboBox), new FrameworkPropertyMetadata(false));
+        public static readonly DependencyProperty IsDropDownOpenProperty = DependencyProperty.Register(nameof(IsDropDownOpen), typeof(bool), typeof(CheckComboBox), new FrameworkPropertyMetadata(false));
         public bool IsDropDownOpen {
             get => (bool)GetValue(IsDropDownOpenProperty);
             set => SetValue(IsDropDownOpenProperty, value);
         }
 
-        public static readonly DependencyProperty MaxDropDownHeightProperty = DependencyProperty.Register("MaxDropDownHeight", typeof(double), typeof(CheckComboBox), new FrameworkPropertyMetadata(ComboBox.MaxDropDownHeightProperty.DefaultMetadata.DefaultValue));
+        public static readonly DependencyProperty MaxDropDownHeightProperty = DependencyProperty.Register(nameof(MaxDropDownHeight), typeof(double), typeof(CheckComboBox), new FrameworkPropertyMetadata(ComboBox.MaxDropDownHeightProperty.DefaultMetadata.DefaultValue));
         public double MaxDropDownHeight {
             get => (double)GetValue(MaxDropDownHeightProperty);
             set => SetValue(MaxDropDownHeightProperty, value);
diff --git a/Elwig/Controls/IntegerUpDown.cs b/Elwig/Controls/IntegerUpDown.cs
index 523b740..b8ff812 100644
--- a/Elwig/Controls/IntegerUpDown.cs
+++ b/Elwig/Controls/IntegerUpDown.cs
@@ -8,13 +8,13 @@ using System.Windows.Input;
 namespace Elwig.Controls {
     public class IntegerUpDown : TextBox {
 
-        public static readonly DependencyProperty MinimumProperty = DependencyProperty.Register("Miminum", typeof(int?), typeof(IntegerUpDown), new FrameworkPropertyMetadata(null));
+        public static readonly DependencyProperty MinimumProperty = DependencyProperty.Register(nameof(Minimum), typeof(int?), typeof(IntegerUpDown), new FrameworkPropertyMetadata(null));
         public int? Minimum {
             get => (int?)GetValue(MinimumProperty);
             set => SetValue(MinimumProperty, value);
         }
 
-        public static readonly DependencyProperty MaximumProperty = DependencyProperty.Register("Maximum", typeof(int?), typeof(IntegerUpDown), new FrameworkPropertyMetadata(null));
+        public static readonly DependencyProperty MaximumProperty = DependencyProperty.Register(nameof(Maximum), typeof(int?), typeof(IntegerUpDown), new FrameworkPropertyMetadata(null));
         public int? Maximum {
             get => (int?)GetValue(MaximumProperty);
             set => SetValue(MaximumProperty, value);
diff --git a/Elwig/Controls/UnitConverter.cs b/Elwig/Controls/UnitConverter.cs
index 1066804..18a577d 100644
--- a/Elwig/Controls/UnitConverter.cs
+++ b/Elwig/Controls/UnitConverter.cs
@@ -6,13 +6,13 @@ using System.Windows.Data;
 namespace Elwig.Controls {
     public class UnitConverter : DependencyObject, IValueConverter {
 
-        public static readonly DependencyProperty UnitProperty = DependencyProperty.Register("Unit", typeof(string), typeof(UnitConverter), new FrameworkPropertyMetadata(null));
+        public static readonly DependencyProperty UnitProperty = DependencyProperty.Register(nameof(Unit), typeof(string), typeof(UnitConverter), new FrameworkPropertyMetadata(null));
         public string Unit {
             get => (string)GetValue(UnitProperty);
             set => SetValue(UnitProperty, value);
         }
 
-        public static readonly DependencyProperty PrecisionProperty = DependencyProperty.Register("Precision", typeof(byte), typeof(UnitConverter), new FrameworkPropertyMetadata((byte)0));
+        public static readonly DependencyProperty PrecisionProperty = DependencyProperty.Register(nameof(Precision), typeof(byte), typeof(UnitConverter), new FrameworkPropertyMetadata((byte)0));
         public byte Precision {
             get => (byte)GetValue(PrecisionProperty);
             set => SetValue(PrecisionProperty, value);
diff --git a/Elwig/Controls/UnitTextBox.cs b/Elwig/Controls/UnitTextBox.cs
index be87806..557c1cb 100644
--- a/Elwig/Controls/UnitTextBox.cs
+++ b/Elwig/Controls/UnitTextBox.cs
@@ -4,7 +4,7 @@ using System.Windows.Controls;
 namespace Elwig.Controls {
     public class UnitTextBox : TextBox {
 
-        public static readonly DependencyProperty UnitProperty = DependencyProperty.Register("Unit", typeof(string), typeof(UnitTextBox), new FrameworkPropertyMetadata(""));
+        public static readonly DependencyProperty UnitProperty = DependencyProperty.Register(nameof(Unit), typeof(string), typeof(UnitTextBox), new FrameworkPropertyMetadata(""));
         public string Unit {
             get => (string)GetValue(UnitProperty);
             set => SetValue(UnitProperty, value);
diff --git a/Elwig/Windows/MailWindow.xaml.cs b/Elwig/Windows/MailWindow.xaml.cs
index 1c9e42c..f0ae31a 100644
--- a/Elwig/Windows/MailWindow.xaml.cs
+++ b/Elwig/Windows/MailWindow.xaml.cs
@@ -60,31 +60,31 @@ namespace Elwig.Windows {
         protected Document? PrintDocument;
         protected Dictionary<Member, List<Document>>? EmailDocuments;
 
-        public static readonly DependencyProperty PostalAllCountProperty = DependencyProperty.Register("PostalAllCount", typeof(int), typeof(MailWindow));
+        public static readonly DependencyProperty PostalAllCountProperty = DependencyProperty.Register(nameof(PostalAllCount), typeof(int), typeof(MailWindow));
         public int PostalAllCount {
             get => (int)GetValue(PostalAllCountProperty);
             private set => SetValue(PostalAllCountProperty, value);
         }
 
-        public static readonly DependencyProperty PostalWishCountProperty = DependencyProperty.Register("PostalWishCount", typeof(int), typeof(MailWindow));
+        public static readonly DependencyProperty PostalWishCountProperty = DependencyProperty.Register(nameof(PostalWishCount), typeof(int), typeof(MailWindow));
         public int PostalWishCount {
             get => (int)GetValue(PostalWishCountProperty);
             private set => SetValue(PostalWishCountProperty, value);
         }
 
-        public static readonly DependencyProperty PostalNoEmailCountProperty = DependencyProperty.Register("PostalNoEmailCount", typeof(int), typeof(MailWindow));
+        public static readonly DependencyProperty PostalNoEmailCountProperty = DependencyProperty.Register(nameof(PostalNoEmailCount), typeof(int), typeof(MailWindow));
         public int PostalNoEmailCount {
             get => (int)GetValue(PostalNoEmailCountProperty);
             private set => SetValue(PostalNoEmailCountProperty, value);
         }
 
-        public static readonly DependencyProperty EmailAllCountProperty = DependencyProperty.Register("EmailAllCount", typeof(int), typeof(MailWindow));
+        public static readonly DependencyProperty EmailAllCountProperty = DependencyProperty.Register(nameof(EmailAllCount), typeof(int), typeof(MailWindow));
         public int EmailAllCount {
             get => (int)GetValue(EmailAllCountProperty);
             private set => SetValue(EmailAllCountProperty, value);
         }
 
-        public static readonly DependencyProperty EmailWishCountProperty = DependencyProperty.Register("EmailWishCount", typeof(int), typeof(MailWindow));
+        public static readonly DependencyProperty EmailWishCountProperty = DependencyProperty.Register(nameof(EmailWishCount), typeof(int), typeof(MailWindow));
         public int EmailWishCount {
             get => (int)GetValue(EmailWishCountProperty);
             private set => SetValue(EmailWishCountProperty, value);