Controls: Add UnitTextBox

Elwig/App.xaml

@@ -2,11 +2,12 @@
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:local="clr-namespace:Elwig"
-             xmlns:controls="clr-namespace:Elwig.Controls"
+             xmlns:ctrl="clr-namespace:Elwig.Controls"
              StartupUri="Windows\MainWindow.xaml"
              xmlns:ui="http://schemas.modernwpf.com/2019">
     <Application.Resources>
-        <controls:BoolToStringConverter x:Key="BoolToStarConverter" FalseValue="" TrueValue="*"/>
+        <ctrl:BoolToStringConverter x:Key="BoolToStarConverter" FalseValue="" TrueValue="*"/>
+        <ctrl:WidthToPaddingConverter x:Key="WidthToPaddingConverter"/>
 
         <DataTemplate x:Key="PostalDestTemplate">
             <StackPanel Orientation="Horizontal">

Elwig/Controls/BoolToValueConverter.cs

@@ -1,16 +1,17 @@
 using System;
 using System.Windows.Data;
+using System.Globalization;
 
 namespace Elwig.Controls {
     public class BoolToValueConverter<T> : IValueConverter {
         public T FalseValue { get; set; }
         public T TrueValue { get; set; }
 
-        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
             return (bool)value ? TrueValue : FalseValue;
         }
 
-        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
             return value?.Equals(TrueValue) ?? false;
         }
     }

Elwig/Controls/UnitTextBox.xaml

@@ -0,0 +1,11 @@
+<UserControl x:Class="Elwig.Controls.UnitTextBox"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Grid VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Height="25">
+        <TextBox x:Name="TextBox" TextAlignment="Right" FontSize="14" VerticalAlignment="Stretch"
+                 Padding="{Binding ElementName=UnitBlock, Path=ActualWidth, Converter={StaticResource WidthToPaddingConverter}}"
+                 Text="{Binding Path=Text, Mode=TwoWay}" TextChanged="TextBox_TextChanged"/>
+        <TextBlock x:Name="UnitBlock" Text="{Binding Path=Unit}" Margin="0,0,4,4" FontSize="10"
+                   HorizontalAlignment="Right" VerticalAlignment="Bottom"/>
+    </Grid>
+</UserControl>

Elwig/Controls/UnitTextBox.xaml.cs

@@ -0,0 +1,31 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+
+namespace Elwig.Controls {
+    public partial class UnitTextBox : UserControl {
+
+        public event TextChangedEventHandler? TextChanged;
+
+        public static readonly DependencyProperty TextProperty = DependencyProperty.Register("Text", typeof(string), typeof(UnitTextBox));
+        public string Text {
+            get => (string)GetValue(TextProperty);
+            set => SetValue(TextProperty, value);
+        }
+
+        public static readonly DependencyProperty UnitProperty = DependencyProperty.Register("Unit", typeof(string), typeof(UnitTextBox));
+        public string Unit {
+            get => (string)GetValue(UnitProperty);
+            set => SetValue(UnitProperty, value);
+        }
+
+        public UnitTextBox() {
+            InitializeComponent();
+            DataContext = this;
+        }
+
+        private void TextBox_TextChanged(object sender, TextChangedEventArgs evt) {
+            if (TextChanged != null) TextChanged(sender, evt);
+        }
+    }
+}

Elwig/Controls/WidthToPaddingConverter.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Windows;
+using System.Windows.Data;
+using System.Globalization;
+
+namespace Elwig.Controls {
+    public class WidthToPaddingConverter : IValueConverter {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return new Thickness(2, 2, 4 + (double)value, 2);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            return ((Thickness)value).Right - 4;
+        }
+    }
+}

Elwig/Windows/AdministrationWindow.cs

@@ -1,3 +1,4 @@
+using Elwig.Controls;
 using Elwig.Helpers;
 using Elwig.Models;
 using System;
@@ -105,6 +106,7 @@ namespace Elwig.Windows {
         }
 
         protected void ValidateInput(Control input, bool valid) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             Valid[input] = valid;
         }
 
@@ -205,6 +207,7 @@ namespace Elwig.Windows {
         }
 
         protected void SetOriginalValue(Control input, object? value) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             OriginalValues[input] = value is bool b ? b.ToString() : value;
             if (InputHasChanged(input)) {
                 ControlUtils.SetInputChanged(input);
@@ -214,15 +217,18 @@ namespace Elwig.Windows {
         }
 
         protected void SetOriginalValue(Control input) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             SetOriginalValue(input, ControlUtils.GetInputValue(input));
         }
 
         protected void UnsetOriginalValue(Control input) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             OriginalValues.Remove(input);
             ControlUtils.ClearInputState(input);
         }
 
         protected void SetDefaultValue(Control input, object? value) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             DefaultValues[input] = value is bool b ? b.ToString() : value;
             if (!InputHasChanged(input)) {
                 if (InputIsNotDefault(input)) {
@@ -234,10 +240,12 @@ namespace Elwig.Windows {
         }
 
         protected void SetDefaultValue(Control input) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             SetDefaultValue(input, ControlUtils.GetInputValue(input));
         }
 
         protected void UnsetDefaultValue(Control input) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             DefaultValues.Remove(input);
             if (!InputHasChanged(input)) {
                 ControlUtils.ClearInputState(input);
@@ -261,10 +269,12 @@ namespace Elwig.Windows {
         protected bool IsValid => Valid.All(kv => kv.Value);
 
         protected bool GetInputValid(Control input) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             return Valid[input];
         }
 
         protected bool InputHasChanged(Control input) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             if (!OriginalValues.ContainsKey(input)) {
                 return false;
             } else if (input is TextBox tb) {
@@ -283,6 +293,7 @@ namespace Elwig.Windows {
         }
 
         protected bool InputIsNotDefault(Control input) {
+            if (input is UnitTextBox utbx) input = utbx.TextBox;
             if (!DefaultValues.ContainsKey(input)) {
                 return false;
             } else if (input is TextBox tb) {
@@ -458,15 +469,15 @@ namespace Elwig.Windows {
             UpdateComboBox((Control)sender);
         }
 
-        protected void IntegerInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void IntegerInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckInteger);
         }
 
-        protected void DecimalInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void DecimalInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckDecimal);
         }
 
-        protected void PartialDateInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void PartialDateInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckPartialDate);
         }
 
@@ -474,7 +485,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckPartialDate);
         }
 
-        protected void DateInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void DateInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckDate);
         }
 
@@ -482,7 +493,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckDate);
         }
 
-        protected void TimeInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void TimeInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckTime);
         }
 
@@ -490,7 +501,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckTime);
         }
 
-        protected void PlzInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void PlzInput_TextChanged(object sender, TextChangedEventArgs evt) {
             var plz = (TextBox)sender;
             InputTextChanged(plz, Validator.CheckPlz);
             if ("PLZ".Equals(plz.Tag))
@@ -504,7 +515,7 @@ namespace Elwig.Windows {
                 UpdatePlz(plz, GetPlzOrtInput(plz));
         }
 
-        protected void EmailAddressInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void EmailAddressInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckEmailAddress);
         }
 
@@ -512,7 +523,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckEmailAddress);
         }
 
-        protected void PhoneNrInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void PhoneNrInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckPhoneNumber);
         }
 
@@ -520,7 +531,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckPhoneNumber);
         }
 
-        protected void IbanInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void IbanInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckIban);
         }
 
@@ -528,7 +539,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckIban);
         }
 
-        protected void BicInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void BicInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckBic);
         }
 
@@ -536,7 +547,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckBic);
         }
 
-        protected void UstIdNrInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void UstIdNrInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckUstIdNr);
         }
 
@@ -544,7 +555,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckUstIdNr);
         }
 
-        protected void LfbisNrInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void LfbisNrInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckLfbisNr);
         }
 
@@ -552,7 +563,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckLfbisNr);
         }
 
-        protected void UpperCaseInput_TextChanged(object sender, RoutedEventArgs evt) {
+        protected void UpperCaseInput_TextChanged(object sender, TextChangedEventArgs evt) {
             InputTextChanged((TextBox)sender, Validator.CheckUpperCase);
         }
 

Elwig/Windows/AreaComAdminWindow.xaml

@@ -4,6 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Elwig.Windows"
+        xmlns:ctrl="clr-namespace:Elwig.Controls"
         mc:Ignorable="d"
         xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
         Title="Flächenbindungen - Elwig" Height="480" Width="1100"
@@ -161,8 +162,8 @@
                          TextChanged="GstNrInput_TextChanged" LostFocus="GstNrInput_LostFocus"/>
 
                 <Label Content="Fläche:" Margin="10,100,0,0" Grid.Column="0"/>
-                <TextBox x:Name="AreaInput" Margin="0,100,0,0" Width="100" Grid.Column="1" TextAlignment="Right" HorizontalAlignment="Left"
-                         TextChanged="IntegerInput_TextChanged"/>
+                <ctrl:UnitTextBox x:Name="AreaInput" Unit="m²" TextChanged="IntegerInput_TextChanged"
+                                  Grid.Column="1" Width="70" Margin="0,100,10,10" VerticalAlignment="Top" HorizontalAlignment="Left"/>
             </Grid>
         </GroupBox>
     </Grid>

Elwig/Windows/AreaComAdminWindow.xaml.cs

@@ -25,7 +25,7 @@ namespace Elwig.Windows {
             };
             RequiredInputs = new Control[] {
                 FbNrInput, YearFromInput, KgInput, RdInput,
-                GstNrInput, AreaInput, AreaComTypeInput, WineCultivationInput
+                GstNrInput, AreaInput.TextBox, AreaComTypeInput, WineCultivationInput
             };
         }
 

Elwig/Windows/ChartWindow.xaml.cs

@@ -375,7 +375,7 @@ namespace Elwig.Windows {
             OechslePricePlot.Plot.Legend(false, Alignment.UpperRight);
         }
 
-        private void OechsleInput_TextChanged(object sender, RoutedEventArgs evt) {
+        private void OechsleInput_TextChanged(object sender, TextChangedEventArgs evt) {
             IntegerInput_TextChanged(sender, evt);
 
             bool success = int.TryParse(OechsleInput.Text, out int oechsle);

Elwig/Windows/DeliveryAdminWindow.xaml

@@ -4,6 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:Elwig.Windows"
+        xmlns:ctrl="clr-namespace:Elwig.Controls"
         xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
         Title="Lieferungen - Elwig" Height="720" Width="1100" MinHeight="720" MinWidth="1000"
         Loaded="Window_Loaded">
@@ -285,17 +286,12 @@
                         <ColumnDefinition/>
                     </Grid.ColumnDefinitions>
                     <Label Content="Gradation:" Margin="10,10,10,10"/>
-                    <Grid Grid.Column="1" Width="54" Height="25" Margin="0,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top">
-                        <TextBox x:Name="GradationOeInput"  TextAlignment="Right" Padding="2,2,23,2"
-                                 TextChanged="GradationOeInput_TextChanged" LostFocus="GradationOeInput_LostFocus" KeyUp="Input_KeyUp"/>
-                        <Label Content="°Oe" Margin="0,4,3,0" HorizontalAlignment="Right" FontSize="10"/>
-                    </Grid>
+                    <ctrl:UnitTextBox x:Name="GradationOeInput" Unit="°Oe" TextChanged="GradationOeInput_TextChanged" KeyUp="Input_KeyUp"
+                                      Grid.Column="1" Width="54" Margin="0,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
+
                     <Label Content="=" Margin="60,10,10,10" Grid.Column="1"/>
-                    <Grid Grid.Column="1" Width="68" Height="25" Margin="78,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top">
-                        <TextBox x:Name="GradationKmwInput" TextAlignment="Right" Padding="2,2,34,2" SnapsToDevicePixels="True"
-                                 TextChanged="GradationKmwInput_TextChanged" LostFocus="GradationKmwInput_LostFocus" KeyUp="Input_KeyUp"/>
-                        <Label Content="°KMW" Margin="0,4,3,0" HorizontalAlignment="Right" FontSize="10"/>
-                    </Grid>
+                    <ctrl:UnitTextBox x:Name="GradationKmwInput" Unit="°KMW" TextChanged="GradationKmwInput_TextChanged" KeyUp="Input_KeyUp"
+                                      Grid.Column="1" Width="68" Margin="78,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
 
                     <Label Content="Qualitätsstufe:" Margin="10,40,10,10"/>
                     <ComboBox x:Name="WineQualityLevelInput" Width="146" Margin="0,40,10,10" Grid.Column="1" HorizontalAlignment="Left"
@@ -315,11 +311,8 @@
                     </Grid.ColumnDefinitions>
 
                     <Label Content="Gewicht:" Margin="10,10,10,10"/>
-                    <Grid Grid.Column="1" Width="70" Height="25" Margin="0,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top">
-                        <TextBox x:Name="WeightInput" TextAlignment="Right" Padding="2,2,17,2" IsReadOnly="True"
-                                 TextChanged="WeightInput_TextChanged"/>
-                        <Label Content="kg" Margin="0,4,3,0" HorizontalAlignment="Right" FontSize="10"/>
-                    </Grid>
+                    <ctrl:UnitTextBox x:Name="WeightInput" Unit="kg" TextChanged="WeightInput_TextChanged"
+                                      Grid.Column="1" Width="70" Margin="0,10,10,10" HorizontalAlignment="Left" VerticalAlignment="Top"/>
 
                     <CheckBox x:Name="ManualWeighingInput" Content="Handwiegung" IsEnabled="False"
                               VerticalAlignment="Top" HorizontalAlignment="Left" Margin="10,45,10,10" Grid.Column="0" Grid.ColumnSpan="2"
@@ -365,18 +358,14 @@
                              TextChanged="TextBox_TextChanged"/>
 
                     <Label Content="Temperatur:" Margin="10,70,0,10"/>
-                    <Grid Grid.Column="1" Height="25" Margin="0,70,10,10" VerticalAlignment="Top">
-                        <TextBox x:Name="TemperatureInput" TextAlignment="Right" Padding="2,2,16,2"
-                                 TextChanged="TemperatureAcidInput_TextChanged" LostFocus="TemperatureAcidInput_LostFocus"/>
-                        <Label Content="°C" Margin="0,4,3,0" HorizontalAlignment="Right" FontSize="10"/>
-                    </Grid>
+                    <ctrl:UnitTextBox x:Name="TemperatureInput" Unit="°C"
+                                      TextChanged="TemperatureAcidInput_TextChanged" LostFocus="TemperatureAcidInput_LostFocus"
+                                      Grid.Column="1" Margin="0,70,10,10" VerticalAlignment="Top"/>
 
                     <Label Content="Säure:" Margin="10,100,0,10"/>
-                    <Grid Grid.Column="1" Height="25" Margin="0,100,10,10" VerticalAlignment="Top">
-                        <TextBox x:Name="AcidInput" TextAlignment="Right" Padding="2,2,19,2"
-                                 TextChanged="TemperatureAcidInput_TextChanged" LostFocus="TemperatureAcidInput_LostFocus"/>
-                        <Label Content="g/l" Margin="0,4,3,0" HorizontalAlignment="Right" FontSize="10"/>
-                    </Grid>
+                    <ctrl:UnitTextBox x:Name="AcidInput" Unit="g/l"
+                                      TextChanged="TemperatureAcidInput_TextChanged" LostFocus="TemperatureAcidInput_LostFocus"
+                                      Grid.Column="1" Margin="0,100,10,10" VerticalAlignment="Top"/>
 
                     <CheckBox x:Name="LesewagenInput" Content="Lesewagen" Margin="10,75,0,0" Grid.Column="2"
                               VerticalAlignment="Top" HorizontalAlignment="Left"

Elwig/Windows/DeliveryAdminWindow.xaml.cs

@@ -40,9 +40,9 @@ namespace Elwig.Windows {
                 MgNrInput, MemberInput,
                 LsNrInput, DateInput, BranchInput,
                 SortIdInput, WineVarietyInput,
-                GradationOeInput, GradationKmwInput, WineQualityLevelInput,
+                GradationOeInput.TextBox, GradationKmwInput.TextBox, WineQualityLevelInput,
                 WineOriginInput, WineKgInput,
-                WeightInput
+                WeightInput.TextBox
             };
             ExemptInputs = new Control[] {
                 SearchInput, SeasonInput, TodayOnlyInput, AllSeasonsInput,
@@ -282,7 +282,7 @@ namespace Elwig.Windows {
                 SortIdInput.SelectAll();
             } else if (ctrl == SortIdInput || ctrl == WineVarietyInput || ctrl == AttributeInput) {
                 GradationOeInput.Focus();
-                GradationOeInput.SelectAll();
+                GradationOeInput.TextBox.SelectAll();
             } else if (ctrl == GradationKmwInput || ctrl == GradationOeInput || ctrl == WineQualityLevelInput) {
                 if (WeighingAButton.IsVisible) WeighingAButton.Focus();
                 else WeighingManualButton.Focus();
@@ -1367,7 +1367,7 @@ namespace Elwig.Windows {
                 WineOriginInput.IsEnabled = false;
             if (WineKgInput.SelectedItem == null)
                 WineRdInput.IsEnabled = false;
-            WeightInput.IsReadOnly = true;
+            WeightInput.TextBox.IsReadOnly = true;
             AbgewertetInput.IsEnabled = false;
             ManualWeighingInput.IsEnabled = false;
             LsNrInput.IsReadOnly = true;
@@ -1408,12 +1408,12 @@ namespace Elwig.Windows {
             }
         }
 
-        private async void DateInput_TextChanged(object sender, TextChangedEventArgs evt) {
+        private new async void DateInput_TextChanged(object sender, TextChangedEventArgs evt) {
             base.DateInput_TextChanged(sender, evt);
             if (IsEditing || IsCreating) await UpdateLsNr();
         }
 
-        private async void BranchInput_SelectionChanged(object sender, RoutedEventArgs evt) {
+        private async void BranchInput_SelectionChanged(object sender, SelectionChangedEventArgs evt) {
             base.ComboBox_SelectionChanged(sender, evt);
             if (IsEditing || IsCreating) {
                 await UpdateLsNr();
@@ -1465,17 +1465,17 @@ namespace Elwig.Windows {
 
         private void UpdateGradationKmw() {
             IsUpdatingGradation = true;
-            var caret = GradationKmwInput.CaretIndex;
+            var caret = GradationKmwInput.TextBox.CaretIndex;
             GradationKmwInput.Text = $"{Utils.OeToKmw(double.Parse(GradationOeInput.Text)):#.0}";
-            GradationKmwInput.CaretIndex = caret;
+            GradationKmwInput.TextBox.CaretIndex = caret;
             IsUpdatingGradation = false;
         }
 
         private void UpdateGradationOe() {
             IsUpdatingGradation = true;
-            var caret = GradationOeInput.CaretIndex;
+            var caret = GradationOeInput.TextBox.CaretIndex;
             GradationOeInput.Text = $"{Utils.KmwToOe(double.Parse(GradationKmwInput.Text)):#}";
-            GradationOeInput.CaretIndex = caret;
+            GradationOeInput.TextBox.CaretIndex = caret;
             IsUpdatingGradation = false;
         }
 

Elwig/Windows/MemberAdminWindow.xaml.cs

@@ -668,7 +668,7 @@ namespace Elwig.Windows {
             InputLostFocus((TextBox)sender, Validator.CheckPredecessorMgNr);
         }
 
-        private new void PhoneNrInput_TextChanged(object sender, RoutedEventArgs evt) {
+        private new void PhoneNrInput_TextChanged(object sender, TextChangedEventArgs evt) {
             base.PhoneNrInput_TextChanged(sender, evt);
             UpdatePhoneNrInputVisibility(IsEditing || IsCreating);
         }