feat(controls): Add NumericUpDown control

src/Wpf.Ui.Gallery/ViewModels/Pages/BasicInput/NumericUpDownViewModel.cs

@@ -0,0 +1,10 @@
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
+// Copyright (C) Leszek Pomianowski and WPF UI Contributors.
+// All Rights Reserved.
+
+namespace Wpf.Ui.Gallery.ViewModels.Pages.BasicInput;
+
+public class NumericUpDownViewModel : ObservableObject
+{
+}

src/Wpf.Ui.Gallery/ViewModels/Windows/MainWindowViewModel.cs

@@ -58,6 +58,7 @@ public partial class MainWindowViewModel(IStringLocalizer<Translations> localize
                 new NavigationViewItem(nameof(ToggleSwitch), typeof(ToggleSwitchPage)),
                 new NavigationViewItem(nameof(CheckBox), typeof(CheckBoxPage)),
                 new NavigationViewItem(nameof(ComboBox), typeof(ComboBoxPage)),
+                new NavigationViewItem(nameof(NumericUpDown), typeof(NumericUpDownPage)),
                 new NavigationViewItem(nameof(RadioButton), typeof(RadioButtonPage)),
                 new NavigationViewItem(nameof(RatingControl), typeof(RatingPage)),
                 new NavigationViewItem(nameof(ThumbRate), typeof(ThumbRatePage)),

src/Wpf.Ui.Gallery/Views/Pages/BasicInput/NumericUpDownPage.xaml

@@ -0,0 +1,67 @@
+<Page
+    x:Class="Wpf.Ui.Gallery.Views.Pages.BasicInput.NumericUpDownPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="clr-namespace:Wpf.Ui.Gallery.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="clr-namespace:Wpf.Ui.Gallery.Views.Pages.BasicInput"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
+    Title="RatingPage"
+    controls:PageControlDocumentation.DocumentationType="{x:Type ui:NumericUpDown}"
+    d:DataContext="{d:DesignInstance local:NumericUpDownPage,
+                                     IsDesignTimeCreatable=False}"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    ui:Design.Background="{DynamicResource ApplicationBackgroundBrush}"
+    ui:Design.Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+    Foreground="{DynamicResource TextFillColorPrimaryBrush}"
+    mc:Ignorable="d">
+
+    <StackPanel Margin="0,0,0,24">
+        <controls:ControlExample Margin="0" HeaderText="WPF UI NumericUpDown">
+            <controls:ControlExample.XamlCode>
+                &lt;ui:NumericUpDown
+                BorderThickness=&quot;1&quot;
+                ButtonAlignment=&quot;Vertical&quot;
+                ButtonWidth=&quot;22&quot;
+                CornerRadius=&quot;4&quot;
+                Decimals=&quot;0&quot;
+                Format=&quot;N0&quot;
+                IsEnabled=&quot;True&quot;
+                IsReadOnly=&quot;False&quot;
+                MaxValue=&quot;1000000&quot;
+                MinValue=&quot;0&quot;
+                Step=&quot;1&quot;
+                Wrap=&quot;True&quot;
+                Value=&quot;999999&quot; /&gt;
+            </controls:ControlExample.XamlCode>
+
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="Auto" />
+                    <ColumnDefinition Width="Auto" />
+                </Grid.ColumnDefinitions>
+                <ui:NumericUpDown
+                    Width="150"
+                    Padding="4"
+                    HorizontalAlignment="Left"
+                    BorderThickness="1"
+                    ButtonAlignment="Vertical"
+                    ButtonWidth="22"
+                    CornerRadius="4"
+                    Decimals="0"
+                    Format="N0"
+                    IsEnabled="True"
+                    IsReadOnly="False"
+                    MaxValue="1000000"
+                    MinValue="0"
+                    Step="1"
+                    Wrap="True"
+                    Value="999999" />
+            </Grid>
+        </controls:ControlExample>
+
+    </StackPanel>
+</Page>

src/Wpf.Ui.Gallery/Views/Pages/BasicInput/NumericUpDownPage.xaml.cs

@@ -0,0 +1,24 @@
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
+// Copyright (C) Leszek Pomianowski and WPF UI Contributors.
+// All Rights Reserved.
+
+using Wpf.Ui.Controls;
+using Wpf.Ui.Gallery.ControlsLookup;
+using Wpf.Ui.Gallery.ViewModels.Pages.BasicInput;
+
+namespace Wpf.Ui.Gallery.Views.Pages.BasicInput;
+
+[GalleryPage("NumericUpDown control", SymbolRegular.NumberSymbol16)]
+public partial class NumericUpDownPage : INavigableView<NumericUpDownViewModel>
+{
+    public NumericUpDownViewModel ViewModel { get; }
+
+    public NumericUpDownPage(NumericUpDownViewModel viewModel)
+    {
+        ViewModel = viewModel;
+        DataContext = this;
+
+        InitializeComponent();
+    }
+}