WPF project: You can only enter numeric controls, there are two buttons you can change the size of the value, seemingly in winfrom control but the default WPF usage and general default controls are as simple

CustomControlNumericUpDown\cs
..........................\..\CustomControlLibrary
..........................\..\....................\CustomControl1.cs
..........................\..\....................\CustomControlLibrary.csproj
..........................\..\....................\Properties
..........................\..\....................\..........\AssemblyInfo.cs
..........................\..\....................\..........\Resources.Designer.cs
..........................\..\....................\..........\Resources.resx
..........................\..\....................\..........\Settings.Designer.cs
..........................\..\....................\..........\Settings.settings
..........................\..\....................\Themes
..........................\..\....................\......\Generic.xaml
..........................\..\....................\......\Luna.NormalColor.xaml
..........................\..\CustomControlNumericUpDown.sln
..........................\..\CustomControlProj
..........................\..\.................\App.xaml
..........................\..\.................\App.xaml.cs
..........................\..\.................\CustomControlProj.csproj
..........................\..\.................\MainWindow.xaml
..........................\..\.................\MainWindow.xaml.cs
..........................\..\.................\Properties
..........................\..\.................\..........\AssemblyInfo.cs
..........................\..\.................\..........\Resources.Designer.cs
..........................\..\.................\..........\Resources.resx
..........................\..\.................\..........\Settings.Designer.cs
..........................\..\.................\..........\Settings.settings
..........................\vb
..........................\..\CustomControlLibrary
..........................\..\....................\CustomControl1.vb
..........................\..\....................\CustomControlLibrary.vbproj
..........................\..\....................\My Project
..........................\..\....................\..........\AssemblyInfo.vb
..........................\..\....................\Themes
..........................\..\....................\......\Generic.xaml
..........................\..\CustomControlNumericUpDown.sln
..........................\..\CustomControlProj
..........................\..\.................\Application.xaml
..........................\..\.................\Application.xaml.vb
..........................\..\.................\CustomControlProj.vbproj
..........................\..\.................\MainWindow.xaml
..........................\..\.................\MainWindow.xaml.vb

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