Validate preview input number wpf

using System.Text.RegularExpressions;
private void NumberValidationTextBox(object sender, TextCompositionEventArgs e)
{
    Regex regex = new Regex("[^0-9]+");
    e.Handled = regex.IsMatch(e.Text);
}

Source: stackoverflow.com

Similar codes

-2 votes622 views1 answer
How to reference a static variable from another script in unity
C#Unity
24 votes150 views5 answers
Stream to byte array c#
C#
95 votes186 views6 answers
C# string reverse
C#
0 vote172 views1 answer
Unity how to check serialized enum
C#Unity
9 votes181 views2 answers
Exit button unity code
C#Unity
1 vote157 views1 answer
C# string to memorystream
C#
-1 vote143 views1 answer
How to check if time is between two timespans in c#
C#
12 votes137 views2 answers
Messagebox.show c# error
C#
3 votes139 views1 answer
Unity how to load up a scene
C#
0 vote137 views2 answers
Named Entity Extraction C#
C#