C# textbox numbers only

C# textboxaccept only numbers

 private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
    {
        e.Handled = !char.IsDigit(e.KeyChar) && !char.IsControl(e.KeyChar);
    }

Source: stackoverflow.com

C# textbox numbers only

private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
    if (!char.IsControl(e.KeyChar) && !char.IsDigit(e.KeyChar) &&
        (e.KeyChar != '.'))
    {
            e.Handled = true;
    }

    // only allow one decimal point
    if ((e.KeyChar == '.') && ((sender as TextBox).Text.IndexOf('.') > -1))
    {
        e.Handled = true;
    }
}

Source: stackoverflow.com

Similar codes

1 vote107 views2 answers
C# bool to int
C#
0 vote109 views1 answer
Unity FPS camera z axis rotating problem
C#
0 vote99 views2 answers
Scaffold db
C#
3 votes97 views1 answer
C# save pdf stream to file
C#
0 vote98 views1 answer
Blender how to switch cameras
C#
0 vote104 views1 answer
C# show existing form
C#
1 vote97 views1 answer
C# integer to bit string
C#
1 vote111 views1 answer
C# list to string one line
C#
0 vote94 views1 answer
Linq get a dictionary key and value c#
C#
3 votes98 views1 answer
How to read a XML on C#
C#