Exemplos de Ultilities.IsValidDistrict em C# (CSharp)

Exemplo n.º 1

 private void tbDistrict_Leave(object sender, EventArgs e)
 {
     if (!Ultilities.IsValidDistrict(tbDistrict.Text.Trim()))
     {
         lbDisError.Visible = true;
         tbDistrict.Focus();
     }
 }