C# (CSharp) ProductsStore.WinForms Validation.OnlyLetterInTextbox示例

示例#1

 private void PatronymicBox_KeyPress(object sender, KeyPressEventArgs e)
 {
     Validation.OnlyLetterInTextbox(e);
 }

示例#2

 private void SurnameBox_KeyPress(object sender, KeyPressEventArgs e)
 {
     Validation.OnlyLetterInTextbox(e);
 }