private string Edit()
{
string errors = "";
if (!Validation.IsInteger(txtPartID.Text))
{
errors += "Part ID needs to be an integer\r\n";
if (errors.Length == 0)
{
txtPartID.Focus();
}
}
return(errors);
}
private void txtPhone_KeyPress(object sender, KeyPressEventArgs e)
{
Validation.IsInteger(e);
}
private void txtSaleAmount_KeyPress(object sender, KeyPressEventArgs e)
{
Validation.IsInteger(e);
}
private void textBox6_KeyPress(object sender, KeyPressEventArgs e)
{
Validation.IsInteger(e);
}