private int check_value(object sender, EventArgs e, ref int num, TextBox box)
{
num = 0;
try
{
num = Int32.Parse(box.Text);
}
catch (Exception ex)
{
box.Text = "";
num = 0;
AlertUtil.AlertIntegerParseErr();
Console.WriteLine(ex.ToString());
}
return(num);
}
private int check_value(ref int num, TextBox target)
{
num = 0;
try
{
num = Int32.Parse(target.Text);
}
catch (Exception ex)
{
target.Text = "";
Console.WriteLine(ex.ToString());
AlertUtil.AlertIntegerParseErr();
}
return(num);
}