Hi, I using the following method to validate some textbox and combobox controls. When I use this method, how can I know what the source control is extactly? I mean that: if I click a textbox whose value cannot be bigger than 100, and how can I know get this textbox control, such as its name, content, ....
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
....
}