/// <summary>
/// The event handler that performs the actions that are required when the BeforeChange event is raised - defines a constraint for something that is not allowed to add to the list and rejects the change.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ListBeforeChangeMethod(object sender, CustomDatastructures.Core.RejectableEventArgs <string> e)
{
inputValue = textBox.Text;
if (inputValue == "10")
{
e.RejectOperation();
}
}
private void List_BeforeChange(object sender, CustomDatastructures.Core.RejectableEventArgs <string> e)
{
if (changeCheck.Checked)
{
if (invalidateAction())
{
e.RejectOperation();
}
}
}