public void Remove(object value)
{
if (_owner is not null)
{
ObjectCollection items = _owner.Items;
if (items is not null && value is not null)
{
int index = items.IndexOf(value);
if (index != -1 && GetSelected(index))
{
_owner.SetSelected(index, false);
}
}
}
}
public void Remove(object value)
{
if (owner != null)
{
ObjectCollection items = owner.Items;
if (items != null & value != null)
{
int index = items.IndexOf(value);
if (index != -1 && GetSelected(index))
{
owner.SetSelected(index, false);
}
}
}
}
public void Add(object value)
{
if (_owner is not null)
{
ObjectCollection items = _owner.Items;
if (items is not null && value is not null)
{
int index = items.IndexOf(value);
if (index != -1 && !GetSelected(index))
{
_owner.SelectedIndex = index;
}
}
}
}
public void Add(object value)
{
if (owner != null)
{
ObjectCollection items = owner.Items;
if (items != null && value != null)
{
int index = items.IndexOf(value);
if (index != -1 && !GetSelected(index))
{
owner.SelectedIndex = index;
}
}
}
}