private void b_delete_Click(object sender, EventArgs e)
{
space.Objects.Remove(obj);
Changed?.Invoke();
PropertiesWasChanged?.Invoke();
Close();
}
private void Tb_name_LostFocus(object sender, EventArgs e)
{
if (space.Objects.Find(obj => obj.Name == tb_name.Text) == null)
{
provider.Name = tb_name.Text;
PropertiesWasChanged?.Invoke();
}
else
{
tb_name.Text = provider.Name;
}
}