private void PictureBoxIconEditor_MouseDown(object sender, MouseEventArgs e)
{
if (comboBoxIconList.SelectedItem != null)
{
Icon selectedIcon = comboBoxIconList.SelectedItem as Icon;
if (selectedIcon.IconPoints.Count(p => p.X == e.X / FieldSize &&
p.Y == e.Y / FieldSize) > 0)
{
DC.IconPoints.DeleteAllOnSubmit(selectedIcon.IconPoints.Where(p => p.X == e.X / FieldSize &&
p.Y == e.Y / FieldSize));
}
else
{
IconPoint ip = new IconPoint();
ip.X = e.X / FieldSize;
ip.Y = e.Y / FieldSize;
ip.Color = buttonColor.BackColor.ToArgb();
ip.Icon = selectedIcon;
//połączenie z uwzględnieniem dwukierunkowej relacji - od drugiej strony relacji
//selectedIcon.IconPoints.Add(ip);
}
DC.SubmitChanges();
LoadIconList(selectedIcon);
}
}
partial void DeleteIconPoint(IconPoint instance);
partial void UpdateIconPoint(IconPoint instance);
partial void InsertIconPoint(IconPoint instance);
private void detach_IconPoints(IconPoint entity)
{
this.SendPropertyChanging();
entity.Icon = null;
}
private void attach_IconPoints(IconPoint entity)
{
this.SendPropertyChanging();
entity.Icon = this;
}