private void DD_LinkModified(object sender, LinkEventArgs e)
{
SendMessage("изменение дуги: " + oldLink.Text + " от " + oldLink.Origin.Text + " к " + oldLink.Destination.Text);
try
{
if (oldLink.Origin.Text != e.Link.Origin.Text)
{
myWeb.ChangeArcDirectionFrom(((Node)oldLink.Origin.Tag).ID, ((Node)e.Link.Origin.Tag).ID, e.Link.Text, ((Node)e.Link.Destination.Tag).ID);
SendMessage("изменение дуги заврешено: " + e.Link.Text + " от " + e.Link.Origin.Text + " к " + e.Link.Destination.Text);
}
if (oldLink.Destination.Text != e.Link.Destination.Text)
{
myWeb.ChangeArcDirectionTo(((Node)e.Link.Origin.Tag).ID, oldLink.Destination.Text, ((Node)e.Link.Tag).ID, ((Node)e.Link.Destination.Tag).ID);
SendMessage("изменение дуги заврешено: " + e.Link.Text + " от " + e.Link.Origin.Text + " к " + e.Link.Destination.Text);
}
}
catch (ArgumentException e1)
{
e.Link.Text = oldLink.Text;
e.Link.Origin = oldLink.Origin;
e.Link.Destination = oldLink.Destination;
MessageBox.Show(e1.Message);
SendMessage("изменение дуги отменено: " + oldLink.Text + " от " + oldLink.Origin.Text + " к " + oldLink.Destination.Text);
}
}
public void ChangeArcToExecuted(object sender, ExecutedRoutedEventArgs e)
{
var f = new AddChangeArc(_myWeb, "Изменение вершины, откуда выходит дуга", 3)
{
AllowManyAddings = false,
From = _selectedArc.From,
ArcName = _selectedArc.Name,
To = _selectedArc.To
};
if (f.ShowDialog() != true)
{
return;
}
try
{
_myWeb.ChangeArcDirectionTo(_selectedArc.From.ID, _selectedArc.Name,
_selectedArc.To.ID, f.To.ID);
SetDataContext();
RefreshAll();
_somethingChanged = true;
NormalizeStatusBar();
}
catch (ArgumentException ex)
{
ErrorStatusBar(ex.Message);
}
}