void Select(UCTopologyItem top)
{
if (top == null)
{
if (cmItems.SelectedItem != null && cmItems.SelectedItem is UCTopologyItem)
{
((UCTopologyItem)cmItems.SelectedItem).Selected = false;
}
propertyGrid1.SelectedObject = _Vars.Designer;
propertyGrid1.ExpandAllGridItems();
cmItems.SelectedItem = null;
_Current = new ConnectedLine();
pItems.Invalidate();
}
else
{
cmItems.SelectedItem = top;
propertyGrid1.SelectedObject = top.Item;
propertyGrid1.ExpandAllGridItems();
top.Selected = true;
}
propertyGrid1.Update();
}
void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
UCTopologyItem top = (UCTopologyItem)sender;
MouseDownLocation = e.Location;
Select(top);
switch (e.Button)
{
default:
{
if (_Current.From != null)
{
goto case MouseButtons.Right;
}
break;
}
case MouseButtons.Right:
{
if (_Current.From == null)
{
_Current.From = top;
pItems.Invalidate();
}
else
{
if (_Current.IsAllowed(top))
{
if (_Current.Apply(top))
{
_Lines.Add(_Current);
_Current = new ConnectedLine();
pItems.Invalidate();
}
else
{
_Current.To = null;
_Current.From = null;
pItems.Invalidate();
}
}
else
{
_Current.To = null;
_Current.From = null;
pItems.Invalidate();
}
}
break;
}
}
}
void NewTopology()
{
if (_InPlay)
{
// Stop-it
playToolStripMenuItem_Click(null, null);
}
LastFile = "";
_Lines.Clear();
_Current = new ConnectedLine();
Select(null);
_Vars.Clear();
_VariableCache.Clear();
generateExeToolStripMenuItem.Enabled = false;
LasterHelper.SetEnvironmentPath(null);
foreach (UCTopologyItem u in _List.ToArray())
{
Delete(u);
}
}
void FEditTopology_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Escape:
{
if (_Current.From != null)
{
_Current.From = null;
_Current.To = null;
pItems.Invalidate();
e.Handled = true;
e.SuppressKeyPress = true;
}
break;
}
case Keys.Delete:
{
if (ActiveControl == propertyGrid1)
{
return;
}
if (_Current.From != null)
{
goto case Keys.Escape;
}
UCTopologyItem uc = (UCTopologyItem)cmItems.SelectedItem;
if (uc != null)
{
bool entra = false;
for (int x = _Lines.Count - 1; x >= 0; x--)
{
ConnectedLine c = _Lines[x];
if (c.From == uc || c.To == uc)
{
_Lines.Remove(c);
c.FromItem.Process.Remove(c.ToItem);
entra = true;
}
}
if (!entra)
{
Delete(uc);
foreach (UCTopologyItem c in pItems.Controls)
{
Select(c);
break;
}
}
pItems.Invalidate();
propertyGrid1.Update();
e.Handled = true;
e.SuppressKeyPress = true;
}
break;
}
}
}
