protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
switch (Drag)
{
case DragOp.CableFrom:
{
var src = Selected as TPin;
var dest = Hovered as TPin;
if (dest != null && !dest.IsOutput && dest.Module.Mod.Inputs[dest.Index] == null)
{
try
{
MyGraph.Connect(src.Module.Mod, dest.Module.Mod,
(dest.Index > 0 ? dest.Module.Mod.Definition.ParamNames[dest.Index - 1] : null));
}
catch (ModelException me)
{
MessageBox.Show(me.Message);
}
Dirty = true;
}
DragCable = null;
Invalidate();
}
break;
case DragOp.CableTo:
{
var src = Hovered as TPin;
var dest = Selected as TPin;
if (src != null && src.IsOutput)
{
try
{
MyGraph.Connect(src.Module.Mod, dest.Module.Mod,
(dest.Index > 0 ? dest.Module.Mod.Definition.ParamNames[dest.Index - 1] : null));
}
catch (ModelException me)
{
MessageBox.Show(me.Message);
}
Dirty = true;
}
DragCable = null;
Invalidate();
}
break;
}
Drag = DragOp.None;
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
SetSelected(Hit(e.Location));
if (e.Button == MouseButtons.Left)
{
(Parent as Form1).SetEditModule(null);
if (Selected is TModule)
{
var tmod = (Selected as TModule);
Drag = DragOp.Module;
DragOffset.X = e.X - tmod.Mod.X;
DragOffset.Y = e.Y - tmod.Mod.Y;
(Parent as Form1).SetEditModule(tmod.Mod);
}
else if (Selected is TPin)
{
var tpin = (Selected as TPin);
if (tpin.IsOutput)
Drag = DragOp.CableFrom;
else if (tpin.Module.Mod.Inputs[tpin.Index] == null)
Drag = DragOp.CableTo;
}
}
else if (e.Button == MouseButtons.Right)
{
if (Selected is TModule || Selected is TCable)
{
var item = new MenuItem("Delete", (o, ev) => Delete());
var menu = new ContextMenu(new[] { item });
menu.Show(this, e.Location);
}
else if (Selected == null)
{
var items = GetModuleMenuItems("", n => AddModule(n, e.Location));
var menu = new ContextMenu(items);
menu.Show(this, e.Location);
}
}
}
