private void AddWire(Wire wire)
{
var wireEntry = new WireEntry(wire);
this._circuit.Connect(wire);
this._wires.Add(wireEntry);
}
private void DeleteToolStripMenuItem_Click(object sender, EventArgs e) // Wire
{
if (this._selectedWire != null)
{
this._circuit.Disconnect(this._selectedWire.Wire);
this._wires.Remove(this._selectedWire);
this._selectedWire = null;
this.CircuitPanel.Refresh();
}
}
private void CircuitPanel_MouseClick(object sender, MouseEventArgs e)
{
if (this._selectedPort != null && this._selected == null)
{
throw new Exception("Unexpected selection error");
}
if (this._didDragging)
{
return;
}
if (e.Button == MouseButtons.Left)
{
if (this._interacted != null) // _dragging should be auto-filled in the MouseDown listener, if it's null => the user hasn't clicked on a node
{
if (this.IsNodeInputPortClicked(this._interacted, e.Location, out int portNumber)) // Check if we clicked on an input port
{
// There is already have a selected output port and not on the same object
if (this._selectedPort != null && this._selectedPort == 0 && this._selected != this._interacted)
{
this.AddWire(new Wire(this._selected.Node, this._interacted.Node, portNumber));
// Clear port selection
this._selected = null;
this._selectedPort = null;
}
else // No port selected OR there was an input port selected OR we tried to connect a gate with itself => replace the selection
{
// Mark port selection
this._selected = this._interacted;
this._selectedPort = portNumber; // No current selected port => select the clicked one
}
}
else if (IsNodeOutputPortClicked(this._interacted, e.Location)) // No input port was selected => Check is the output port was selected
{
// There was an input port selected and not on the same object => connect
if (this._selectedPort != null && this._selectedPort > 0 && this._selected != this._interacted)
{
this.AddWire(new Wire(this._interacted.Node, this._selected.Node, this._selectedPort.Value));
// Clear port selection
this._selected = null;
this._selectedPort = null;
}
else // There was no port selected OR there was an input port selected OR we clicked on an input port but on the same object => replace the selection
{
this._selected = this._interacted;
this._selectedPort = 0;
}
}
else // Not clicked on output port either => simply clicked on the object somewhere
{
}
}
else // Clicked outside of a node
{
this._selected = null;
this._selectedPort = null;
}
}
else if (e.Button == MouseButtons.Right)
{
WireEntry wireEntry;
if (this._interacted != null) // Clicked on node
{
this._selected = _interacted;
this._selectedPort = null;
this.nodeRightClickMenu.Show(this.CircuitPanel.PointToScreen(e.Location));
}
else if ((wireEntry = GetWireAt(e.Location)) != null) // Clicked near wire
{
this._selectedWire = wireEntry;
wireRightClickMenu.Show(this.CircuitPanel.PointToScreen(e.Location));
}
else
{
this._selected = null;
this._selectedWire = null;
this._selectedPort = null;
}
}
// Stop Dragging
this._interacted = null;
this.CircuitPanel.Refresh();
}