/// <summary>
/// Removes the script variable from the state. Also removes all its connections.
/// </summary>
public override void Remove()
{
// remove all connections
foreach (BaseNode baseNode in State.Nodes)
{
Node node = baseNode as Node;
if (node != null)
{
foreach (NodeSocket nodeSocket in node.Sockets)
{
VariableNodeSocket variableNodeSocket = nodeSocket as VariableNodeSocket;
if (variableNodeSocket != null)
{
for (int i = 0; i < variableNodeSocket.Connections.Count; ++i)
{
if (variableNodeSocket.Connections[i] == this)
{
variableNodeSocket.Connections.RemoveAt(i);
--i;
}
}
}
}
}
}
base.Remove();
}
/// <summary>
/// Adds the specified variable node socket.
/// </summary>
/// <param name="variableNodeSocket">The variable node socket.</param>
/// <exception cref="ArgumentException">Argument is not variable node socket.</exception>
public void AddVariableSocket(VariableNodeSocket variableNodeSocket)
{
if (variableNodeSocket.Type != NodeSocketType.VariableIn && variableNodeSocket.Type != NodeSocketType.VariableOut)
{
throw new ArgumentException("Argument is not variable node socket.");
}
variableSockets.Add(new VariableNodeSocketView(this, variableNodeSocket));
UpdateGui();
}
/// <summary>
/// Creates the sockets defined at the <see cref="NodeData"/>.
/// </summary>
protected void CreateSockets()
{
_sockets = new NodeSocket[NodeData.Sockets.Count];
for (int i = 0; i < NodeData.Sockets.Count; ++i)
{
if (NodeData.Sockets[i].Type == NodeSocketType.SignalIn || NodeData.Sockets[i].Type == NodeSocketType.SignalOut)
{
_sockets[i] = new SignalNodeSocket(this, NodeData.Sockets[i]);
}
else
{
_sockets[i] = new VariableNodeSocket(this, NodeData.Sockets[i]);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="VariableNodeSocketView"/> class.
/// </summary>
/// <param name="scriptNode">The view of the script node where the view of the node socket will be used.</param>
/// <param name="variableNodeSocket">The variable node socket.</param>
public VariableNodeSocketView(NodeView scriptNode, VariableNodeSocket variableNodeSocket)
: base(scriptNode, variableNodeSocket)
{
_variableNodeSocket = variableNodeSocket;
if (VariableNodeSocket.Type == NodeSocketType.VariableIn)
{
VariableNodeSocket.Value.ValueChanged += new EventHandler(Value_ValueChanged);
}
if (valueTextFormat == null)
{
valueTextFormat = new StringFormat();
valueTextFormat.Trimming = StringTrimming.EllipsisCharacter;
valueTextFormat.Alignment = StringAlignment.Center;
}
}