/// <summary>
/// SERIALIZATION: Creates a NodeGraphView from a Serialized XML Copy
/// </summary>
/// <param name="p_XmlTreeNode">the parent XmlTreeNode used in serialization</param>
/// <param name="p_Panel">the panel that will contain this NodeGraphView</param>
public NodeGraphView(XmlTreeNode p_XmlTreeNode, NodeGraphPanel p_Panel)
{
System.Globalization.CultureInfo v_IntlCultureInfo = new System.Globalization.CultureInfo("en-us");
this.m_oPanel = p_Panel;
this.ViewX = int.Parse(p_XmlTreeNode.m_attributes["ViewX"]);
this.ViewY = int.Parse(p_XmlTreeNode.m_attributes["ViewY"]);
this.ViewZoom = float.Parse(p_XmlTreeNode.m_attributes["ViewZoom"], v_IntlCultureInfo);
this.m_NodeCollection = new List <NodeGraphNode>();
XmlTreeNode v_NodesXml = p_XmlTreeNode.GetFirstChild("NodeGraphNodeCollection");
foreach (XmlTreeNode i_ChildNode in v_NodesXml.m_childNodes)
{
this.m_NodeCollection.Add(NodeGraphNode.DeserializeFromXML(i_ChildNode, this));
}
this.m_Links = new List <NodeGraphLink>();
XmlTreeNode v_LinksXml = p_XmlTreeNode.GetFirstChild("NodeGraphLinkCollection");
foreach (XmlTreeNode i_ChildLink in v_LinksXml.m_childNodes)
{
this.m_Links.Add(NodeGraphLink.DeserializeFromXML(i_ChildLink, this));
}
this.m_SelectedItems = new List <NodeGraphNode>();
}
/// <summary>
/// CLIPBOARD: If contains a NodeGraphClipboard.xml, deserializes and add nodes to current view.
/// </summary>
public void PasteSelectionFromClipBoard()
{
if (Clipboard.ContainsFileDropList())
{
if (Clipboard.GetFileDropList().Contains(Path.GetTempPath() + "NodeGraphClipboard.xml"))
{
XmlTree v_Contents = XmlTree.FromFile(Path.GetTempPath() + "NodeGraphClipboard.xml");
XmlTreeNode v_ContentsRoot = v_Contents.m_rootNode;
XmlTreeNode v_NodesRoot = v_ContentsRoot.GetFirstChild("Nodes");
XmlTreeNode v_LinksRoot = v_ContentsRoot.GetFirstChild("Links");
int PreviousNodeCount = this.m_NodeCollection.Count;
NodeGraphNode v_CurrentNode;
foreach (XmlTreeNode i_Node in v_NodesRoot.m_childNodes)
{
v_CurrentNode = NodeGraphNode.DeserializeFromXML(i_Node, this);
v_CurrentNode.X += 10;
v_CurrentNode.Y += 10;
v_CurrentNode.UpdateHitRectangle();
this.NodeCollection.Add(v_CurrentNode);
}
int v_InId, v_InConnectorIdx, v_OutId, v_OutConnectorIdx;
foreach (XmlTreeNode i_Link in v_LinksRoot.m_childNodes)
{
v_InId = int.Parse(i_Link.m_attributes["InputNodeId"]);
v_InConnectorIdx = int.Parse(i_Link.m_attributes["InputNodeConnectorIdx"]);
v_OutId = int.Parse(i_Link.m_attributes["OutputNodeId"]);
v_OutConnectorIdx = int.Parse(i_Link.m_attributes["OutputNodeConnectorIdx"]);
// Relinking
this.m_Links.Add(new NodeGraphLink(
// P_INPUT
this.m_NodeCollection[PreviousNodeCount + v_InId].Connectors[v_InConnectorIdx],
// P_OUTPUT
this.m_NodeCollection[PreviousNodeCount + v_OutId].Connectors[v_OutConnectorIdx],
// CONNECTOR TYPE
this.m_NodeCollection[PreviousNodeCount + v_InId].Connectors[v_InConnectorIdx].DataType
));
}
}
ParentPanel.Refresh();
}
}