/// <summary>
/// CLIPBOARD: Copies the selection as a list of Nodes into ClipBoard.
/// </summary>
public void CopySelectionToClipboard()
{
XmlTree v_ClipboardCopy = new XmlTree("NodeGraphCopy");
XmlTreeNode v_NodeRoot = v_ClipboardCopy.m_rootNode.AddChild("Nodes");
XmlTreeNode v_LinksRoot = v_ClipboardCopy.m_rootNode.AddChild("Links");
// Nodes
foreach (NodeGraphNode i_Node in this.m_SelectedItems)
{
v_NodeRoot.AddChild(i_Node.SerializeToXML(v_ClipboardCopy.m_rootNode));
}
// Links
XmlTreeNode v_CurrentLink;
foreach (NodeGraphLink i_Link in this.m_Links)
{
// if the node is connecting copied nodes
if (this.m_SelectedItems.Contains(i_Link.Input.Parent) && this.m_SelectedItems.Contains(i_Link.Output.Parent))
{
v_CurrentLink = new XmlTreeNode("ToBeRelinked", v_LinksRoot);
v_CurrentLink.AddParameter("InputNodeId", this.GetSelectionNodeIndex(i_Link.Input.Parent).ToString());
v_CurrentLink.AddParameter("InputNodeConnectorIdx", i_Link.Input.Parent.GetConnectorIndex(i_Link.Input).ToString());
v_CurrentLink.AddParameter("OutputNodeId", this.GetSelectionNodeIndex(i_Link.Output.Parent).ToString());
v_CurrentLink.AddParameter("OutputNodeConnectorIdx", i_Link.Output.Parent.GetConnectorIndex(i_Link.Output).ToString());
v_LinksRoot.AddChild(v_CurrentLink);
}
}
Clipboard.Clear();
string v_TempPath = Path.GetTempPath() + "NodeGraphClipboard.xml";
v_ClipboardCopy.SaveXML(v_TempPath);
System.Collections.Specialized.StringCollection v_ClipBoardContent = new System.Collections.Specialized.StringCollection();
v_ClipBoardContent.Add(v_TempPath);
Clipboard.SetFileDropList(v_ClipBoardContent);
}