private void treeView_lib_f2_DoubleClick(object sender, EventArgs e)
{
//Sets node as selected node, after this you can also select signals from a device
//In the future, want to add it to a list instead of just 1 node at a time
TreeView treeView = sender as TreeView;
MyTreeNode selected_Node = (MyTreeNode)treeView.SelectedNode;
lbl_list.Text = "SELECTED: \n" + selected_Node.nNode.sNode;
MyTreeNode newNode = new MyTreeNode(selected_Node.nNode);
newNode.Text = newNode.nNode.sNode;
newNode = (MyTreeNode)selected_Node.Clone();
if ((pNode.nNode.GetClass() == "Device" && newNode.nNode.GetClass() != "Signal") || (pNode.nNode.GetClass() == "Node" && newNode.nNode.GetClass() == "Signal") || (pNode.nNode.GetClass() == "Signal"))
{
return;
}
if (newNode.nNode.GetClass() == "Device")
{
Device d = (Device)newNode.nNode;
clBox.Items.Clear();
foreach (Signal s in d.Signals)
{
l.Add(s);
clBox.Items.Add(s.sNode);
}
d.Signals.Clear();
newNode.nNode = d;
newNode.Nodes.Clear();
}
addedNode = newNode;
Ln.Add(newNode);
}
private void treeView_lib_f2_DragDrop(object sender, DragEventArgs e)
{
TreeView treeView = sender as TreeView;
// Retrieve the client coordinates of the drop location.
Point targetPoint = treeView.PointToClient(new Point(e.X, e.Y));
// Retrieve the node at the drop location.
MyTreeNode targetNode = (MyTreeNode)treeView.GetNodeAt(targetPoint);
// Retrieve the node that was dragged.
MyTreeNode draggedNode = (MyTreeNode)e.Data.GetData(typeof(MyTreeNode));
// Confirm that the node at the drop location is not
// the dragged node or a descendant of the dragged node.
if (targetNode == null)
{
targetNode = (MyTreeNode)treeView.Nodes[0]; //als jij niet op een node sleept, targetNode wordt rootnode
}
if (!draggedNode.Equals(targetNode) && !ContainsNode(draggedNode, targetNode))
{
// If it is a move operation, remove the node from its current
// location and add it to the node at the drop location.
if (e.Effect == DragDropEffects.Move)
{
draggedNode.Remove();
targetNode.Nodes.Add(draggedNode);
}
// If it is a copy operation, clone the dragged node
// and add it to the node at the drop location.
else if (e.Effect == DragDropEffects.Copy)
{
targetNode.Nodes.Add((MyTreeNode)draggedNode.Clone());
}
// Expand the node at the location
// to show the dropped node.
targetNode.Expand();
}
}
