private void item_Click(object sender, EventArgs e)
{
RadBreadCrumb.AssociatedMenuItem associatedMenuItem = sender as RadBreadCrumb.AssociatedMenuItem;
for (RadTreeNode radTreeNode = associatedMenuItem.AssociatedNode; radTreeNode != null; radTreeNode = radTreeNode.Parent)
{
radTreeNode.Expand();
}
this.defaultTreeView.SelectedNode = associatedMenuItem.AssociatedNode;
this.defaultTreeView.BringIntoView(associatedMenuItem.AssociatedNode);
}
private void SetDropDownItems(
RadTreeNode node,
RadTreeNode lastNode,
RadSplitButtonElement ddButton)
{
for (int index = 0; index < node.Nodes.Count; ++index)
{
RadBreadCrumb.AssociatedMenuItem associatedMenuItem = new RadBreadCrumb.AssociatedMenuItem(node.Nodes[index]);
associatedMenuItem.Click += new EventHandler(this.item_Click);
if (lastNode == node.Nodes[index])
{
associatedMenuItem.Font = new Font(associatedMenuItem.Font, FontStyle.Bold);
}
associatedMenuItem.Image = node.Nodes[index].Image;
associatedMenuItem.Text = node.Nodes[index].Text;
ddButton.Items.Add((RadItem)associatedMenuItem);
}
}
public void UpdateBreadCrumb(RadTreeNode node)
{
this.ClearCurrentItems();
Stack <RadSplitButtonElement> stack = new Stack <RadSplitButtonElement>();
RadTreeNode lastNode = (RadTreeNode)null;
if (node == null)
{
return;
}
Image image = node.Image;
for (; node != null; node = node.Parent)
{
RadSplitButtonElement ddButton = new RadSplitButtonElement();
ddButton.Text = node.Text;
ddButton.TextImageRelation = TextImageRelation.ImageBeforeText;
if (node.Nodes.Count == 0)
{
ddButton.ShowArrow = false;
}
this.SetDropDownItems(node, lastNode, ddButton);
if (this.SelectTreeNodeOnClick)
{
RadBreadCrumb.AssociatedMenuItem associatedMenuItem = new RadBreadCrumb.AssociatedMenuItem(node);
associatedMenuItem.Click += new EventHandler(this.item_Click);
associatedMenuItem.Visibility = ElementVisibility.Collapsed;
ddButton.Items.Add((RadItem)associatedMenuItem);
ddButton.DefaultItem = (RadItem)associatedMenuItem;
}
ddButton.Text = node.Text;
stack.Push(ddButton);
lastNode = node;
}
this.AddBreadCrumbsChildren(stack, image);
}
