public BreadcrumbBarNodeClickedEventArgs(BreadcrumbBarNode node)
: base()
{
this.Node = node;
}
private void SetNodesFromPath(string path)
{
if (this.InvokeRequired)
{
this.Invoke(new MethodInvoker(delegate
{
SetNodesFromPath(path);
}));
return;
}
IDisplayableNode[] dispnodes = PathConverter.ToNodes(path);
if (dispnodes != null && dispnodes.Length > 0)
{
this.Nodes.Clear();
foreach (IDisplayableNode dispnode in dispnodes)
{
BreadcrumbBarNode newnode = new BreadcrumbBarNode(dispnode.DisplayName, delegate(object sender, EventArgs e)
{
try
{
BreadcrumbBarNode item = sender as BreadcrumbBarNode;
if (item != null)
{
OnNodeClicked(new BreadcrumbBarNodeClickedEventArgs(item));
}
}
catch (System.Exception ex)
{
Logger.LogError(ex);
}
}, dispnode.Tag);
if (newnode != null)
{
newnode.DropDownMenuOpening += new CancelEventHandler(BreadcrumbBarNode_DropDownMenuOpening);
this.Nodes.Add(newnode);
}
}
this.Root.ClearHiddenNodes();
OnResize(EventArgs.Empty);
this.Invalidate();
}
}
public void PushNode(BreadcrumbBarNode node)
{
_hidennodes.Push(node);
}
internal int CalculateNodeWidth(BreadcrumbBarNode node)
{
using (Graphics g = node.CreateGraphics())
{
return (int)g.MeasureString(
node.Text,
node.Font,
new SizeF(
Owner.Width, Owner.Height),
node.GetStringFormat()).Width +
(node.HasChildNodes ? node.DropDownBounds.Width : 0) +
(node is BreadcrumbBarRootNode ?
(node as BreadcrumbBarRootNode).ImageBounds.Width +
(node as BreadcrumbBarRootNode).ImageBounds.X + 2 :
8
);
}
}
