private void btAddRoot_Click(object sender, EventArgs e)
{
HtmlMenuItem item = new HtmlMenuItem(null, _menu);
TreeNodeMenuItem tn = new TreeNodeMenuItem(item, imageList1);
treeView1.Nodes.Add(tn);
}
private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
{
TreeNodeMenuItem tp = e.Node as TreeNodeMenuItem;
if (tp != null)
{
propertyGrid1.SelectedObject = tp.MenuItem;
}
}
private void btAddSub_Click(object sender, EventArgs e)
{
TreeNodeMenuItem tp = treeView1.SelectedNode as TreeNodeMenuItem;
if (tp != null)
{
HtmlMenuItem item = new HtmlMenuItem(tp.MenuItem, _menu);
TreeNodeMenuItem tn = new TreeNodeMenuItem(item, imageList1);
tp.Nodes.Add(tn);
}
}
private void loadItem(TreeNodeCollection nodes, HtmlMenuItem item)
{
TreeNodeMenuItem tn = new TreeNodeMenuItem(item, this.imageList1);
nodes.Add(tn);
if (item.MenuItems.Count > 0)
{
for (int i = 0; i < item.MenuItems.Count; i++)
{
loadItem(tn.Nodes, item.MenuItems[i]);
}
}
}
private void btOK_Click(object sender, EventArgs e)
{
_menu.MenuItems.Clear();
for (int i = 0; i < treeView1.Nodes.Count; i++)
{
TreeNodeMenuItem tn = treeView1.Nodes[i] as TreeNodeMenuItem;
if (tn != null)
{
_menu.MenuItems.Add(tn.MenuItem);
tn.CollectItems();
}
}
}
public void CollectItems()
{
_item.MenuItems.Clear();
for (int i = 0; i < this.Nodes.Count; i++)
{
TreeNodeMenuItem tn = this.Nodes[i] as TreeNodeMenuItem;
if (tn != null)
{
_item.MenuItems.Add(tn.MenuItem);
tn.CollectItems();
}
}
}
private void propertyGrid1_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
{
TreeNodeMenuItem tp = treeView1.SelectedNode as TreeNodeMenuItem;
if (tp != null)
{
if (string.CompareOrdinal("Text", e.ChangedItem.PropertyDescriptor.Name) == 0)
{
tp.Text = e.ChangedItem.Value as string;
}
else if (string.CompareOrdinal("ImagePath", e.ChangedItem.PropertyDescriptor.Name) == 0)
{
tp.RefreshNodeImage(this.imageList1);
}
}
}
