private void contextMenuStripItem_Opening(object sender, CancelEventArgs e)
{
if (treeView.SelectedNode == null)
{
e.Cancel = true;
return;
}
if (treeView.SelectedNode.Tag == null)
{
toolStripMenuItemCommand.Visible = false;
toolStripMenuItemRename.Visible = false;
toolStripMenuItemIconSettings.Visible = false;
}
else
{
foreach (ToolStripItem menuItem in contextMenuStrip.Items)
{
menuItem.Visible = true;
}
ItemProperty tag = (ItemProperty)treeView.SelectedNode.Tag;
toolStripMenuItemRemoveIcon.Enabled = tag.HasIcon();
toolStripMenuItemCommand.Visible = !tag.IsSubMenu;
if (tag.HasIcon())
{
toolStripComboBoxIconSize.Enabled = true;
if (tag.HasCustomIconSize())
{
toolStripComboBoxIconSize.Text = tag.IconSize.ToString();
}
else
{
toolStripComboBoxIconSize.Text = toolStripComboBoxIconSize.Items[0].ToString();
}
}
else
{
toolStripComboBoxIconSize.Enabled = false;
toolStripComboBoxIconSize.Text = "";
}
}
if (treeView.SelectedNode.Parent == null)
{
toolStripMenuItemMoveToPrevLevel.Enabled = false;
}
else
{
toolStripMenuItemMoveToPrevLevel.Enabled = treeView.SelectedNode.Parent != null;
}
toolStripMenuItemMoveUp.Enabled = treeView.SelectedNode.PrevNode != null;
toolStripMenuItemMoveDown.Enabled = treeView.SelectedNode.NextNode != null;
}
void XML_GenerateContent(XmlDocument curDoc, XmlElement xmlParent, TreeNodeCollection nodes)
{
foreach (TreeNode curNode in nodes)
{
if (curNode.Tag == null)
{
xmlParent.AppendChild(curDoc.CreateElement("separator"));
}
else
{
XmlElement curXMLNode;
ItemProperty tag = (ItemProperty)curNode.Tag;
if (tag.IsSubMenu)
{
curXMLNode = curDoc.CreateElement("submenu");
}
else
{
curXMLNode = curDoc.CreateElement("item");
curXMLNode.InnerText = "" + tag.Command + "";
if (tag.Arguments != "")
{
curXMLNode.InnerText += "|" + tag.Arguments + "";
}
}
curXMLNode.SetAttribute("text", curNode.Text);
if (tag.HasIcon())
{
curXMLNode.SetAttribute("icon", tag.IconFile);
if (tag.IconIndex > 0)
{
curXMLNode.SetAttribute("index", tag.IconIndex.ToString());
}
if (tag.HasCustomIconSize())
{
curXMLNode.SetAttribute("size", tag.IconSize.ToString());
}
}
if (tag.IsSubMenu)
{
XML_GenerateContent(curDoc, curXMLNode, curNode.Nodes);
}
xmlParent.AppendChild(curXMLNode);
}
}
}