private void ShowProjectContextMenu(MouseEventArgs e)
{
var p = new Point(e.X, e.Y);
TreeNode selectedNode = ProjectTree.GetNodeAt(p);
if (selectedNode == null)
{
return;
}
ProjectTree.SelectedNode = selectedNode;
var currentElement = (Element)selectedNode.Tag;
IList <Type> childTypes = Engine.GetChildTypes(currentElement.GetType());
ProjectContextMenu.Items.Clear();
var addNewLabel = new ToolStripLabel("Elements:")
{
Font = BoldFont.Font
};
ProjectContextMenu.Items.Add(addNewLabel);
foreach (Type childType in childTypes)
{
bool allowNew = true;
var allowMultipleAttrib = childType.GetAttribute <AllowMultipleAttribute>();
if (allowMultipleAttrib != null && allowMultipleAttrib.Allow == false)
{
foreach (Element childElement in currentElement.AllChildren)
{
if (childElement.GetType() == childType)
{
allowNew = false;
break;
}
}
}
string itemText = string.Format("Add {0}", childType.GetElementName());
var item = new ToolStripMenuItem(itemText)
{
Tag = childType
};
item.Click += NewElement_Click;
item.Enabled = allowNew;
item.Image = childType.GetElementIcon();
if (allowNew)
{
}
else
{
item.ToolTipText = "Only one instance of this item is allowed";
}
ProjectContextMenu.Items.Add(item);
}
var separator1 = new ToolStripSeparator();
ProjectContextMenu.Items.Add(separator1);
var verbLabel = new ToolStripLabel("Verbs:")
{
Font = BoldFont.Font
};
ProjectContextMenu.Items.Add(verbLabel);
List <MethodInfo> elementVerbs = currentElement.GetType().GetElementVerbs();
foreach (MethodInfo method in elementVerbs)
{
string verbName = method.GetVerbName();
var item = new ToolStripMenuItem(verbName)
{
Tag = method
};
item.Click += ElementVerb_Click;
ProjectContextMenu.Items.Add(item);
}
ProjectContextMenu.Show(ProjectTree, e.Location);
}
