private void OnTreeViewItemMouseDown(NMouseButtonEventArgs arg)
{
if (arg.Cancel || arg.Button != ENMouseButtons.Right)
{
return;
}
// Mark the event as handled
arg.Cancel = true;
// Get the right clicked tree view item
NTreeViewItem item = (NTreeViewItem)arg.CurrentTargetNode;
// Create the context menu
NMenu contextMenu = new NMenu();
NMenuItem copyLinkToClipboard = new NMenuItem("Copy link to clipboard");
copyLinkToClipboard.Click += OnCopyLinkToClipboardClick;
copyLinkToClipboard.Tag = item.Tag;
contextMenu.Items.Add(copyLinkToClipboard);
// Show the context menu
NSplitter splitter = (NSplitter)m_TreeView.ParentNode.ParentNode;
double x = splitter.X + m_TreeView.X + arg.CurrentTargetPosition.X;
double y = splitter.Y + m_TreeView.Y + item.YInRootItems + arg.CurrentTargetPosition.Y;
NPopupWindow.OpenInContext(new NPopupWindow(contextMenu), m_TreeView, new NPoint(x, y));
}
private void OnTargetWidgetMouseDown(NMouseButtonEventArgs args)
{
if (args.Button != ENMouseButtons.Right)
{
return;
}
// Mark the event as handled
args.Cancel = true;
// Create and show the popup
NWidget popupContent = CreatePopupContent();
NPopupWindow popupWindow = new NPopupWindow(popupContent);
NPopupWindow.OpenInContext(popupWindow, args.CurrentTargetNode, args.ScreenPosition);
}
private void OnTargetWidgetMouseDown(NMouseButtonEventArgs args)
{
NGroupBox ownerGroupBox = (NGroupBox)args.CurrentTargetNode.GetFirstAncestor(NGroupBox.NGroupBoxSchema);
string groupBoxTitle = ((NLabel)ownerGroupBox.Header.Content).Text;
if ((groupBoxTitle.StartsWith("Left") && args.Button != ENMouseButtons.Left) ||
(groupBoxTitle.StartsWith("Right") && args.Button != ENMouseButtons.Right))
{
return;
}
// Mark the event as handled
args.Cancel = true;
// Create and show the popup
CreateMenuDelegate createMenuDelegate = (CreateMenuDelegate)args.CurrentTargetNode.Tag;
NMenu contextMenu = createMenuDelegate();
NPopupWindow.OpenInContext(new NPopupWindow(contextMenu), args.CurrentTargetNode, args.ScreenPosition);
}
