public override void Show(NodeControl node = null)
{
_nodeControl = node;
base.Show(node);
if (node != null && !IsAdded)
{
if (ViewerNodeControlContextMenu != null)
{
if (JavascriptCallbackRegister.Instance.HasViewerCustomContextMenuItem)
{
ViewerNodeControlContextMenu.CustomContextMenuItemSeparator.Visibility = Visibility.Visible;
var items = ViewerNodeControlContextMenu.PopupMenu.Items.Select(item => item as FrameworkElement).ToList();
var index = 0;
foreach (var item in items)
{
if (item.Name == "CustomContextMenuItemSeparator")
{
break;
}
index++;
}
foreach (var viewerItem in JavascriptCallbackRegister.Instance.ViewerItems)
{
var button = new SuperContextMenuItem();
button.IconPath = string.Empty;
button.Name = viewerItem;
button.Header = viewerItem;
button.MouseLeftButtonUp += ButtonOnMouseLeftButtonUp;
index++;
items.Insert(index, button);
}
IsAdded = true;
ViewerNodeControlContextMenu.PopupMenu.Items.Clear();
ViewerNodeControlContextMenu.PopupMenu.ItemsSource = items;
}
else
{
ViewerNodeControlContextMenu.CustomContextMenuItemSeparator.Visibility = Visibility.Collapsed;
}
}
else if (AuthorNodeControlContextMenu != null)
{
if (JavascriptCallbackRegister.Instance.HasAuthorCustomContextMenuItem)
{
AuthorNodeControlContextMenu.CustomContextMenuItemSeparator.Visibility = Visibility.Visible;
var items = AuthorNodeControlContextMenu.PopupMenu.Items.Select(item => item as FrameworkElement).ToList();
var index = 0;
foreach (var item in items)
{
if (item.Name == "CustomContextMenuItemSeparator")
{
break;
}
index++;
}
foreach (var viewerItem in JavascriptCallbackRegister.Instance.AuthorItems)
{
var button = new SuperContextMenuItem();
button.IconPath = string.Empty;
button.Name = viewerItem;
button.Header = viewerItem;
button.MouseLeftButtonUp += ButtonOnMouseLeftButtonUp;
index++;
items.Insert(index, button);
}
IsAdded = true;
AuthorNodeControlContextMenu.PopupMenu.Items.Clear();
AuthorNodeControlContextMenu.PopupMenu.ItemsSource = items;
}
else
{
AuthorNodeControlContextMenu.CustomContextMenuItemSeparator.Visibility = Visibility.Collapsed;
}
}
}
}
public override void Show(NodeControl node = null)
{
_nodeControl = node;
base.Show(node);
if (node != null && !IsAdded)
{
if (ViewerNodeControlContextMenu != null)
{
if (JavascriptCallbackRegister.Instance.HasViewerCustomContextMenuItem)
{
ViewerNodeControlContextMenu.CustomContextMenuItemSeparator.Visibility = Visibility.Visible;
var items = ViewerNodeControlContextMenu.PopupMenu.Items.Select(item => item as FrameworkElement).ToList();
var index = 0;
foreach (var item in items)
{
if (item.Name == "CustomContextMenuItemSeparator")
{
break;
}
index++;
}
foreach (var viewerItem in JavascriptCallbackRegister.Instance.ViewerItems)
{
var button = new SuperContextMenuItem();
button.IconPath = string.Empty;
button.Name = viewerItem;
button.Header = viewerItem;
button.MouseLeftButtonUp += ButtonOnMouseLeftButtonUp;
index++;
items.Insert(index, button);
}
IsAdded = true;
ViewerNodeControlContextMenu.PopupMenu.Items.Clear();
ViewerNodeControlContextMenu.PopupMenu.ItemsSource = items;
}
else
{
ViewerNodeControlContextMenu.CustomContextMenuItemSeparator.Visibility = Visibility.Collapsed;
}
}
else if (AuthorNodeControlContextMenu != null)
{
if (JavascriptCallbackRegister.Instance.HasAuthorCustomContextMenuItem)
{
AuthorNodeControlContextMenu.CustomContextMenuItemSeparator.Visibility = Visibility.Visible;
var items = AuthorNodeControlContextMenu.PopupMenu.Items.Select(item => item as FrameworkElement).ToList();
var index = 0;
foreach (var item in items)
{
if (item.Name == "CustomContextMenuItemSeparator")
{
break;
}
index ++;
}
foreach (var viewerItem in JavascriptCallbackRegister.Instance.AuthorItems)
{
var button = new SuperContextMenuItem();
button.IconPath = string.Empty;
button.Name = viewerItem;
button.Header = viewerItem;
button.MouseLeftButtonUp += ButtonOnMouseLeftButtonUp;
index ++;
items.Insert(index, button);
}
IsAdded = true;
AuthorNodeControlContextMenu.PopupMenu.Items.Clear();
AuthorNodeControlContextMenu.PopupMenu.ItemsSource = items;
}
else
{
AuthorNodeControlContextMenu.CustomContextMenuItemSeparator.Visibility = Visibility.Collapsed;
}
}
}
}
