public void Execute(IActionContext context)
{
IResourceList resources = context.SelectedResources;
if (resources.Count > 1)
{
if (MessageBox.Show(Core.MainWindow,
"Are you sure you want to delete selected weblinks and/or folders?", "Delete Bookmarks",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
return;
}
}
for (int i = 0; i < resources.Count; ++i)
{
IResource res = context.SelectedResources[i];
if (res.Type != "Folder" && res.Type != "Weblink")
{
res = res.GetLinkProp("Source");
}
if (res != null && (res.Type == "Folder" || res.Type == "Weblink"))
{
if (resources.Count == 1)
{
if (res.Type != "Folder" || res.DisplayName != "New Folder")
{
if (MessageBox.Show(Core.MainWindow,
"Are you sure you want to delete '" + res.DisplayName + "'?", "Delete Bookmark",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
return;
}
}
}
IBookmarkService bookmarkService =
(IBookmarkService)Core.PluginLoader.GetPluginService(typeof(IBookmarkService));
IBookmarkProfile profile = bookmarkService.GetOwnerProfile(res);
string error = null;
if (profile != null && profile.CanDelete(res, out error))
{
profile.Delete(res);
}
if (res.Type == "Folder")
{
bookmarkService.DeleteFolder(res);
}
else
{
bookmarkService.DeleteBookmark(res);
}
}
}
}
public bool CanDropResources(IResource targetResource, IResourceList dragResources)
{
if (dragResources.Count > 0)
{
if (targetResource != _bookmarkService.BookmarksRoot)
{
if (targetResource.Type != "Folder")
{
return(false);
}
IBookmarkProfile targetProfile = _bookmarkService.GetOwnerProfile(targetResource);
foreach (IResource dragRes in dragResources)
{
string error;
IBookmarkProfile sourceProfile = _bookmarkService.GetOwnerProfile(dragRes);
if (sourceProfile == targetProfile)
{
if (targetProfile != null && !targetProfile.CanMove(dragRes, targetResource, out error))
{
return(false);
}
}
else
{
if (sourceProfile != null && !sourceProfile.CanDelete(dragRes, out error))
{
return(false);
}
if (targetProfile != null && !targetProfile.CanCreate(dragRes, out error))
{
return(false);
}
}
}
IResource temp = targetResource;
do
{
if (dragResources.IndexOf(temp) >= 0)
{
return(false);
}
temp = BookmarkService.GetParent(temp);
} while(temp != null);
}
string[] types = dragResources.GetAllTypes();
if (types.Length < 3)
{
return((types[0] == "Weblink" || types[0] == "Folder") &&
(types.Length == 1 || types[1] == "Weblink" || types[1] == "Folder"));
}
}
return(false);
}
/**
* returns action flags for group of weblinks or folders (IAction.Update methods)
*/
public static void IActionUpdateWeblinksOrFolders(
IActionContext context, ref ActionPresentation presentation, ActionType type)
{
if (context.SelectedResources == null || context.SelectedResources.Count == 0)
{
presentation.Visible = false;
}
else
{
IBookmarkService service =
(IBookmarkService)Core.PluginLoader.GetPluginService(typeof(IBookmarkService));
for (int i = 0; i < context.SelectedResources.Count; ++i)
{
IResource res = context.SelectedResources[i];
if (res.Type != "Folder" && res.Type != "Weblink")
{
res = res.GetLinkProp("Source");
if (res == null || (res.Type != "Weblink" && res.Type != "Folder"))
{
presentation.Visible = false;
return;
}
}
IBookmarkProfile profile = service.GetOwnerProfile(res);
string error = null;
if (profile != null)
{
switch (type)
{
case ActionType.Create:
{
if (!profile.CanCreate(null, out error))
{
presentation.Visible = false;
}
break;
}
case ActionType.Update:
{
if (!profile.CanRename(res, out error))
{
presentation.Visible = false;
}
break;
}
case ActionType.Delete:
{
if (!profile.CanDelete(res, out error))
{
presentation.Visible = false;
}
break;
}
case ActionType.Edit:
{
break;
}
}
if (!presentation.Visible && error != null && error.Length > 0)
{
presentation.ToolTip = error;
}
}
}
}
}