void RegisterCloseEvent(ITaskPaneContent taskPaneContent) { Action taskPaneContentOnClose = null; taskPaneContentOnClose = () => { ContentItems.Remove(taskPaneContent); taskPaneContent.OnClose -= taskPaneContentOnClose; }; taskPaneContent.OnClose += taskPaneContentOnClose; }
public void AddOrActivate(ITaskPaneContent taskPaneContent) { RegisterCloseEvent(taskPaneContent); var existingIndex = ContentItems.IndexOf(taskPaneContent); if (existingIndex == -1) ContentItems.Insert(0, taskPaneContent); else ContentItems.Move(existingIndex, 0); }
public void AddOrActivate(ITaskPaneContent taskPaneContent) { RegisterCloseEvent(taskPaneContent); var existingIndex = ContentItems.IndexOf(taskPaneContent); if (existingIndex == -1) { ContentItems.Insert(0, taskPaneContent); } else { ContentItems.Move(existingIndex, 0); } }