private void AddWorkItemCategory(object argument)
        {
            var category = new WorkItemCategory {
                Name = "New Category"
            };

            this.SelectedWorkItemCategoryList.Categories.Add(category);
            this.SelectedWorkItemCategory = category;
        }
 public WorkItemCategoryInfo(string teamProject, WorkItemCategoryList workItemCategoryList, WorkItemCategory workItemCategory)
 {
     this.TeamProject          = teamProject;
     this.WorkItemCategoryList = workItemCategoryList;
     this.WorkItemCategory     = workItemCategory;
     this.WorkItemTypeNames    = (this.WorkItemCategory == null || this.WorkItemCategory.WorkItemTypes == null) ? null : string.Join(", ", this.WorkItemCategory.WorkItemTypes.Select(s => s.Name));
 }