public bool TryAddCategory(int projectId, int tagId, string categoryName)
{
if (this.IsInvalidCategoryName(categoryName))
{
return(false);
}
Outlook.Category outlookCategory = this.EnsureOutlookCategoryExists(categoryName);
CategoryList categoryList = new CategoryList(Properties.Settings.Default.CategoriesString, this.OutlookCategories);
categoryList.AddOrUpdate(new Category(categoryName, projectId, tagId, outlookCategory));
Properties.Settings.Default.CategoriesString = categoryList.ItemsAsXmlString;
Properties.Settings.Default.Save();
return(true);
}
