public void LoadToolboxItems(string fileName, ToolboxCategoryItems container, bool resetContainer) { if (string.IsNullOrEmpty(fileName)) { throw FxTrace.Exception.AsError(new ArgumentNullException("fileName")); } if (null == container) { throw FxTrace.Exception.AsError(new ArgumentNullException("container")); } if (resetContainer) { container.Clear(); } using (StreamReader reader = File.OpenText(fileName)) { string entry = null; ToolboxCategory category = null; while (null != (entry = reader.ReadLine())) { entry = entry.Trim(); if (entry.Length > 1 && (entry[0] != ';' && entry[0] != '#')) { if (entry.StartsWith("[", StringComparison.CurrentCulture) && entry.EndsWith("]", StringComparison.CurrentCulture)) { string categoryName = entry.Substring(1, entry.Length - 2); category = GetCategoryItem(container, categoryName); } else { if (null == category) { category = GetCategoryItem(container, DefaultCategory); } string[] toolDefinition = entry.Split(';'); string toolName = null; string assembly = null; string displayName = null; string bitmap = null; if (GetToolAssemblyAndName(toolDefinition, ref toolName, ref assembly)) { GetBitmap(toolDefinition, ref bitmap); GetDisplayName(toolDefinition, ref displayName); category.Add(new ToolboxItemWrapper(toolName, assembly, bitmap, displayName)); } else { throw FxTrace.Exception.AsError(new ArgumentOutOfRangeException(FormatExceptionText)); } } } } } }
ToolboxCategory GetCategoryItem(ToolboxCategoryItems container, string categoryName) { foreach (ToolboxCategory category in container) { if (0 == string.Compare(category.CategoryName, categoryName, true, CultureInfo.CurrentUICulture)) { return(category); } } ToolboxCategory newCategory = new ToolboxCategory(categoryName); container.Add(newCategory); return(newCategory); }
public ToolboxControl() { var callback = new NotifyCollectionChangedEventHandler(this.OnCategoryCollectionChanged); this.categories = new ToolboxCategoryItems(callback); }