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);
}
