public void DeleteChildCategory(IMasterFormsCategory category)
{
// Check
if (category == null)
{
throw new ArgumentNullException("category");
}
if (!_childCategories.Contains(category))
{
throw new ArgumentException("Category not child of this category", "category");
}
DiskMasterFormsCategoryExample diskCategory = category as DiskMasterFormsCategoryExample;
if (diskCategory == null)
{
throw new Exception("Invalid category type"); // cast above failed
}
// Call clear to delete all children of this category
category.Clear();
// Remove it from the list
_childCategories.Remove(category);
}
private void DiskMasterFormRepositoryInternal(RasterCodecs rasterCodecsInstance, string rootPath)
{
string path = System.IO.Path.GetFullPath(rootPath);
// Check if we need to create the root directory
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
_rasterCodecsInstance = rasterCodecsInstance;
_path = path;
// Create the root category
_rootCategory = new DiskMasterFormsCategoryExample(this, "root", _path, null);
Refresh();
}
public IMasterFormsCategory AddChildCategory(string name)
{
string dir = System.IO.Path.Combine(_path, name);
// Check if already exists
if (Directory.Exists(dir))
{
throw new ArgumentException(string.Format("A category with the name '{0}' already exists", name), "name");
}
// Create the directory
Directory.CreateDirectory(dir);
// Add it to the child categories
DiskMasterFormsCategoryExample cat = new DiskMasterFormsCategoryExample(_repository, name, dir, this);
_childCategories.AddCategory(cat);
return(cat);
}
internal void Refresh()
{
// Clear the collections
_childCategories.Clear();
_masterForms.Clear();
// Read all the master forms in here
string[] files = Directory.GetFiles(_path, "*.bin");
foreach (string file in files)
{
string name = System.IO.Path.GetFileNameWithoutExtension(file);
DiskMasterFormExample masterForm = new DiskMasterFormExample(_repository, name, System.IO.Path.Combine(_path, name), this);
_masterForms.AddMasterForm(masterForm);
}
// Read all the directories
string[] dirs = Directory.GetDirectories(_path);
foreach (string dir in dirs)
{
DiskMasterFormsCategoryExample category = new DiskMasterFormsCategoryExample(_repository, System.IO.Path.GetFileNameWithoutExtension(dir), dir, this);
_childCategories.AddCategory(category);
category.Refresh();
}
}