/// <summary>
/// Imports the categories from a <see cref="TaskCollection"/> in a file
/// </summary>
/// <returns>The affected categories</returns>
/// <param name="coll">The collection where to import to</param>
/// <param name="fileName">File name containing the JSON of the importing <see cref="TaskCollection"/></param>
/// <param name="opts">Import options</param>
public static Category[] ImportCategory(this TaskCollection coll,
string fileName,
CategoryImportOptions opts)
{
var otherColl = TaskCollection.Load(fileName);
return(ImportCategory(coll, otherColl, opts));
}
/// <summary>
/// Imports the categories from a file
/// </summary>
/// <returns>Collection of imported <see cref="Category"/></returns>
/// <param name="coll">The collection where to import the categories</param>
/// <param name="importingCollection">The collection to import</param>
/// <param name="opts">Options</param>
public static Category[] ImportCategory(this TaskCollection coll,
TaskCollection importingCollection,
CategoryImportOptions opts)
{
var importCats = new HashSet <Category> (importingCollection.EnumerateCategories());
var ret = new List <Category> ();
foreach (var cat in importCats)
{
ret.Add(mergeCat(coll, cat, opts));
}
return(ret.ToArray());
}
static Category mergeCat(TaskCollection coll, Category importCat, CategoryImportOptions opts)
{
if (opts.MergeSameName)
{
try
{
return(coll.EnumerateCategories().First(
z => string.Equals(z.Name, importCat.Name, StringComparison.CurrentCultureIgnoreCase)));
}
catch (Exception)
{
return(importCat.clone(coll));
}
}
return(importCat.clone(coll));
}
