public void AddTag([FromBody] AddTagParameters inc)
{
var tag = context.Tags.Where(t => t.Id == inc.TagId).Include(t => t.Tasks).Single();
var task = context.Tasks.Where(tt => tt.Id == inc.TaskId).Include(t => t.Tags).Single();
if (tag != null && task != null)
{
var tasktag = new TaskTag
{
TagId = tag.Id,
TaskId = task.Id
};
task.Tags.Add(tasktag);
tag.Tasks.Add(tasktag);
context.SaveChanges();
}
}
public void RemoveTag([FromBody] AddTagParameters inc)
{
Tag tag = context.Tags.Where(t => t.Id == inc.TagId).Include(t => t.Tasks).Single();
if (tag != null)
{
foreach (var connection in tag.Tasks)
{
if (inc.TaskId == connection.TaskId)
{
Task taskToDeleteFromTag = context.Tasks.Where(tt => tt.Id == inc.TaskId).Include(tt => tt.Tags).Single();
tag.Tasks.Remove(connection);
taskToDeleteFromTag.Tags.Remove(connection);
}
else
{
throw new InvalidOperationException("Selected Tag is not a member of selected Task");
}
}
}
}