//returns a matching Tag or creates a new on if none was fond.
public static Tag find_or_create_by(string tag_name, string save_dir, bool save_on_create = true)
{
tag_name = sanitize_name(tag_name);
if (String.IsNullOrEmpty(tag_name))
{
return(null);
}
Tag tag = Tags.find(tag_name, save_dir);
if (tag == null)
{
tag = new Tag(tag_name, save_dir);
}
if (save_on_create)
{
Tags.save();
}
return(tag);
}
//Edit Tag Dialog (using tag_dialog_form)
protected void edit_tag_dialog(string tag_name, float top, float left)
{
Tag tag = Tags.find(tag_name, active_save_dir);
tag_dialog_form("Edit", true, tag.name, active_save_dir, tag.rule_based, tag.rule_attribute, tag.rule_comparitor, tag.rule_value, top, left, null);
}