public MagnetForm( Engine engine, Categories categories, Magnet magnet )
{
//
InitializeComponent();
// the engine to create new categories.
_engine = engine;
// the category we working with.
GivenMagnet = magnet;
// the categories
_Categories = categories;
}
/// <summary>
/// Update an existing magnet
/// We only update it if the values do not match exactly.
/// </summary>
/// <param name="currentMagnet">The current magnet we might update</param>
/// <param name="magnetName">The updated name</param>
/// <param name="ruleType">The updated rule type</param>
/// <param name="categoryTarget">the updated category target.</param>
/// <returns>boolean success or not.</returns>
public bool UpdateMagnet(Magnet currentMagnet, string magnetName, int ruleType, int categoryTarget)
{
// sanity check does the value exist?
if( null == currentMagnet )
{
return false;
}
// does it already match what we have?
if (currentMagnet.Category == categoryTarget && currentMagnet.Rule == ruleType && currentMagnet.Name == magnetName )
{
// nothing to do.
return true;
}
// looks like we might do an update, do it now.
return UpdateMagnet(currentMagnet.Id, magnetName, ruleType, categoryTarget);
}
