/// <summary>
/// Method that adds a new model to the database.
/// This method throws a databse exception when adding a model has failed
/// </summary>
/// <param name="model">model object to be added</param>
internal void addModel(Model model)
{
// check if the model is already in the database
foreach (Model mod in models)
{
if (mod.modelID == model.modelID)
throw new DatabaseException("A Model with that ID alredy exits!");
}
try
{
database.addModel(model);
updateCollections(); // update the collections after a successful addition
}
catch (DatabaseException err)
{
throw new DatabaseException(err.error);
}
}
/// <summary>
/// Copy constructor for Model
/// </summary>
/// <param name="otherModel">Model to be copied</param>
public Model(Model otherModel)
{
this.id = otherModel.modelID;
this.name = otherModel.modelName;
this.descr = otherModel.modelDesc;
}
/// <summary>
/// Method to update a Model inside the DB
/// </summary>
/// <param name="model">model to update</param>
internal void updateModel(Model model)
{
try
{
database.updateModel(model);
updateCollections();
}
catch (DatabaseException err)
{
throw new DatabaseException(err.error);
}
}
/// <summary>
/// Method to update an existing Model
/// </summary>
/// <param name="model">Model to update with</param>
internal void updateModel(Model model)
{
string selectString = "UPDATE Models SET " +
"ModelName = '" + model.modelName + "', ModelDescription = '" + model.modelDesc +
"' WHERE ModelID = " + model.modelID;
UpdateDataSource(new SqlCommand(selectString, cnMain));
}