public virtual T GetInstance <T>(SQLiteStatement statement, SQLiteLoadOptions options)
{
if (options?.GetInstanceFunc != null)
{
return((T)options.GetInstanceFunc(typeof(T), statement, options));
}
return((T)GetInstance(typeof(T), statement, options));
}
public virtual object GetInstance(Type type, SQLiteStatement statement, SQLiteLoadOptions options)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
object instance;
if (options?.GetInstanceFunc != null)
{
instance = options.GetInstanceFunc(type, statement, options);
}
else
{
instance = null;
if (typeof(ISQLiteObject).IsAssignableFrom(type))
{
try
{
instance = Activator.CreateInstance(type, Database);
}
catch
{
// do nothing
}
}
if (instance == null)
{
try
{
instance = Activator.CreateInstance(type);
}
catch (Exception e)
{
throw new SqlNadoException("0011: Cannot create an instance for the '" + Name + "' table.", e);
}
}
}
if (instance is ISQLiteObject so)
{
if (so.Database == null)
{
so.Database = Database;
}
}
InitializeAutomaticColumns(instance);
return(instance);
}
public virtual void SetValue(SQLiteLoadOptions options, object obj, object value)
{
if (SetValueAction == null)
{
throw new InvalidOperationException();
}
options = options ?? Table.Database.CreateLoadOptions();
if (options == null)
{
throw new InvalidOperationException();
}
bool raiseOnErrorsChanged = false;
bool raiseOnPropertyChanging = false;
bool raiseOnPropertyChanged = false;
ISQLiteObjectChangeEvents ce = null;
if (options.ObjectChangeEventsDisabled)
{
ce = obj as ISQLiteObjectChangeEvents;
if (ce != null)
{
raiseOnErrorsChanged = ce.RaiseOnErrorsChanged;
raiseOnPropertyChanging = ce.RaiseOnPropertyChanging;
raiseOnPropertyChanged = ce.RaiseOnPropertyChanged;
ce.RaiseOnErrorsChanged = false;
ce.RaiseOnPropertyChanging = false;
ce.RaiseOnPropertyChanged = false;
}
}
try
{
SetValueAction(options, obj, value);
}
finally
{
if (ce != null)
{
ce.RaiseOnErrorsChanged = raiseOnErrorsChanged;
ce.RaiseOnPropertyChanging = raiseOnPropertyChanging;
ce.RaiseOnPropertyChanged = raiseOnPropertyChanged;
}
}
}
public virtual void SetPrimaryKey(SQLiteLoadOptions options, object instance, object[] primaryKey)
{
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
if (primaryKey == null)
{
throw new ArgumentNullException(nameof(primaryKey));
}
var pkCols = PrimaryKeyColumns.ToList();
if (pkCols.Count != primaryKey.Length)
{
throw new ArgumentException(null, nameof(primaryKey));
}
for (int i = 0; i < primaryKey.Length; i++)
{
pkCols[i].SetValue(options, instance, primaryKey[i]);
}
}
public object GetInstance(Type type, SQLiteLoadOptions options) => GetInstance(type, null, options);
