/* ----------------------------------------------------------------- */
///
/// SetOverwrite
///
/// <summary>
/// Subscribes the message to select the overwrite method.
/// </summary>
///
/// <param name="src">Source ViewModel.</param>
/// <param name="value">
/// Overwrite method to set when requested.
/// </param>
///
/// <returns>Object to clear the subscription.</returns>
///
/* ----------------------------------------------------------------- */
public static IDisposable SetOverwrite(this ExtractViewModel src, OverwriteMethod value) =>
src.Subscribe <QueryMessage <OverwriteQuerySource, OverwriteMethod> >(e =>
{
e.Value = value;
e.Cancel = false;
});