public override void CanClose(Action <bool> callback)
{
if (isCanceling)
{
callback?.Invoke(true);
}
else if (string.IsNullOrWhiteSpace(rifle?.Name))
{
MessageBox.Show("Please fill out rifle name before saving",
"Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
callback?.Invoke(false);
}
else if (rifle.Cartridge == null || rifle.Scope == null)
{
MessageBox.Show("Please select a cartridge and scope before saving (perhaps you need to define them before configuring a rifle)",
"Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
callback?.Invoke(false);
}
else if (cartridgesModel.ByName(rifle.Cartridge.Name) == null)
{
MessageBox.Show("This rifle is using unlisted (deleted?) cartridge, please select one that is listed",
"Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
callback?.Invoke(false);
}
else if (scopesModel.ByName(rifle.Scope.Name) == null)
{
MessageBox.Show("This rifle is using unlisted (deleted?) scope, please select one that is listed",
"Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
callback?.Invoke(false);
}
else if (HasErrors && !isCanceling)
{
if (rifle != null && rifle.BarrelTwist.As(LengthUnit.Inch) <= 0)
{
MessageBox.Show("Please make sure that barrel twist is higher than zero before saving",
"Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
else
{
MessageBox.Show("Please fill-out all fields for the rifle before saving",
"Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
callback?.Invoke(false);
}
else
{
callback?.Invoke(true);
}
}
public override void CanClose(Action <bool> callback)
{
var scopeWithTheSameName = scopesModel.ByName(scope.Name);
if (scopeWithTheSameName != null && !isCanceling && isNew)
{
MessageBox.Show("Scope with the same name already exists.",
"Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
callback?.Invoke(false);
}
else if (HasErrors && !isCanceling)
{
MessageBox.Show("Please fill-out all fields for the scope before saving",
"Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
callback?.Invoke(false);
}
else
{
callback?.Invoke(true);
}
}
