/// <summary>
/// Abre una ventana de chat
/// </summary>
private void OpenChatWindow(ContactNodeViewModel nodeContact)
{
if (nodeContact != null)
{
OpenChatWindow(nodeContact.GetConnectionNode()?.Connection, nodeContact.Contact, null);
}
}
/// <summary>
/// Comprueba si se puede ejecutar una acción
/// </summary>
protected override bool CanExecuteAction(string action, object parameter)
{
JabberConnection connection = Tree.GetSelectedConnection();
ContactNodeViewModel nodeContact = Tree.GetSelectedContact();
switch (action)
{
case nameof(NewContactCommand):
case nameof(NewGroupCommand):
return((connection != null && connection.IsConnected) || nodeContact != null || Tree.GetSelectedGroup() != null);
case nameof(DeleteCommand):
return(connection != null || nodeContact != null);
case nameof(StartChatCommand):
return(connection != null);
case nameof(ConnectCommand):
return(connection != null && !connection.IsConnected);
case nameof(DisconnectCommand):
case nameof(SetUserStatusCommand):
return(connection != null && connection.IsConnected);
case nameof(RefreshCommand):
return(true);
default:
return(false);
}
}
/// <summary>
/// Elimina un contacto
/// </summary>
private void DeleteContact(ContactNodeViewModel nodeContact)
{
if (nodeContact != null &&
BauMessengerViewModel.Instance.ControllerWindow.ShowQuestion($"¿Realmente desea eliminar el contacto {nodeContact.Contact.FullJid}?"))
{
JabberConnection connection = nodeContact.GetConnectionNode()?.Connection;
if (connection == null)
{
BauMessengerViewModel.Instance.ControllerWindow.ShowMessage("No se encuentra la conexión del contacto");
}
else
{
connection.DeleteContact(nodeContact.Contact);
}
}
}
