Beispiel #1
0
        /// <summary>
        /// Adds a container instance to this deployment node.
        /// </summary>
        /// <param name="container">the Container to add an instance of</param>
        /// <returns>a ContainerInstance object</returns>
        public ContainerInstance Add(Container container)
        {
            if (container == null)
            {
                throw new ArgumentException("A container must be specified.");
            }

            ContainerInstance containerInstance = Model.AddContainerInstance(this, container);

            ContainerInstances.Add(containerInstance);

            return(containerInstance);
        }
        internal void RefreshContainersList()
        {
            IsRefreshEnabled = false;

            try
            {
                StatusText = UIResources.SearchingStatusText;
                ContainerInstances?.Clear();

                IEnumerable <IContainerInstance> containers;

                if (SelectedConnection is LocalConnectionViewModel)
                {
                    containers = DockerHelper.GetLocalDockerContainers();
                }
                else
                {
                    StatusText = UIResources.SSHConnectingStatusText;
                    var connection = SelectedConnection.Connection;
                    if (connection == null)
                    {
                        StatusText = UIResources.SSHConnectionFailedStatusText;
                        return;
                    }
                    containers = DockerHelper.GetRemoteDockerContainers(connection);
                }

                ContainerInstances = new ObservableCollection <IContainerInstance>(containers);
                OnPropertyChanged(nameof(ContainerInstances));

                if (ContainerInstances.Count() > 0)
                {
                    StatusText = String.Format(CultureInfo.CurrentCulture, UIResources.ContainersFoundStatusText, ContainerInstances.Count());
                }
                else
                {
                    StatusText = String.Empty;
                }
            }
            catch (Exception ex)
            {
                StatusText    = String.Format(CultureInfo.CurrentCulture, UIResources.ErrorStatusTextFormat, ex.Message);
                StatusIsError = true;
                return;
            }
            finally
            {
                IsRefreshEnabled = true;
            }
        }
        internal void RefreshContainersList()
        {
            IsRefreshEnabled = false;

            // Clear everything before retreiving the container list
            ContainerInstances?.Clear();
            UpdateStatusMessage(string.Empty, false);

            // Set the status
            ContainersFoundText = UIResources.QueryingForContainersMessage;

            // Tell the dispatcher to run the Refresh task with a lower priority than Render.
            // This is so that the UI does any necessary updating before the refresh task has completed.
            // Render = 7
            // Loaded = 6  - Operations are processed when layout and render has finished but just before items at input priority are serviced.
            // https://docs.microsoft.com/en-us/dotnet/api/system.windows.threading.dispatcherpriority
            Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Input, (Action)(() => { RefreshContainersListInternal(); }));
        }
        internal void RefreshContainersList()
        {
            IsRefreshEnabled = false;

            try
            {
                IContainerViewModel selectedContainer = SelectedContainerInstance;
                SelectedContainerInstance = null;

                ContainersFoundText = UIResources.SearchingStatusText;

                // Clear everything
                ContainerInstances?.Clear();
                UpdateStatusMessage(string.Empty, false);

                IEnumerable <DockerContainerInstance> containers;

                if (SelectedConnection is LocalConnectionViewModel)
                {
                    containers = DockerHelper.GetLocalDockerContainers(Hostname);
                }
                else
                {
                    ContainersFoundText = UIResources.SSHConnectingStatusText;
                    var connection = SelectedConnection.Connection;
                    if (connection == null)
                    {
                        UpdateStatusMessage(UIResources.SSHConnectionFailedStatusText, isError: true);
                        return;
                    }
                    containers = DockerHelper.GetRemoteDockerContainers(connection, Hostname);
                }

                ContainerInstances = new ObservableCollection <IContainerViewModel>(containers.Select(item => new DockerContainerViewModel(item)).ToList());
                OnPropertyChanged(nameof(ContainerInstances));

                if (ContainerInstances.Count() > 0)
                {
                    if (selectedContainer != null)
                    {
                        var found = ContainerInstances.FirstOrDefault(c => selectedContainer.Equals(c));
                        if (found != null)
                        {
                            SelectedContainerInstance = found;
                            return;
                        }
                    }
                    SelectedContainerInstance = ContainerInstances[0];
                }
            }
            catch (Exception ex)
            {
                UpdateStatusMessage(UIResources.ErrorStatusTextFormat.FormatCurrentCultureWithArgs(ex.Message), isError: true);
                return;
            }
            finally
            {
                if (ContainerInstances.Count() > 0)
                {
                    ContainersFoundText = UIResources.ContainersFoundStatusText.FormatCurrentCultureWithArgs(ContainerInstances.Count());
                }
                else
                {
                    ContainersFoundText = UIResources.NoContainersFound;
                }
                IsRefreshEnabled = true;
            }
        }