public void SetModel(DownloadListModel model)
{
DetachModel();
_Model = model ?? throw (new ArgumentNullException(nameof(model)));
_Model.CollectionChanged -= Model_CollectionChanged;
_Model.CollectionChanged += Model_CollectionChanged;
_Model.RowPropertiesChanged -= Model_RowPropertiesChanged;
_Model.RowPropertiesChanged += Model_RowPropertiesChanged;
Model_CollectionChanged(_CollectionChangedTypeEnum_.Add);
}
public MainVM(MainWindow mainWindow)
{
SettingsController = new SettingsPropertyChangeController();
DownloadListModel = new DownloadListModel();
DownloadController = new DownloadController(DownloadListModel, SettingsController);
AddCommand = new AddCommand(this);
ParallelismCommand = new ParallelismCommand(this);
SettingsCommand = new SettingsCommand(this);
AboutCommand = new AboutCommand();
FileNameExcludesWordsEditorCommand = new FileNameExcludesWordsEditorCommand(this);
}
public DownloadController(DownloadListModel model, SettingsPropertyChangeController sc)
{
_Model = model ?? throw (new ArgumentNullException(nameof(model)));
_SettingsController = sc ?? throw (new ArgumentNullException(nameof(sc)));
_SettingsController.SettingsPropertyChanged += SettingsController_PropertyChanged;
_Dict = new ConcurrentDictionary <DownloadRow, tuple>();
_CrossDownloadInstanceRestriction = new cross_download_instance_restriction(_SettingsController.MaxCrossDownloadInstance);
_DownloadThreadsSemaphoreFactory = new download_threads_semaphore_factory(_SettingsController.UseCrossDownloadInstanceParallelism,
_SettingsController.MaxDegreeOfParallelism);
_DefaultConnectionLimitSaver = DefaultConnectionLimitSaver.Create(_SettingsController.MaxDegreeOfParallelism);
}
public AddNewDownloadForm(DownloadController dc, SettingsPropertyChangeController sc, string m3u8FileUrl, string additionalTitle = null) : this()
{
_Settings = sc.Settings;
_DownloadListModel = dc?.Model;
this.M3u8FileUrl = m3u8FileUrl;
this.OutputDirectory = _Settings.OutputFileDirectory;
_Model = new LogListModel();
logUC.SetModel(_Model);
logUC.SetSettingsController(sc);
statusBarUC.SetDownloadController(dc);
statusBarUC.SetSettingsController(sc);
this.Text += additionalTitle;
}
private void DetachModel()
{
if (_Model != null)
{
_Model.CollectionChanged -= Model_CollectionChanged;
_Model.RowPropertiesChanged -= Model_RowPropertiesChanged;
_Model = null;
DGV.CellValueNeeded -= DGV_CellValueNeeded;
DGV.CellFormatting -= DGV_CellFormatting;
try
{
DGV.RowCount = 0;
}
finally
{
DGV.CellValueNeeded += DGV_CellValueNeeded;
DGV.CellFormatting += DGV_CellFormatting;
}
}
}