protected async override void OnExecute(object parameter)
{
if (this.cremaAppHost.GetService(typeof(IDataBase)) is IDataBase dataBase)
{
var viewModel = parameter as TreeViewItemViewModel;
var query = from item in viewModel.Items
where item.Target is ITable
let table = item.Target as ITable
select table;
var paths = await dataBase.Dispatcher.InvokeAsync(() =>
{
return(query.Where(item => item.VerifyAccessType(this.authenticator, AccessType.Guest)).
Select(item => item.Path).
Distinct().
ToArray());
});
if (paths.Any() == false)
{
await AppMessageBox.ShowAsync(Resources.Message_NoneTablesToExport);
}
else
{
var dialog = await ExportViewModel.CreateInstanceAsync(this.authenticator, this.cremaAppHost, paths);
if (dialog != null)
{
await dialog.ShowDialogAsync();
}
}
}
}
protected override async void OnExecute(object parameter)
{
var dialog = await ExportViewModel.CreateInstanceAsync(this.authenticator, this.cremaAppHost);
if (dialog.IsExporting)
{
AppMessageBox.Show("Now exporting.");
return;
}
if (dialog.LastExportedTables == null || !dialog.LastExportedTables.Any())
{
AppMessageBox.Show("No table to export because there is no last export.");
return;
}
if (dialog.CanExport == false)
{
AppMessageBox.Show("Could not export.");
return;
}
var exportTask = dialog.QuickExportAsync(false, () => dialog?.TryClose());
dialog?.ShowDialog();
await exportTask;
}
protected async override void OnExecute(object parameter)
{
if (parameter is ITableDescriptor descriptor)
{
var dialog = await ExportViewModel.CreateInstanceAsync(this.authenticator, descriptor);
dialog?.ShowDialog();
}
}
protected async override void OnExecute(object parameter)
{
if (parameter is ISelector selector)
{
if (selector.SelectedItem is ITableCategoryDescriptor categoryDescriptor)
{
var dialog = await ExportViewModel.CreateInstanceAsync(this.authenticator, categoryDescriptor);
await dialog?.ShowDialogAsync();
}
else if (selector.SelectedItem is ITableDescriptor tableDescriptor)
{
var dialog = await ExportViewModel.CreateInstanceAsync(this.authenticator, tableDescriptor);
await dialog?.ShowDialogAsync();
}
}
}
protected async override void OnExecute(object parameter)
{
var dialog = await ExportViewModel.CreateInstanceAsync(this.authenticator, this.cremaAppHost);
await dialog?.ShowDialogAsync();
}