public static bool HasDatabaseUri([NotNull] this IStartPageCommand command, [NotNull] StartPageContext context) { Assert.ArgumentNotNull(command, nameof(command)); Assert.ArgumentNotNull(context, nameof(context)); var result = context.StartPageViewer.DatabaseUri; return(result != DatabaseUri.Empty); }
private void Execute([NotNull] CommandDescriptor command) { Debug.ArgumentNotNull(command, nameof(command)); var startPage = this.GetAncestor<StartPageViewer>(); if (startPage == null) { return; } var context = new StartPageContext(startPage); command.Command.Execute(context); }
public static DatabaseUri GetDatabaseUri([NotNull] this IStartPageCommand command, [NotNull] StartPageContext context) { Assert.ArgumentNotNull(command, nameof(command)); Assert.ArgumentNotNull(context, nameof(context)); var result = context.StartPageViewer.DatabaseUri; if (result != DatabaseUri.Empty) { return(result); } if (result == DatabaseUri.Empty) { var dialog = new SelectDatabaseDialog { SelectedDatabaseUri = AppHost.Settings.ActiveDatabaseUri }; if (dialog.ShowDialog()) { result = dialog.SelectedDatabaseUri; if (result != DatabaseUri.Empty) { AppHost.Settings.ActiveDatabaseUri = result; context.StartPageViewer.DatabaseUri = result; context.StartPageViewer.UpdateLinks(); return(result); } } } return(DatabaseUri.Empty); }