public async Task<object> Execute( MetroWindow window, object args )
{
Window = window;
Csa = args as ConfirmationServiceArgs;
Debug.Assert( Csa != null, "Csa != null" );
Dialog = new ConfirmDialog();
Tcs = new TaskCompletionSource<bool?>();
Vm = Dialog.DataContext as ConfirmDialogViewModel;
Debug.Assert( Vm != null, "Vm != null" );
Vm.Reset();
Vm.AffirmativeText = Csa.AffirmativeText;
Vm.NegativeText = Csa.NegativeText;
Vm.Title = Csa.Title;
Vm.Message = Csa.Message;
Vm.DisplayDontAskAgain = Csa.DisplayDontAskAgain;
Vm.CloseRequested += Vm_CloseRequested;
await window.ShowMetroDialogAsync( Dialog );
return await Tcs.Task;
}
public async Task<object> Execute( MetroWindow window, object args )
{
var pathDlg = new DatabasePathDialog();
var vm = pathDlg.DataContext as DatabasePathViewModel;
Debug.Assert( vm != null );
TaskCompletionSource<MoveDatabaseResult> tcs = new TaskCompletionSource<MoveDatabaseResult>();
vm.CloseRequested += async ( s, e ) =>
{
await window.HideMetroDialogAsync( pathDlg );
tcs.TrySetResult( new MoveDatabaseResult( vm.Path, vm.OverwriteExisting ) );
};
await window.ShowMetroDialogAsync( pathDlg );
return await tcs.Task;
}
public async Task<object> Execute( MetroWindow window, object args )
{
var settings = new MetroDialogSettings();
var dlg = new InfoDialog();
var ctrl = dlg.DataContext as IViewController;
if( ctrl != null )
{
ctrl.CloseRequested += async ( s, e ) =>
{
await window.HideMetroDialogAsync( dlg, settings );
};
}
await window.ShowMetroDialogAsync( dlg, settings );
return null;
}