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C# MessageDialog.OnClose方法代码示例

本文整理汇总了C#中MessageDialog.OnClose方法的典型用法代码示例。如果您正苦于以下问题:C# MessageDialog.OnClose方法的具体用法?C# MessageDialog.OnClose怎么用?C# MessageDialog.OnClose使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在MessageDialog的用法示例。


在下文中一共展示了MessageDialog.OnClose方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: ShowMessageAsync

        /// <summary>
        /// Creates a MessageDialog inside of the current window.
        /// </summary>
        /// <param name="title">The title of the MessageDialog.</param>
        /// <param name="message">The message contained within the MessageDialog.</param>
        /// <param name="style">The type of buttons to use.</param>
        /// <param name="settings">Optional settings that override the global metro dialog settings.</param>
        /// <returns>A task promising the result of which button was pressed.</returns>
        public static Task<MessageDialogResult> ShowMessageAsync(this MetroWindow window, string title, string message, MessageDialogStyle style = MessageDialogStyle.Affirmative, MetroDialogSettings settings = null)
        {
            window.Dispatcher.VerifyAccess();
            return HandleOverlayOnShow(settings, window).ContinueWith(z =>
                {
                    return (Task<MessageDialogResult>)window.Dispatcher.Invoke(new Func<Task<MessageDialogResult>>(() =>
                        {
                            if (settings == null)
                                settings = window.MetroDialogOptions;

                            //create the dialog control
                            MessageDialog dialog = new MessageDialog(window, settings);
                            dialog.Message = message;
                            dialog.Title = title;
                            dialog.ButtonStyle = style;

                            SizeChangedEventHandler sizeHandler = SetupAndOpenDialog(window, dialog);
                            dialog.SizeChangedHandler = sizeHandler;

                            return dialog.WaitForLoadAsync().ContinueWith(x =>
                            {
                                if (DialogOpened != null)
                                {
                                    window.Dispatcher.BeginInvoke(new Action(() => DialogOpened(window, new DialogStateChangedEventArgs()
                                    {
                                    })));
                                }

                                return dialog.WaitForButtonPressAsync().ContinueWith(y =>
                                {
                                    //once a button as been clicked, begin removing the dialog.

                                    dialog.OnClose();

                                    if (DialogClosed != null)
                                    {
                                        window.Dispatcher.BeginInvoke(new Action(() => DialogClosed(window, new DialogStateChangedEventArgs()
                                        {
                                        })));
                                    }

                                    Task closingTask = (Task)window.Dispatcher.Invoke(new Func<Task>(() => dialog._WaitForCloseAsync()));
                                    return closingTask.ContinueWith<Task<MessageDialogResult>>(a =>
                                        {
                                            return ((Task)window.Dispatcher.Invoke(new Func<Task>(() =>
                                            {
                                                window.SizeChanged -= sizeHandler;

                                                window.metroDialogContainer.Children.Remove(dialog); //remove the dialog from the container

                                                return HandleOverlayOnHide(settings, window);
                                                //window.overlayBox.Visibility = System.Windows.Visibility.Hidden; //deactive the overlay effect

                                            }))).ContinueWith(y3 => y).Unwrap();
                                        });
                                }).Unwrap();
                            }).Unwrap().Unwrap();
                        }));
                }).Unwrap();
        }
开发者ID:jinlook,项目名称:MahApps.Metro,代码行数:68,代码来源:DialogManager.cs


注:本文中的MessageDialog.OnClose方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。