messagedialog

问题 await new Windows.UI.Popups.MessageDialog("Test").ShowAsync(); Has anyone else noticed this? Is there an easy work around ? 回答1: I have the some problem and I did't found any trick. I made myself a MessageDialog with a and It's not so hard to build it. Try do take a look this http://bitaware.altervista.org/messagedialog-for-iot/ The unique problem is that it do not work across platforms. If you would this behavior you have to get a condition string platform = AnalyticsInfo.VersionInfo

问题 I have a ViewModel which instantiates an event in a synchronous method. The event signals to the UI that we need a "Yes" or "No" answer from the user before continuing. I am trying to display a MessageDialog and wait until the user provides an answer - Yes or No. I am having a difficult time doing this. I currently get an UnauthorizedAccessException when trying to do this. Here's a look at the code in the UI: async Task<bool> Instance_SwitchConfirmation(string question) { MessageDialog md =

问题 I'm wondering How To Add Image To MessageDialog Box. I tried the code below and the image was nowhere to be found else if(button == B){ String text = "blahblahblahblahblah"; JTextArea textArea = new JTextArea(text); textArea.setColumns(30); textArea.setLineWrap( true ); textArea.setWrapStyleWord( true ); textArea.setSize(textArea.getPreferredSize().width, 1); Font font = new Font("Verdana", Font.BOLD, 12); textArea.setFont(font); textArea.setForeground(Color.BLUE); JOptionPane

问题 I am trying to add a basic detection script for my application to allow it to display an error message when a call to WinJS.xhr fails. I have every WinHS.xhr call the following function onerror (using the 2nd param of .done() ) and that part is working great. function connectionError() { var msg = new Windows.UI.Popups.MessageDialog("There was a connection error while trying to access online content. Please check your internet connection."); // Add commands and set their CommandIds msg

问题 i am using this command, which should switch my layout to RTL but the message dialog is still LTR: self.SetLayoutDirection(wx.Layout_RightToLeft) message dialog: FinishMessage=wx.MessageDialog(self, "הבדיקה הסתיימה\r\n התוצאות נמצאות בקובץ אקסל במיקום הקובץ", caption="סיום בדיקת ניחות",style=wx.OK) how do i fix the text will be right to left? 来源： https://stackoverflow.com/questions/47246408/wxpython-message-dialog-right-to-left

问题 How can I dismiss a Message dialog programmatically in Windows Phone 8.1. I created the dialog using showAsync() . If this is not possible which is the best method to create a custom message dialog with the following properties: 1. It can show test and hold buttons for user interaction. 2. It can be dismissed programmatically 3. Should block the view as a Normal MessageDialog do 回答1: Use a ContentDialog rather than a MessageDialog. This will also allow customizing the dialog so you don't need

问题 I am trying to close a MessageDialog in my WinRT App. I have noticed if I attempt to show two message dialogs at once, I get an UnauthorizedAccessException. To avoid this, I want to close the existing message dialog if it is open. I use this to show the dialog: MessageDialog md = new MessageDialog(" "); private void MessageBox(string s) { Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => { md.Content = s; //CLOSE HERE md.ShowAsync(); } ); } How do I close it? 回答1: instead of trying to

问题 So, this is my first time over here and I'm starting with Java this should be a really silly error but I can't find why my program is getting stuck when it enters to the while section. This is a program where I ask name and age, but it cant be a negative number so when this happens I have to show a messageDialog saying that. package guia1; import java.util.*; import javax.swing.JOptionPane; /** * * @author Paris */ public class LecturaConsola { public static void main(String args[]){ Scanner

问题 in my Popup windows (contains game options control) I have "Reset HighScores" Button. Button fire a MessageDialog with a TextBlock "Are you sure that ..." and two Buttons "Yes" and "No". However, when MessageDialog opens, Popup closes. Do you know how to make popup still alive? 回答1: I was able to get around this using an Action delegate as a callback for when the MessageDialog is closed. The key is to call the Action after an await on MessageDialog 's ShowAsync in an async function. Another

问题 The default button is "Yes", but I want to set the button "No" as the default button. How to do it? 回答1: I don't see any way to achieve this through the current MessageDialog API, but I'd also imagine that this is very much platform-specific, and that's why it's hidden. You can make your own dialog, though: import QtQuick 2.3 import QtQuick.Window 2.0 import QtQuick.Controls 1.2 import QtQuick.Dialogs 1.2 Window { width: 500 height: 500 visible: true Dialog { id: dialog visible: true