C# 消息对话框中的文本输入?内容对话?
我想知道什么是让用户在Windows10通用应用程序(忘记密码系统)的消息对话框中输入文本的最佳方式。根据我所做的研究,这似乎不可能用MessageDialog实现,但可以用ContentDialog实现。到目前为止,我已经找到了一个网站,它大致解释了如何使用ContentDialog,但没有说明如何使用文本输入,它确实显示了如何使用带有ContentDialog的文本框,但所显示的方法对我来说相当复杂 那么,有没有人知道更简单的方法,或者MSDN是最简单的方法 谢谢你的帮助C# 消息对话框中的文本输入?内容对话?,c#,xaml,dialog,windows-10,win-universal-app,C#,Xaml,Dialog,Windows 10,Win Universal App,我想知道什么是让用户在Windows10通用应用程序(忘记密码系统)的消息对话框中输入文本的最佳方式。根据我所做的研究,这似乎不可能用MessageDialog实现,但可以用ContentDialog实现。到目前为止,我已经找到了一个网站,它大致解释了如何使用ContentDialog,但没有说明如何使用文本输入,它确实显示了如何使用带有ContentDialog的文本框,但所显示的方法对我来说相当复杂 那么,有没有人知道更简单的方法,或者MSDN是最简单的方法 谢谢你的帮助 内森是的,这里有一
内森是的,这里有一个严格的最低要求,可以实现你想要的目标: 页面:
using System;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
namespace App1
{
public sealed partial class MainPage
{
public MainPage()
{
InitializeComponent();
Loaded += MainPage_Loaded;
}
private async void MainPage_Loaded(object sender, RoutedEventArgs e)
{
var dialog1 = new ContentDialog1();
var result = await dialog1.ShowAsync();
if (result == ContentDialogResult.Primary)
{
var text = dialog1.Text;
}
}
}
}
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
namespace App1
{
public sealed partial class ContentDialog1 : ContentDialog
{
public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
"Text", typeof (string), typeof (ContentDialog1), new PropertyMetadata(default(string)));
public ContentDialog1()
{
InitializeComponent();
}
public string Text
{
get { return (string) GetValue(TextProperty); }
set { SetValue(TextProperty, value); }
}
private void ContentDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
}
private void ContentDialog_SecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
}
}
}
<ContentDialog x:Class="App1.ContentDialog1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="using:App1"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
x:Name="ContentDialog"
Title="TITLE"
PrimaryButtonClick="ContentDialog_PrimaryButtonClick"
PrimaryButtonText="Button1"
SecondaryButtonClick="ContentDialog_SecondaryButtonClick"
SecondaryButtonText="Button2"
mc:Ignorable="d">
<Grid>
<TextBox Text="{Binding ElementName=ContentDialog, Path=Text, Mode=TwoWay}" />
</Grid>
</ContentDialog>
对话框(代码):
using System;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
namespace App1
{
public sealed partial class MainPage
{
public MainPage()
{
InitializeComponent();
Loaded += MainPage_Loaded;
}
private async void MainPage_Loaded(object sender, RoutedEventArgs e)
{
var dialog1 = new ContentDialog1();
var result = await dialog1.ShowAsync();
if (result == ContentDialogResult.Primary)
{
var text = dialog1.Text;
}
}
}
}
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
namespace App1
{
public sealed partial class ContentDialog1 : ContentDialog
{
public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
"Text", typeof (string), typeof (ContentDialog1), new PropertyMetadata(default(string)));
public ContentDialog1()
{
InitializeComponent();
}
public string Text
{
get { return (string) GetValue(TextProperty); }
set { SetValue(TextProperty, value); }
}
private void ContentDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
}
private void ContentDialog_SecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
}
}
}
<ContentDialog x:Class="App1.ContentDialog1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="using:App1"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
x:Name="ContentDialog"
Title="TITLE"
PrimaryButtonClick="ContentDialog_PrimaryButtonClick"
PrimaryButtonText="Button1"
SecondaryButtonClick="ContentDialog_SecondaryButtonClick"
SecondaryButtonText="Button2"
mc:Ignorable="d">
<Grid>
<TextBox Text="{Binding ElementName=ContentDialog, Path=Text, Mode=TwoWay}" />
</Grid>
</ContentDialog>
对话框(XAML):
using System;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
namespace App1
{
public sealed partial class MainPage
{
public MainPage()
{
InitializeComponent();
Loaded += MainPage_Loaded;
}
private async void MainPage_Loaded(object sender, RoutedEventArgs e)
{
var dialog1 = new ContentDialog1();
var result = await dialog1.ShowAsync();
if (result == ContentDialogResult.Primary)
{
var text = dialog1.Text;
}
}
}
}
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
namespace App1
{
public sealed partial class ContentDialog1 : ContentDialog
{
public static readonly DependencyProperty TextProperty = DependencyProperty.Register(
"Text", typeof (string), typeof (ContentDialog1), new PropertyMetadata(default(string)));
public ContentDialog1()
{
InitializeComponent();
}
public string Text
{
get { return (string) GetValue(TextProperty); }
set { SetValue(TextProperty, value); }
}
private void ContentDialog_PrimaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
}
private void ContentDialog_SecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
}
}
}
<ContentDialog x:Class="App1.ContentDialog1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="using:App1"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
x:Name="ContentDialog"
Title="TITLE"
PrimaryButtonClick="ContentDialog_PrimaryButtonClick"
PrimaryButtonText="Button1"
SecondaryButtonClick="ContentDialog_SecondaryButtonClick"
SecondaryButtonText="Button2"
mc:Ignorable="d">
<Grid>
<TextBox Text="{Binding ElementName=ContentDialog, Path=Text, Mode=TwoWay}" />
</Grid>
</ContentDialog>
我使用此功能向用户请求文本:
private async Task<string> InputTextDialogAsync(string title)
{
TextBox inputTextBox = new TextBox();
inputTextBox.AcceptsReturn = false;
inputTextBox.Height = 32;
ContentDialog dialog = new ContentDialog();
dialog.Content = inputTextBox;
dialog.Title = title;
dialog.IsSecondaryButtonEnabled = true;
dialog.PrimaryButtonText = "Ok";
dialog.SecondaryButtonText = "Cancel";
if (await dialog.ShowAsync() == ContentDialogResult.Primary)
return inputTextBox.Text;
else
return "";
}
不要使用高度=32,而是使用以下选项:
public static async Task<string> ShowAddDialogAsync(string title)
{
var inputTextBox = new TextBox { AcceptsReturn = false };
(inputTextBox as FrameworkElement).VerticalAlignment = VerticalAlignment.Bottom;
var dialog = new ContentDialog
{
Content = inputTextBox,
Title = title,
IsSecondaryButtonEnabled = true,
PrimaryButtonText = "Ok",
SecondaryButtonText = "Cancel"
};
if (await dialog.ShowAsync() == ContentDialogResult.Primary)
return inputTextBox.Text;
else
return "";
}
公共静态异步任务ShowAddDialogAsync(字符串标题)
{
var inputTextBox=新文本框{AcceptsReturn=false};
(inputTextBox作为框架元素)。垂直对齐=垂直对齐。底部;
var dialog=新建ContentDialog
{
内容=输入文本框,
头衔,
IsSecondaryButtoneEnabled=true,
PrimaryButtonText=“确定”,
SecondaryButtonText=“取消”
};
if(wait dialog.ShowAsync()==ContentDialogResult.Primary)
返回InputExtBox.Text;
其他的
返回“”;
}
hey@Kibernetik,这太棒了!