52 lines
1.4 KiB
C#
52 lines
1.4 KiB
C#
using PolyChat.Models;
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using PolyChat.Util;
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using System;
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using System.Collections.ObjectModel;
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using System.Linq;
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using Windows.UI.Xaml;
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using Windows.UI.Xaml.Controls;
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using Windows.UI.Xaml.Media;
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// The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409
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namespace PolyChat.Views
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{
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/// <summary>
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/// An empty page that can be used on its own or navigated to within a Frame.
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/// </summary>
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public sealed partial class EditUsernameDialog : ContentDialog
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{
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public EditUsernameDialog(string initialValue)
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{
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this.InitializeComponent();
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if (initialValue == null || initialValue.Length == 0) IsSecondaryButtonEnabled = false;
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else input.Text = initialValue;
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validate();
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}
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public string getValue()
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{
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return input.Text;
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}
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private void OnKeyUp(object sender, Windows.UI.Xaml.Input.KeyRoutedEventArgs e)
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{
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validate();
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}
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private void validate()
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{
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if (input.Text.Length == 0)
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{
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textError.Visibility = Visibility.Visible;
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IsPrimaryButtonEnabled = false;
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}
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else
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{
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textError.Visibility = Visibility.Collapsed;
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IsPrimaryButtonEnabled = true;
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}
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}
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}
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}
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