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only accept hex characters for network id

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This commit is contained in:
Grant Limberg 2015-10-23 15:49:04 -07:00
parent b7b973624a
commit 7e635d37ad
2 changed files with 5 additions and 5 deletions
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2
windows/WinUI/MainWindow.xaml
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@ -80,7 +80,7 @@
<StatusBarItem Grid.Column="2" x:Name="versionString" Content="1.0.5" Foreground="White" Margin="0"/> <StatusBarItem Grid.Column="2" x:Name="versionString" Content="1.0.5" Foreground="White" Margin="0"/>
<StatusBarItem Grid.Column="3" x:Name="blank" Content="" Height="43" Foreground="White" Margin="6,0,-6,-9"/> <StatusBarItem Grid.Column="3" x:Name="blank" Content="" Height="43" Foreground="White" Margin="6,0,-6,-9"/>
<StatusBarItem Grid.Column="4"> <StatusBarItem Grid.Column="4">
<TextBox x:Name="joinNetworkID" Height="23" TextWrapping="Wrap" Width="120" HorizontalAlignment="Right" RenderTransformOrigin="1.168,0.478" ToolTip="Enter Network ID" TextChanged="joinNetworkID_TextChanged"/> <TextBox x:Name="joinNetworkID" Height="23" TextWrapping="Wrap" Width="120" HorizontalAlignment="Right" RenderTransformOrigin="1.168,0.478" ToolTip="Enter Network ID" PreviewTextInput="OnNetworkEntered" MaxLength="16"/>
</StatusBarItem> </StatusBarItem>
<StatusBarItem Grid.Column="5" x:Name="statusBarButton" Foreground="White" RenderTransformOrigin="0.789,0.442"> <StatusBarItem Grid.Column="5" x:Name="statusBarButton" Foreground="White" RenderTransformOrigin="0.789,0.442">
<Button x:Name="joinButton" Content="Join" Background="#FFFFB354" Width="77.423" Click="joinButton_Click"/> <Button x:Name="joinButton" Content="Join" Background="#FFFFB354" Width="77.423" Click="joinButton_Click"/>

8
windows/WinUI/MainWindow.xaml.cs
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@ -2,6 +2,7 @@
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
using System.Text; using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks; using System.Threading.Tasks;
using System.Windows; using System.Windows;
using System.Windows.Controls; using System.Windows.Controls;
@ -51,11 +52,10 @@ namespace WinUI
} }
private void joinNetworkID_TextChanged(object sender, TextChangedEventArgs e) private void OnNetworkEntered(object sender, TextCompositionEventArgs e)
{ {
Regex regex = new Regex("[0-9a-fxA-FX]");
e.Handled = !regex.IsMatch(e.Text);
} }
} }
} }