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only open dialog if there are no popups already open

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This commit is contained in:
Felix Hartmann (PEA3-Fe-FI)
2021-09-23 13:29:04 +02:00
parent 866fa2600b
commit f07793bb93
4 changed files with 27 additions and 9 deletions
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29
PolyChat/MainPage.xaml.cs
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@@ -7,11 +7,11 @@ using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;
using Windows.Foundation;
using Windows.UI.Core;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Media;
// The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409
@@ -81,7 +81,7 @@ namespace PolyChat
public async void OnOpenNewChatDialog(object sender = null, RoutedEventArgs e = null)
{
NewChatDialog dialog = new NewChatDialog();
var result = await dialog.ShowAsync();
var result = await SafelyOpenDialog(dialog);
if (result == ContentDialogResult.Primary)
{
string ip = IP.GetIPFromCode(dialog.getValue());
@@ -97,7 +97,7 @@ namespace PolyChat
public async void OnOpenEditUsernameDialog(object sender = null, RoutedEventArgs e = null)
{
EditUsernameDialog dialog = new EditUsernameDialog(username);
var result = await dialog.ShowAsync();
var result = await SafelyOpenDialog(dialog);
if (result == ContentDialogResult.Primary)
{
username = dialog.getValue();
@@ -204,6 +204,27 @@ namespace PolyChat
}
}
public static IAsyncOperation<ContentDialogResult> SafelyOpenDialog(Dialog d)
{
if(VisualTreeHelper.GetOpenPopups(Window.Current).Count == 0)
return d.ShowAsync();
return null;
}
public static IAsyncOperation<ContentDialogResult> SafelyOpenDialog(NewChatDialog d)
{
if (VisualTreeHelper.GetOpenPopups(Window.Current).Count == 0)
return d.ShowAsync();
return null;
}
public static IAsyncOperation<ContentDialogResult> SafelyOpenDialog(EditUsernameDialog d)
{
if (VisualTreeHelper.GetOpenPopups(Window.Current).Count == 0)
return d.ShowAsync();
return null;
}
// UPDATE FUNCTIONS FOR UI PLACEHOLDERS
private void updateNoChatsPlaceholder()