Dan Clark
62 lines
2.1 KiB
C#
62 lines
2.1 KiB
C#
using Avalonia.Controls;
|
|
using FluentAvalonia.Core;
|
|
using Toolkit.Foundation;
|
|
using Toolkit.UI.Controls.Avalonia;
|
|
|
|
namespace Toolkit.Avalonia;
|
|
|
|
public class TaskDialogHandler(ITopLevelProvider topLevelProvider) :
|
|
IHandler<NavigateEventArgs<TaskDialog>>
|
|
{
|
|
public async void Handle(NavigateEventArgs<TaskDialog> args)
|
|
{
|
|
if (args.Template is TaskDialog dialog)
|
|
{
|
|
if (topLevelProvider.Get() is TopLevel topLevel)
|
|
{
|
|
dialog.XamlRoot = topLevel;
|
|
dialog.DataContext = args.Content;
|
|
|
|
async void HandleClosing(FluentAvalonia.UI.Controls.TaskDialog sender,
|
|
FluentAvalonia.UI.Controls.TaskDialogClosingEventArgs args)
|
|
{
|
|
dialog.Closing -= HandleClosing;
|
|
if (dialog.DataContext is object content)
|
|
{
|
|
bool cancelled = false;
|
|
|
|
if (args.Result is TaskDialogResult result)
|
|
{
|
|
if (result is TaskDialogResult.OK && content is
|
|
IPrimaryConfirmation primaryConfirmation)
|
|
{
|
|
Deferral deferral = args.GetDeferral();
|
|
if (!await primaryConfirmation.ConfirmPrimary())
|
|
{
|
|
args.Cancel = true;
|
|
cancelled = true;
|
|
|
|
dialog.Closing += HandleClosing;
|
|
}
|
|
|
|
deferral.Complete();
|
|
}
|
|
}
|
|
|
|
if (!cancelled)
|
|
{
|
|
//if (content is IDeactivating deactivating)
|
|
//{
|
|
// await deactivating.OnDeactivating();
|
|
//}
|
|
}
|
|
}
|
|
}
|
|
|
|
dialog.Closing += HandleClosing;
|
|
await dialog.ShowAsync();
|
|
}
|
|
}
|
|
}
|
|
}
|