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This commit is contained in:
Dan Clark
2024-11-19 09:37:18 +00:00
parent 748487031d
commit 71d297b343
10 changed files with 373 additions and 362 deletions
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Toolkit.WinUI/ContentControlHandler.cs
+38 -39
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@@ -9,50 +9,49 @@ public class ContentControlHandler :
{
public void Handle(NavigateTemplateEventArgs args)
{
if (args.Region is ContentControl contentControl)
if (args.Region is not ContentControl contentControl)
{
if (args.Template is Control control)
return;
}
if (args.Template is not Control control)
{
return;
}
void HandleLoaded(object? sender, RoutedEventArgs args)
{
control.Loaded -= HandleLoaded;
if (control.DataContext is object content)
{
TaskCompletionSource taskCompletionSource = new();
void HandleLoaded(object? sender, RoutedEventArgs args)
if (content is IActivation activation)
{
control.Loaded -= HandleLoaded;
if (control.DataContext is object content)
{
if (content is IActivation activation)
{
activation.IsActive = true;
}
}
taskCompletionSource.SetResult();
activation.IsActive = true;
}
void HandleUnloaded(object? sender, RoutedEventArgs args)
{
control.Unloaded -= HandleLoaded;
if (control.DataContext is object content)
{
if (content is IActivation activation)
{
activation.IsActive = false;
}
if (content is IDisposable disposable)
{
disposable.Dispose();
}
}
}
control.Loaded += HandleLoaded;
control.Unloaded += HandleUnloaded;
control.DataContext = args.Content;
contentControl.Content = null;
contentControl.Content = control;
}
}
void HandleUnloaded(object? sender, RoutedEventArgs args)
{
control.Unloaded -= HandleLoaded;
if (control.DataContext is object content)
{
if (content is IActivation activation)
{
activation.IsActive = false;
}
if (content is IDisposable disposable)
{
disposable.Dispose();
}
}
}
control.Loaded += HandleLoaded;
control.Unloaded += HandleUnloaded;
control.DataContext = args.Content;
contentControl.Content = control;
}
}