/// <summary>
/// Loads the AvalonDockLayout with a background task and makes the result
/// available in a private <see cref="_LayoutLoaded"/> field.
///
/// The result can later be queried with the <see cref="GetLayoutString"/> method
/// which will eiter return the available result of connect to an eventhandler
/// The will return the result via <see cref="LayoutLoadedEvent"/> as soon as it
/// is available.
/// </summary>
public async Task LoadLayoutAsync()
{
try
{
var result = await LoadAvalonDockLayoutToStringAsync();
await _LayoutSemaphore.WaitAsync();
try
{
_LayoutLoaded = result;
// Send an event if event subscriber is available
// if MainWindow is already successfull constructed and waiting for Xml Layout
LayoutLoadedEvent?.Invoke(this, new LayoutLoadedEventArgs(result));
}
finally
{
_LayoutSemaphore.Release();
}
}
catch (Exception exc)
{
_LayoutLoaded = new LayoutLoaderResult(null, false, exc);
}
}
/// <summary>
/// Class constructor
/// </summary>
public LayoutLoadedEventArgs(LayoutLoaderResult paramResult)
{
Result = paramResult;
}