public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (parameter == null)
{
parameter = this.PropertyName;
}
if (value != null && parameter is string propertyName)
{
if (value is ILockableDescriptor descriptor)
{
if (propertyName == IsLocked)
{
return(LockableDescriptorUtility.IsLocked(Authenticator.Current, descriptor));
}
else if (propertyName == IsLockInherited)
{
return(LockableDescriptorUtility.IsLockInherited(Authenticator.Current, descriptor));
}
else if (propertyName == IsLockOwner && Authenticator.Current != null)
{
return(LockableDescriptorUtility.IsLockOwner(Authenticator.Current, descriptor));
}
}
else
{
var prop = value.GetType().GetProperty(propertyName);
if (prop != null)
{
return(prop.GetValue(value));
}
}
}
return(value);
}
protected async override void OnExecute(object parameter)
{
if (parameter is ILockableDescriptor descriptor)
{
await LockableDescriptorUtility.LockAsync(this.authenticator, descriptor);
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is ILockableDescriptor descriptor)
{
return(LockableDescriptorUtility.IsLockOwner(Authenticator.Current, descriptor));
}
return(false);
}
public async Task UnlockAsync()
{
await LockableDescriptorUtility.UnlockAsync(this.authentication, this);
}
