/// <summary>
/// Called by Prism when navigating to the current document.
/// </summary>
/// <param name="navigationContext">The navigation context.</param>
public void OnNavigatedTo(NavigationContext navigationContext)
{
if (navigationContext == null)
{
throw new ArgumentNullException(nameof(navigationContext));
}
if (!String.IsNullOrEmpty(uriQueryString) &&
uriQueryString.Equals(navigationContext.Uri.OriginalString, StringComparison.OrdinalIgnoreCase))
{
return;
}
uriQueryString = navigationContext.Uri.OriginalString;
foreach (KeyValuePair <string, object> parameter in navigationContext.Parameters)
{
if (parameter.Key.Equals("Title", StringComparison.Ordinal))
{
Title = parameter.Value?.ToString();
continue;
}
if (parameter.Key.Equals("NavigationId", StringComparison.Ordinal))
{
NavigationId = parameter.Value?.ToString();
continue;
}
if (parameter.Key.Equals("Navigation", StringComparison.Ordinal))
{
string[] history = NavigationTarget.GetNavigationHistory(parameter.Value?.ToString());
foreach (string target in history)
{
if (!String.IsNullOrEmpty(target))
{
navigationHistory.Add(new NavigationTarget(target));
}
}
}
}
RaiseActivation();
}
/// <summary>
/// Called by Prism when navigating to the current document.
/// </summary>
/// <param name="navigationContext">The navigation context.</param>
public void OnNavigatedTo(NavigationContext navigationContext)
{
if (!String.IsNullOrEmpty(uriQueryString) &&
uriQueryString.Equals(navigationContext.Uri.OriginalString))
{
return;
}
uriQueryString = navigationContext.Uri.OriginalString;
foreach (KeyValuePair <string, object> parameter in navigationContext.Parameters)
{
if (parameter.Key.Equals("Title"))
{
Title = parameter.Value?.ToString();
continue;
}
if (parameter.Key.Equals("NavigationId"))
{
NavigationId = parameter.Value?.ToString();
continue;
}
if (parameter.Key.Equals("Navigation"))
{
string[] history = NavigationTarget.GetNavigationHistory(parameter.Value?.ToString());
foreach (string target in history)
{
if (!String.IsNullOrEmpty(target))
{
navigationHistory.Add(new NavigationTarget(target));
}
}
}
}
RaiseActivation();
}
