/// <summary>
/// Occurs when the browser has navigated (usually due to the user hitting Back or Forward in the browser's UI).
/// </summary>
/// <param name="sender">Event sender.</param>
/// <param name="eventArgs">Empty event args.</param>
private void Browser_Navigated(object sender, EventArgs eventArgs)
{
if (this.UseNavigationState)
{
this.AddHistoryPointIfDifferent(UriParsingHelper.InternalUriFromExternalValue(Application.Current.Host.NavigationState));
}
}
internal bool CheckForDeeplinks()
{
if (this.UseNavigationState)
{
string currentState = UriParsingHelper.InternalUriFromExternalValue(Application.Current.Host.NavigationState);
if (!String.IsNullOrEmpty(currentState))
{
this.AddHistoryPointIfDifferent(currentState);
return(true);
}
}
return(false);
}
/// <summary>
/// Conditionally adds a new history point if the new state information differs from the current journal entry Uri value.
/// </summary>
/// <param name="newState">An updated state value to examine.</param>
private void AddHistoryPointIfDifferent(string newState)
{
// Check if different from our current state
string currentState = String.Empty;
if (this.CurrentEntry != null && this.CurrentEntry.Source != null)
{
currentState = UriParsingHelper.InternalUriFromExternalValue(this.CurrentEntry.Source.OriginalString);
}
if (string.Equals(newState, currentState, StringComparison.Ordinal) == false)
{
this._suppressNavigationEvent = true;
this.AddHistoryPoint(new JournalEntry(string.Empty, new Uri(newState, UriKind.RelativeOrAbsolute)));
this._suppressNavigationEvent = false;
}
}
