/// <summary>
/// This method allows an IRegionManager to locate a specified region and navigate in it to the specified target string, passing an instance of NavigationParameters, which holds a collection of object parameters.
/// </summary>
/// <param name="regionName">The name of the region where the navigation will occur.</param>
/// <param name="target">A string that represents the target where the region will navigate.</param>
/// <param name="navigationParameters">An instance of NavigationParameters, which holds a collection of object parameters.</param>
public void RequestNavigate(string regionName, string target, NavigationParameters navigationParameters)
{
RequestNavigate(regionName, new Uri(target, UriKind.RelativeOrAbsolute), nr => { }, navigationParameters);
}
/// <summary>
/// This method allows an IRegionManager to locate a specified region and navigate in it to the specified target string, passing a navigation callback and an instance of NavigationParameters, which holds a collection of object parameters.
/// </summary>
/// <param name="regionName">The name of the region where the navigation will occur.</param>
/// <param name="target">A string that represents the target where the region will navigate.</param>
/// <param name="navigationCallback">The navigation callback that will be executed after the navigation is completed.</param>
/// <param name="navigationParameters">An instance of NavigationParameters, which holds a collection of object parameters.</param>
public void RequestNavigate(string regionName, string target, Action <NavigationResult> navigationCallback, NavigationParameters navigationParameters)
{
RequestNavigate(regionName, new Uri(target, UriKind.RelativeOrAbsolute), navigationCallback, navigationParameters);
}
/// <summary>
/// This method allows an IRegionManager to locate a specified region and navigate in it to the specified target Uri, passing an instance of NavigationParameters, which holds a collection of object parameters.
/// </summary>
/// <param name="regionName">The name of the region where the navigation will occur.</param>
/// <param name="target">A Uri that represents the target where the region will navigate.</param>
/// <param name="navigationParameters">An instance of NavigationParameters, which holds a collection of object parameters.</param>
public void RequestNavigate(string regionName, Uri target, NavigationParameters navigationParameters)
{
RequestNavigate(regionName, target, nr => { }, navigationParameters);
}
/// <summary>
/// This method allows an IRegionManager to locate a specified region and navigate in it to the specified target Uri, passing a navigation callback and an instance of NavigationParameters, which holds a collection of object parameters.
/// </summary>
/// <param name="regionName">The name of the region where the navigation will occur.</param>
/// <param name="target">A Uri that represents the target where the region will navigate.</param>
/// <param name="navigationCallback">The navigation callback that will be executed after the navigation is completed.</param>
/// <param name="navigationParameters">An instance of NavigationParameters, which holds a collection of object parameters.</param>
public void RequestNavigate(string regionName, Uri target, Action <NavigationResult> navigationCallback, NavigationParameters navigationParameters)
{
if (navigationCallback == null)
{
throw new ArgumentNullException(nameof(navigationCallback));
}
if (Regions.ContainsRegionWithName(regionName))
{
Regions[regionName].RequestNavigate(target, navigationCallback, navigationParameters);
}
else
{
navigationCallback(new NavigationResult(new NavigationContext(null, target, navigationParameters), false));
}
}