/// <summary>
/// Build up a Uri string based on the <see cref="NavigationSettings"/> argument,
/// assign it a navigation id and store as a key value pair in the navigation settings list.
/// Then navigate to that view using the navigation id.
/// </summary>
/// <param name="navigationSettings">
/// <see cref="NavigationSettings"/> contains information about the target view
/// such as the view type, view title, parameters and navigation history.
/// </param>
public void NavigateDocumentRegion(NavigationSettings navigationSettings)
{
if (navigationSettings == null)
{
throw new ArgumentNullException(nameof(navigationSettings));
}
if (String.IsNullOrEmpty(navigationSettings.View))
{
throw new ArgumentNullException($"{nameof(navigationSettings)}.View");
}
var query = new NavigationParameters
{
{ "Title", navigationSettings.Title ?? navigationSettings.View },
{ "Navigation", navigationSettings.NavigationHistory ?? String.Empty }
};
string partialUri = navigationSettings.View + query.ToString();
navigationSettings.PartialQuery = partialUri;
var navigationSettingsClone = (NavigationSettings)navigationSettings.Clone();
string navigationId = String.Empty;
lock (lockNavigationList)
{
var existingNavigationSetting = navigationSettingsList.Values.FirstOrDefault(
ns => ns.PartialQuery.Equals(partialUri, StringComparison.Ordinal) &&
(ns.Data == null || ns.Data.Equals(navigationSettings.Data)));
if (existingNavigationSetting != null)
{
navigationId = existingNavigationSetting.NavigationId;
}
else
{
navigationId = GetNewNavigationSettingsListKey();
query.Add("NavigationId", navigationId);
var viewUri = navigationSettings.View + query.ToString();
navigationSettingsClone.NavigationId = navigationId;
navigationSettingsClone.ViewQuery = viewUri;
navigationSettingsList.Add(navigationId, navigationSettingsClone);
}
}
NavigateDocumentRegion(navigationId);
}
/// <summary>
/// Build up a Uri string based on the <see cref="NavigationSettings"/> argument,
/// assign it a navigation id and store as a key value pair in the navigation settings list.
/// Then navigate to that view using the navigation id.
/// </summary>
/// <param name="navigationSettings">
/// <see cref="NavigationSettings"/> contains information about the target view
/// such as the view type, view title, parameters and navigation history.
/// </param>
public void NavigateDocumentRegion(NavigationSettings navigationSettings)
{
if (String.IsNullOrEmpty(navigationSettings.View))
{
throw new Exception("Navigation Manager Exception : Target view not specified.");
}
var query = new NavigationParameters();
query.Add("Title", navigationSettings.Title ?? navigationSettings.View);
query.Add("Navigation", navigationSettings.NavigationHistory ?? String.Empty);
string partialUri = navigationSettings.View + query.ToString();
navigationSettings.PartialUri = partialUri;
var navigationSettingsClone = (NavigationSettings)navigationSettings.Clone();
string navigationId = String.Empty;
lock (lockNavigationList)
{
var existingNavigationSetting = navigationSettingsList.Values.FirstOrDefault(
ns => ns.PartialUri.Equals(partialUri) &&
(ns.Data == null || ns.Data.Equals(navigationSettings.Data)));
if (existingNavigationSetting != null)
{
navigationId = existingNavigationSetting.NavigationId;
}
else
{
navigationId = GetNewNavigationSettingsListKey();
query.Add("NavigationId", navigationId);
var viewUri = navigationSettings.View + query.ToString();
navigationSettingsClone.NavigationId = navigationId;
navigationSettingsClone.ViewUri = viewUri;
navigationSettingsList.Add(navigationId, navigationSettingsClone);
}
}
NavigateDocumentRegion(navigationId);
}