private void OpenDocument(object param)
{
var navigationSettings = new NavigationSettings()
{
View = "ExampleDocumentNavigationView",
Title = DocumentTitle,
Data = DocumentParameter
};
PublishDocument(navigationSettings);
}
/// <summary>
/// Adds a new module to the navigation view. Called by the <see cref="ModuleNavigator"/>.
/// </summary>
/// <param name="moduleSettings">Module settings.</param>
public void AddModule(ModuleSettings moduleSettings)
{
var navigationPanelItem = new NavigationPanelItem();
navigationPanelItem.NavigationPanelItemName = moduleSettings.ModuleName;
navigationPanelItem.ImageLocation = moduleSettings.ModuleImagePath;
foreach (ModuleGroup moduleGroup in moduleSettings.ModuleGroups)
{
var navigationList = new NavigationList {NavigationListName = moduleGroup.ModuleGroupName};
foreach (ModuleGroupItem moduleGroupItem in moduleGroup.ModuleGroupItems)
{
var navigationListItems = new NavigationListItem
{
ItemName = moduleGroupItem.ModuleGroupItemName,
ImageLocation = moduleGroupItem.ModuleGroupItemImagePath
};
navigationListItems.ItemClicked += GroupListItemItemClicked;
navigationList.NavigationListItems.Add(navigationListItems);
var navigationSettings = new NavigationSettings
{
Title = moduleGroupItem.TargetViewTitle,
View = moduleGroupItem.TargetView
};
string navigationKey = String.Format("{0}.{1}.{2}",
navigationPanelItem.NavigationPanelItemName,
navigationList.NavigationListName,
navigationListItems.ItemName);
navigationListItems.Tag = navigationKey;
navigationSettingsList.Add(navigationKey, navigationSettings);
}
navigationPanelItem.NavigationList.Add(navigationList);
}
navigationPanel.NavigationPanelItems.Add(navigationPanelItem);
}
/// <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 UriQuery();
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);
}
/// <summary>
/// Handles the Publish event raised by the view model to open a new document.
/// </summary>
/// <param name="sender">The view model.</param>
/// <param name="e">Navigation settings.</param>
protected void Publish(object sender, NavigationSettings e)
{
ViewContext.NavigationManager.NavigateDocumentRegion(e);
}
/// <summary>
/// Called to publish a new document. Calls the <see cref="Publish"/>
/// event which is handled on the <see cref="ViewBase"/>.
/// </summary>
/// <param name="navigationSettings">Navigation settings for the new document.</param>
protected void PublishDocument(NavigationSettings navigationSettings)
{
var publish = Publish;
if (publish != null)
{
var navigationTarget = new NavigationTarget(navigationId, Title);
if (navigationHistory.Count > 0)
{
navigationTarget.AppendNavigationHistory(navigationHistory.Select(t => t.Target).ToArray());
}
navigationSettings.NavigationHistory = navigationTarget.NavigationHistory;
publish(this, navigationSettings);
}
}
