/// <summary>
/// Method which gets invoked when navigation selection gets changed.
/// </summary>
private void OnNavigationSelectionChanged()
{
if (this.SelectedItem == null)
{
return;
}
this.SelectedRootMenuItem = null;
if (this.SelectedItem is ControlInfo controlInfo)
{
this.IsThemeVisible = false;
this.Header = controlInfo.Name;
this.IsHeaderVisible = true;
NavigationService.Frame.Navigate(typeof(SectionGroupPage), this);
}
else if (this.SelectedItem is DemoInfo demoInfo)
{
this.Header = demoInfo.Name;
this.IsHeaderVisible = true;
this.IsThemeVisible = true;
this.DemoInfo = demoInfo;
NavigationService.Frame.Navigate(typeof(DemoPage), this);
}
else if ((this.SelectedItem as NavigationViewItem).Content.ToString() == Constants.Settings)
{
this.Header = Constants.Settings;
this.IsThemeVisible = false;
this.IsHeaderVisible = true;
NavigationService.Frame.Navigate(typeof(SettingsPage), this);
}
}
/// <summary>
/// Method which gets invoked when root menu items selection gets changed.
/// </summary>
private void RootMenuItemSelectionChanged()
{
if (this.SelectedRootMenuItem == null)
{
return;
}
this.IsThemeVisible = false;
this.SelectedItem = null;
this.DemoInfo = null;
var selectedItem = this.SelectedRootMenuItem as BrowserModel;
if (selectedItem.Content.ToString() == Constants.Showcase)
{
this.Header = string.Empty;
this.IsHeaderVisible = false;
NavigationService.Frame.Navigate(typeof(SectionPage), this);
}
else if (selectedItem.Content.ToString() == Constants.AllControls || selectedItem.Content.ToString() == Constants.WhatsNew)
{
this.Header = selectedItem.Content.ToString();
this.IsHeaderVisible = false;
NavigationService.Frame.Navigate(typeof(SectionGroupPage), this);
}
this.MenuItems = DemoHelper.ControlInfos;
}
/// <summary>
/// Method which gets invoked when tile is selected.
/// </summary>
/// <param name="controlInfo"></param>
internal void OnTileSelected(object selectedItem)
{
if (selectedItem == null)
{
return;
}
DemoInfo demoInfo = selectedItem as DemoInfo;
if (demoInfo != null)
{
var controlInfo = DemoHelper.GetControlInfo(demoInfo);
var menuItems = new List <object>();
menuItems.Add(new CategoryGroup()
{
Category = controlInfo.Name
});
var categories = controlInfo.Demos.GroupBy(x => x.Category);
if (categories.Count() > 1)
{
foreach (var category in categories)
{
var featureGroup = new CategoryGroup()
{
Category = category.Key
};
menuItems.Add(featureGroup);
menuItems.AddRange(category.ToList());
}
}
else
{
menuItems.AddRange(controlInfo.Demos);
}
this.MenuItems = menuItems;
this.SelectedItem = demoInfo;
}
else if (selectedItem is ControlInfo controlInfo)
{
//var menuItems = new List<object>();
//menuItems.Add(controlInfo);
//var categories = controlInfo.Demos.GroupBy(x => x.Category);
//if (categories.Count() > 1)
//{
// foreach (var category in categories)
// {
// var featureGroup = new CategoryGroup() { CategoryName = category.Key };
// menuItems.Add(featureGroup);
// menuItems.AddRange(category.ToList());
// }
//}
//this.MenuItems = menuItems;
this.SelectedItem = controlInfo;
}
}
/// <summary>
/// A method to identify the control information of the demo info
/// </summary>
/// <param name="demoInfo">demo info</param>
/// <returns>Control info</returns>
internal static ControlInfo GetControlInfo(DemoInfo demoInfo)
{
foreach (var control in DemoHelper.ControlInfos)
{
var demo = control.Demos.FirstOrDefault(x => x.Equals(demoInfo));
if (demo != null)
{
return(control);
}
}
return(null);
}
/// <summary>
/// Method which gets invoked when demo is selected.
/// </summary>
/// <param name="control"></param>
internal void SelectDemo(DemoInfo control)
{
this.SelectedItem = control;
this.OnTileSelected(control);
}