/// <summary>
///
/// </summary>
/// <param name="menu"></param>
public virtual void ItemSelected(SelectMenu menu)
{
if (menu == this.CategoryMenu) // category changed, so update the sample menu, carousel, and slider
{
for (int i = 0; i < this.Thumbs.Count; i++) // destroy all thumbnails in carousel
{
MaterialManager.Instance.Remove(this.Thumbs[i].Name);
Widget.NukeOverlayElement(this.Thumbs[i]);
}
this.Thumbs.Clear();
OverlayManager om = OverlayManager.Instance;
String selectedCategory = string.Empty;
if (menu.SelectionIndex != -1)
{
selectedCategory = menu.SelectedItem;
}
else
{
this.TitleLabel.Caption = "";
this.DescBox.Text = "";
}
bool all = selectedCategory == "All";
var sampleTitles = new List <string>();
var templateMat = (Material)MaterialManager.Instance.GetByName("SampleThumbnail");
// populate the sample menu and carousel with filtered samples
foreach (Sample i in this.LoadedSamples)
{
Collections.NameValuePairList info = i.Metadata;
if (all || info["Category"] == selectedCategory)
{
String name = "SampleThumb" + sampleTitles.Count + 1;
// clone a new material for sample thumbnail
Material newMat = templateMat.Clone(name);
TextureUnitState tus = newMat.GetTechnique(0).GetPass(0).GetTextureUnitState(0);
if (ResourceGroupManager.Instance.ResourceExists("Essential", info["Thumbnail"]))
{
tus.SetTextureName(info["Thumbnail"]);
}
else
{
tus.SetTextureName("thumb_error.png");
}
// create sample thumbnail overlay
var bp =
(Overlays.Elements.BorderPanel)om.Elements.CreateElementFromTemplate("SdkTrays/Picture", "BorderPanel", name);
bp.HorizontalAlignment = HorizontalAlignment.Right;
bp.VerticalAlignment = VerticalAlignment.Center;
bp.MaterialName = name;
bp.UserData = i;
this.TrayManager.TraysLayer.AddElement(bp);
// add sample thumbnail and title
this.Thumbs.Add(bp);
sampleTitles.Add(i.Metadata["Title"]);
}
}
this.CarouselPlace = 0; // reset carousel
this.SampleMenu.Items = sampleTitles;
if (this.SampleMenu.ItemsCount != 0)
{
ItemSelected(this.SampleMenu);
}
this.SampleSlider.SetRange(1, sampleTitles.Count, sampleTitles.Count);
}
else if (menu == this.SampleMenu) // sample changed, so update slider, label and description
{
if (this.SampleSlider.Value != menu.SelectionIndex + 1)
{
this.SampleSlider.Value = menu.SelectionIndex + 1;
}
var s = (Sample)(this.Thumbs[menu.SelectionIndex].UserData);
this.TitleLabel.Caption = menu.SelectedItem;
this.DescBox.Text = "Category: " + s.Metadata["Category"] + "\nDescription: " + s.Metadata["Description"];
if (CurrentSample != s)
{
((Button)this.TrayManager.GetWidget("StartStop")).Caption = "Start Sample";
}
else
{
((Button)this.TrayManager.GetWidget("StartStop")).Caption = "Stop Sample";
}
}
else if (menu == this.RendererMenu) // renderer selected, so update all settings
{
while (this.TrayManager.GetWidgetCount(this.RendererMenu.TrayLocation) > 3)
{
this.TrayManager.DestroyWidget(this.RendererMenu.TrayLocation, 3);
}
var options = Root.RenderSystems[menu.SelectionIndex].ConfigOptions;
int i = 0;
// create all the config option select menus
foreach (Configuration.ConfigOption it in options)
{
SelectMenu optionMenu = this.TrayManager.CreateLongSelectMenu(TrayLocation.Left, "ConfigOption" + i++, it.Name,
450,
240, 10);
optionMenu.Items = (List <string>)it.PossibleValues.Values.ToList();
// if the current config value is not in the menu, add it
try
{
optionMenu.SelectItem(it.Value);
}
catch (Exception)
{
optionMenu.AddItem(it.Value);
optionMenu.SelectItem(it.Value);
}
}
WindowResized(RenderWindow);
}
}
