protected override void OnPostPaint(NPaintVisitor visitor)
{
base.OnPostPaint(visitor);
if (String.IsNullOrEmpty(m_Status))
{
return;
}
visitor.ClearStyles();
visitor.SetFont(Font);
// Determine status bounds
NRectangle contentArea = GetContentEdge();
double length = NMath.Max(contentArea.Width, contentArea.Height) * 0.3;
NRectangle statusBounds = new NRectangle(contentArea.Right - length - 5,
contentArea.Top + 5, length, length);
// Fill the status bounds with a circle
NExamplesHomePage homePage = (NExamplesHomePage)GetFirstAncestor(NExamplesHomePage.NExamplesHomePageSchema);
NColor color = homePage.GetStatusColor(m_Status);
visitor.SetFill(new NColor(color, 160));
visitor.PaintEllipse(statusBounds);
// Create text paint settings
NPaintTextRectSettings settings = new NPaintTextRectSettings();
settings.HorzAlign = ENTextHorzAlign.Center;
settings.VertAlign = ENTextVertAlign.Center;
// Paint the status text in the top right corner
visitor.SetFill(NColor.White);
visitor.PaintString(statusBounds, m_Status, ref settings);
}
/// <summary>
/// Default constructor
/// </summary>
public NExamplesContent()
{
// Create the navigation panel
m_ExamplesHomePage = new NExamplesHomePage();
m_ExamplesHomePage.LoadFromStream(NResources.Instance.GetResourceStream("RSTR_Examples_xml"));
m_ExamplesHomePage.TileSelected += OnTileSelected;
// Host it
Content = m_ExamplesHomePage;
// Create the example panel
m_ExampleHost = new NExampleHost();
m_ExampleHost.HomeButton.Click += OnHomeButtonClick;
}
private void LoadExample(NXmlElement element)
{
string groupNamespace = NExamplesHomePage.GetNamespace(element);
string name = element.GetAttributeValue("name");
string type = groupNamespace + "." + element.GetAttributeValue("type");
try
{
type = "Nevron.Nov.Examples." + type;
Type exampleType = Type.GetType(type);
if (exampleType != null)
{
NDomType domType = NDomType.FromType(exampleType);
NDebug.Assert(domType != null, "The example type:" + type + " is not a valid type");
// Create the example
DateTime start = DateTime.Now;
NExampleBase example = domType.CreateInstance() as NExampleBase;
example.Title = name;
example.Initialize();
m_Splitter.Pane2.Content = example;
string stats = "Example created in: " + (DateTime.Now - start).TotalSeconds + " seconds, ";
// Evaluate the example
start = DateTime.Now;
OwnerDocument.Evaluate();
stats += " evaluated in: " + (DateTime.Now - start).TotalSeconds + " seconds";
m_StatusLabel.Text = stats;
}
// Set the breadcrumb
CreateBreadcrumb(element);
}
catch (Exception ex)
{
NTrace.WriteException("Failed to load example", ex);
m_Splitter.Pane2.Content = new NErrorPanel("Failed to load example. Exception was: " + ex.Message);
}
}
/// <summary>
/// Performs the element post-children custom paint. Overriden to paint the status
/// of this category header's group (if it has one) in the top-right corner of the header.
/// </summary>
/// <param name="visitor"></param>
protected override void OnPostPaint(NPaintVisitor visitor)
{
base.OnPostPaint(visitor);
if (String.IsNullOrEmpty(m_Status))
{
return;
}
// Determine the text bounds
NRectangle bounds = GetContentEdge();
NSize textSize = Font.MeasureString(((NLabel)Box2).Text);
NRectangle textBounds = NRectangle.FromCenterAndSize(bounds.Center, textSize.Width, textSize.Height);
textBounds.X += Box1.Width / 2;
// Calculate a rectangle for the status text located to the right of the text rectangle
textSize = StatusFont.MeasureString(m_Status, OwnerDocument);
NRectangle textRect = new NRectangle(textBounds.Right + StatusLeftPadding, textBounds.Top,
textSize.Width + StatusRightPadding, textSize.Height);
// Paint the text background
NExamplesHomePage homePage = (NExamplesHomePage)GetFirstAncestor(NExamplesHomePage.NExamplesHomePageSchema);
NColor color = homePage.GetStatusColor(m_Status);
visitor.SetFill(color);
visitor.PaintRectangle(textRect);
// Paint the text
visitor.SetFill(NColor.White);
visitor.SetFont(StatusFont);
NPoint location = textRect.Location;
NPaintTextPointSettings settings = new NPaintTextPointSettings();
visitor.PaintString(location, m_Status, ref settings);
}
