/// <summary>
/// Performs the element post-children custom paint. Overriden to paint the status
/// of this example tile (if it has one) in its bottom-left corner.
/// </summary>
/// <param name="visitor"></param>
protected override void OnPostPaint(NPaintVisitor visitor)
{
base.OnPostPaint(visitor);
if (String.IsNullOrEmpty(m_Status))
{
return;
}
// Paint a new label in the bottom left corner
NRectangle bounds = GetContentEdge();
NFont font = new NFont(FontName, 5.0, ENFontStyle.Regular);
font.RasterizationMode = ENFontRasterizationMode.Aliased;
NSize textSize = font.MeasureString(m_Status, this.OwnerDocument);
NRectangle textRect = new NRectangle(bounds.X - 1, bounds.Bottom - textSize.Height,
textSize.Width + 3, textSize.Height);
// Paint the text background
NColor color = HomePage.GetStatusColor(m_Status);
visitor.SetFill(color);
visitor.PaintRectangle(textRect);
// Paint the text
visitor.SetFill(NColor.White);
visitor.SetFont(font);
NPoint location = textRect.Location;
NPaintTextPointSettings settings = new NPaintTextPointSettings();
visitor.PaintString(location, m_Status, ref settings);
}
/// <summary>
///
/// </summary>
/// <param name="args"></param>
private void OnCanvasPrePaint(NCanvasPaintEventArgs args)
{
NCanvas canvas = args.TargetNode as NCanvas;
if (canvas == null)
{
return;
}
NPaintVisitor paintVisitor = args.PaintVisitor;
NPaintTextPointSettings settings = new NPaintTextPointSettings();
settings.SingleLine = m_SingleLineCheckBox.Checked;
settings.VertAlign = (ENTextVertAlign)m_VerticalAlignmentCombo.SelectedItem.Tag;
settings.HorzAlign = (ENTextHorzAlign)m_HorizontalAlignmentCombo.SelectedItem.Tag;
NPoint location = canvas.GetContentEdge().Center;
// set styles
paintVisitor.ClearStyles();
paintVisitor.SetFont(new NFont(NFontDescriptor.DefaultSansFamilyName, 10));
paintVisitor.SetFill(NColor.Black);
// create text to paint
StringBuilder builder = new StringBuilder();
builder.AppendLine("Paint text at location [" + location.X.ToString("0.") + ", " + location.Y.ToString("0.") + "]");
builder.AppendLine("Horizontal Alignment [" + settings.HorzAlign.ToString() + "]");
builder.AppendLine("Vertical Alignment [" + settings.VertAlign.ToString() + "]");
// paint string
paintVisitor.PaintString(location, builder.ToString(), ref settings);
// paint location
double inflate = 5.0;
paintVisitor.SetFill(NColor.Red);
paintVisitor.PaintRectangle(new NRectangle(location.X - inflate, location.Y - inflate, inflate * 2.0, inflate * 2.0));
}
/// <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);
}
