protected override void CreateFragment()
{
var text = Text;
var font = string.Format("font: {0}pt {1}", Font.Size, Font.FontFamily.Name);
//Create fragment container
_htmlContainer =
new InitialContainer("<table border=0 cellspacing=5 cellpadding=0 style=\"" + font + "\"><tr><td>" +
text + "</td></tr></table>");
//_htmlContainer.SetBounds(new Rectangle(0, 0, 10, 10));
}
/// <summary>
/// Renders the specified HTML source on the specified area clipping if specified
/// </summary>
/// <param name="g">Device to draw</param>
/// <param name="html">HTML source</param>
/// <param name="area">Area where HTML should be drawn</param>
/// <param name="clip">If true, it will only paint on the specified area</param>
public static void Render(Graphics g, string html, RectangleF area, bool clip)
{
var container = new InitialContainer(html);
var prevClip = g.Clip;
if (clip) g.SetClip(area);
container.SetBounds(area);
container.MeasureBounds(g);
container.Paint(g);
if (clip) g.SetClip(prevClip, CombineMode.Replace);
}
/// <summary>
/// Creates a new HtmlPanel
/// </summary>
public Panel()
{
_htmlContainer = new InitialContainer();
SetStyle(ControlStyles.ResizeRedraw, true);
SetStyle(ControlStyles.Opaque, true);
//SetStyle(ControlStyles.Selectable, true);
DoubleBuffered = true;
BackColor = SystemColors.Window;
AutoScroll = true;
Renderer.AddReference(Assembly.GetCallingAssembly());
}
private void HtmlToolTip_Popup(object sender, PopupEventArgs e)
{
var text = GetToolTip(e.AssociatedControl);
var font = string.Format(NumberFormatInfo.InvariantInfo, "font: {0}pt {1}", e.AssociatedControl.Font.Size,
e.AssociatedControl.Font.FontFamily.Name);
//Create fragment container
container =
new InitialContainer("<table class=htmltooltipbackground cellspacing=5 cellpadding=0 style=\"" + font +
"\"><tr><td style=border:0px>" + text + "</td></tr></table>");
container.SetBounds(new Rectangle(0, 0, 10, 10));
container.AvoidGeometryAntialias = true;
//Measure bounds of the container
using (var g = e.AssociatedControl.CreateGraphics())
{
container.MeasureBounds(g);
}
//Set the size of the tooltip
e.ToolTipSize = Size.Round(container.MaximumSize);
}
/// <summary>
/// Creates the fragment of HTML that is rendered
/// </summary>
protected virtual void CreateFragment()
{
_htmlContainer = new InitialContainer(Text);
}
