/// <summary>
/// Render CSS to position the entity
/// </summary>
private void RenderStyle(Draw.Diagram.Entity e, string defaultCss, HtmlTextWriter writer)
{
int width = e.Width;
int height = e.Height;
int top = e.Top;
int left = e.Left;
string css = (string.IsNullOrEmpty(e.StyleClass)) ? defaultCss : e.StyleClass;
// handles the IE box model which adds border outside given dimensions
if (e.BorderWidth == 1)
{
width -= 2;
height -= 2;
top--;
left--;
}
// connector is boxes within boxes so handle box model again
if (e is Draw.Diagram.Connector)
{
left -= 4; top -= 3;
}
writer.Write(" class=\"{0}\" style=\"position: absolute; ", css);
writer.Write("width: {0}px; height: {1}px; ", width, height);
writer.Write("top: {0}px; left: {1}px; z-index: {2};", top, left, e.Layer);
if (!(e is Draw.Diagram.Connector))
{
if (e.BorderWidth == 0)
{
writer.Write(" border: none;");
}
writer.Write(" font-size: {0}px; line-height: {0}px;", e.LabelFontSize);
}
writer.Write("\"");
}
/// <summary>
/// Render entity label
/// </summary>
private void RenderLabel(Draw.Diagram.Entity e, HtmlTextWriter writer)
{
if (_wireDomEvents && e.HandleEvents)
{
// render EcmaScript to handle click on this entity
writer.Write("<a onclick=\"Diagram.OnItemClick('{0}',", e.ID);
writer.Write("[{0}],[{1}]);\" ",
Draw.Diagram.Entity.IdList(e.ConnectedFrom),
Draw.Diagram.Entity.IdList(e.ConnectedTo));
writer.Write("title=\"{0} {1}\">{2}</a>",
e.TypeName, e.ID, e.HtmlLabel);
}
else if (!string.IsNullOrEmpty(e.ID))
{
// show tooltip for this entity
writer.Write("<acronym title=\"{0} {1}\">{2}</acronym>",
e.TypeName, e.ID, e.HtmlLabel);
}
else
{
// render label alone
writer.Write(e.HtmlLabel);
}
if (!string.IsNullOrEmpty(e.LabelSuffix))
{
writer.Write("<span class=\"suffix\">");
writer.Write(e.LabelSuffix);
writer.Write("</span>");
}
}
