public static FunctionSelector Get(string language)
{
FunctionSelector retVal = null;
switch (language)
{
case "C#": retVal = new FunctionSelectorCSharp(); break;
case "VisualBasic": retVal = new FunctionSelectorVB(); break;
default: retVal = new FunctionSelector(); break;
}
return(retVal);
}
/// <summary>
/// Adds the controls which form the code snippet.
/// </summary>
/// <param name="source">The source code.</param>
/// <param name="language">The language in which the source code is written.</param>
protected virtual void RenderCode(string source, string language)
{
HighlighterBase highlighter = this.GetHighlighter(language);
string parsedText = highlighter.Parse(source);
string[] lines = parsedText.Replace("\r", String.Empty).Split('\n');
// Find the placeholders for the line numbers and source lines.
Control templatedOutLineControl = new SourceHeaderItem(highlighter.FullName, lines.Length);
this.Controls.Add(templatedOutLineControl);
this.codeLayoutTemplate.InstantiateIn(templatedOutLineControl);
PlaceHolder lineNumberPlaceHolder = this.FindLineNumberPlaceHolder(templatedOutLineControl);
PlaceHolder sourceLinePlaceHolder = this.FindSourceLinePlaceHolder(templatedOutLineControl);
FunctionSelector selector = FunctionSelectorFactory.Get(language);
selector.FunctionName = FunctionName;
if (lineNumberPlaceHolder != null || sourceLinePlaceHolder != null)
{
Control templatedLineNumberControl, templatedSourceLineControl, separatorControl;
for (int i = 0; i < lines.Length; i++)
{
int lineNumber = (i + 1);
if (lineNumber >= _StartLineNumber && lineNumber <= _EndLineNumber)
{
string line = lines[i];
if (selector.IsLineBelongingToRequiredFunction(line))
{
if (lineNumberPlaceHolder != null && this.lineNumberTemplate != null)
{
// Parse line number.
templatedLineNumberControl = new SourceItem(lineNumber, lines.Length, line);
this.lineNumberTemplate.InstantiateIn(templatedLineNumberControl);
lineNumberPlaceHolder.Controls.Add(templatedLineNumberControl);
if (lineNumber < lines.Length && this.separatorTemplate != null)
{
separatorControl = new SeparatorItem();
this.separatorTemplate.InstantiateIn(separatorControl);
lineNumberPlaceHolder.Controls.Add(separatorControl);
}
}
if (sourceLinePlaceHolder != null && this.sourceLineTemplate != null)
{
// Parse source line.
templatedSourceLineControl = new SourceItem(lineNumber, lines.Length, line);
this.sourceLineTemplate.InstantiateIn(templatedSourceLineControl);
sourceLinePlaceHolder.Controls.Add(templatedSourceLineControl);
if (lineNumber < lines.Length && this.separatorTemplate != null)
{
separatorControl = new SeparatorItem();
this.separatorTemplate.InstantiateIn(separatorControl);
sourceLinePlaceHolder.Controls.Add(separatorControl);
}
}
}
}
}
}
templatedOutLineControl.DataBind();
}
