public static AbstractTextElement CreateTextElement(TextElementType textElementType, string value = "")
{
switch (textElementType)
{
case TextElementType.TextUnit:
return(new TextUnit(value));
case TextElementType.TextElementCollection:
return(new TextElementCollection());
case TextElementType.Paragraph:
if (value.Length == 0)
{
return(new Paragraph());
}
else
{
var paragraph = new Paragraph();
paragraph.AddTextElement(new TextUnit(value));
return(paragraph);
}
default:
//here can not be executed.
return(null);
}
}