public ItemLabelPosition(ItemLabelAnchor itemLabelAnchor, TextAnchor textAnchor, TextAnchor rotationAnchor, double angle)
{
base.\u002Ector();
ItemLabelPosition itemLabelPosition = this;
if (itemLabelAnchor == null)
{
string str = "Null 'itemLabelAnchor' argument.";
Throwable.__\u003CsuppressFillInStackTrace\u003E();
throw new IllegalArgumentException(str);
}
else if (textAnchor == null)
{
string str = "Null 'textAnchor' argument.";
Throwable.__\u003CsuppressFillInStackTrace\u003E();
throw new IllegalArgumentException(str);
}
else if (rotationAnchor == null)
{
string str = "Null 'rotationAnchor' argument.";
Throwable.__\u003CsuppressFillInStackTrace\u003E();
throw new IllegalArgumentException(str);
}
else
{
this.itemLabelAnchor = itemLabelAnchor;
this.textAnchor = textAnchor;
this.rotationAnchor = rotationAnchor;
this.angle = angle;
}
}
public ItemLabelPosition(ItemLabelAnchor itemLabelAnchor, TextAnchor textAnchor)
: this(itemLabelAnchor, textAnchor, TextAnchor.__\u003C\u003ECENTER, 0.0)
{
}