/// <summary>
/// Shows the start arrowhead style editor for the specified styleable node
/// </summary>
/// <param name="styleable"></param>
protected void ShowStartArrowheadStyleEditor(INStyleable styleable)
{
if (styleable == null)
{
return;
}
NArrowheadStyle arrowheadStyle = styleable.ComposeStartArrowheadStyle();
NArrowheadStyle newArrowheadStyle = null;
if (NArrowheadStyleTypeEditor.Edit(arrowheadStyle, out newArrowheadStyle, true, arrowheadStyle != NStyle.GetStartArrowheadStyle(styleable)))
{
NStyle.SetStartArrowheadStyle(styleable, newArrowheadStyle);
document.RefreshAllViews();
}
}