public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIDoc = commandData.Application.ActiveUIDocument;
Document = UIDoc.Document;
Application = commandData.Application.Application;
if (!LineStyle.IsExistLineStyle(Document, "房间边界线"))
{
////生成线样式
using (Transaction ts = new Transaction(Document, "LineStyle"))
{
ts.Start();
Category lineCategory = Document.Settings.Categories.get_Item(BuiltInCategory.OST_Lines);
Category newCategory = Document.Settings.Categories.NewSubcategory(lineCategory, "房间边界线");
Color newColor = new Color(255, 0, 0);
newCategory.LineColor = newColor;
newCategory.SetLineWeight(1, GraphicsStyleType.Projection);
ts.Commit();
}
}
Operation();
return(Result.Succeeded);
}