Revit secondary development-wall setting properties-BuiltInParameter

1. Get a list of element parameters

var list = w1.GetOrderedParameters();

2. Set some attributes

//结构
WALL_STRUCTURAL_SIGNIFICANT 
 wi.get_Parameter(BuiltInParameter.WALL_STRUCTURAL_SIGNIFICANT).Set("true");
 
 //底部约束
WALL_BASE_CONSTRAINT 
 wi.get_Parameter(BuiltInParameter.WALL_BASE_CONSTRAINT).Set(mainLevel.Id);
 
//顶部约束 
WALL_HEIGHT_TYPE 
 wi.get_Parameter(BuiltInParameter.WALL_BASE_CONSTRAINT).Set(mainLevel.Id);
 
 //顶部偏移
WALL_TOP_OFFSET 
 wi.get_Parameter(BuiltInParameter.WALL_TOP_OFFSET ).Set(-10);

//底部偏移 
WALL_BASE_OFFSET 
wi.get_Parameter(BuiltInParameter.WALL_BASE_OFFSET).Set(0);

//启用分析模型
wi.get_Parameter(BuiltInParameter.STRUCTURAL_ANALYTICAL_MODEL).Set(0)