/// <summary>
/// remove the hooks from one boundary curve of the Major Direction Layer
/// or Exterior Direction Layer
/// </summary>
/// <returns>whether the command is successful</returns>
private bool ChangeHookType()
{
//find two vertical AreaReinforcementCurve
Line line0 = m_areaReinCurves[0].Curve as Line;
Line line1 = m_areaReinCurves[1].Curve as Line;
Line line2 = m_areaReinCurves[2].Curve as Line;
AreaReinforcementCurve temp = null;
if (GeomUtil.IsVertical(line0, line1))
{
temp = m_areaReinCurves[1];
}
else
{
temp = m_areaReinCurves[2];
}
//remove hooks
ParameterUtil.SetParaInt(m_areaReinCurves[0],
BuiltInParameter.REBAR_SYSTEM_OVERRIDE, -1);
Parameter para = m_areaReinCurves[0].get_Parameter(
BuiltInParameter.REBAR_SYSTEM_HOOK_TYPE_TOP_DIR_1);
bool flag = ParameterUtil.SetParaNullId(para);
ParameterUtil.SetParaInt(temp, BuiltInParameter.REBAR_SYSTEM_OVERRIDE, -1);
para = temp.get_Parameter(
BuiltInParameter.REBAR_SYSTEM_HOOK_TYPE_TOP_DIR_1);
flag &= ParameterUtil.SetParaNullId(para);
return(flag);
}
/// <summary>
/// check whether the selected is expected, prepare necessary data
/// </summary>
/// <param name="selected">selected elements</param>
/// <returns>whether the selected AreaReinforcement is expected</returns>
private bool PreData(ElementSet selected)
{
//selected is not only one AreaReinforcement
if (selected.Size != 1)
{
return(false);
}
foreach (Object o in selected)
{
m_areaRein = o as AreaReinforcement;
if (null == m_areaRein)
{
return(false);
}
}
//whether the selected AreaReinforcement is rectangular
CurveArray curves = new CurveArray();
m_areaReinCurves = new List <AreaReinforcementCurve>();
IList <ElementId> curveIds = m_areaRein.GetBoundaryCurveIds();
foreach (ElementId o in curveIds)
{
AreaReinforcementCurve areaCurve = m_doc.GetElement(o) as AreaReinforcementCurve;
if (null == areaCurve)
{
ApplicationException appEx = new ApplicationException
("There is unexpected error with selected AreaReinforcement.");
throw appEx;
}
m_areaReinCurves.Add(areaCurve);
curves.Append(areaCurve.Curve);
}
bool flag = GeomUtil.IsRectangular(curves);
return(flag);
}