static private string TeStCalculation(DbElement ele, DbAttribute att, DbQualifier qualifier)
{
// get Expression uda attribute
var userDefinedAttributeExp = DbAttribute.GetDbAttribute(":uExpTest");
var value = string.Empty;
try
{
// evaluate attribute from :uExpTest to :uResultTest
value = ele.EvaluateAsString(DbExpression.Parse(ele.GetAsString(userDefinedAttributeExp)));
}
catch (System.Exception)
{
value = "Default value";
}
// Result of UDA must be returned
return(value);
}
public static void Run()
{
//Get element type
int hash = DbElementTypeInstance.EQUIPMENT.GetHashCode();
DbElementType type = DbElementType.GetElementType(hash);
// Get system attributes
DbAttribute[] atts = DbElementTypeInstance.EQUIPMENT.SystemAttributes();
int size = atts.Length;
//Construct equi1
DbElement equi1 = DbElement.GetElement("/ExampleEqui");
//Create equi2 after equi1
DbElement equi2 = equi1.CreateAfter(DbElementTypeInstance.EQUIPMENT);
//Copy equi1 to equi2
equi2.Copy(equi1);
//Copy hierarchy
DbCopyOption options = new DbCopyOption();
options.FromName = "ExampleEqui";
options.ToName = "equi2";
options.Rename = true;
equi2.CopyHierarchy(equi1, options);
DbElement first = equi2.FirstMember();
//Copy after last
equi1.InsertAfterLast(Example.Instance.mZone);
//Branch to head tube
DbElement headTube = Example.Instance.mBran.FirstMember();
string headTubeName = headTube.GetString(DbAttributeInstance.NAME);
//Next Prev
DbElement nextElement = headTube.Next();
DbElement prevElement = nextElement.Previous;
//First Member of given type
DbElement nozz1 = Example.Instance.mEqui.FirstMember(DbElementTypeInstance.NOZZLE);
//Next element of given type
DbElement nozz2 = nozz1.Next(DbElementTypeInstance.NOZZLE);
//Get Members
DbElement[] members = Example.Instance.mBran.Members();
//Get Members of given type
DbElement[] nozzles = Example.Instance.mEqui.Members(DbElementTypeInstance.NOZZLE);
//Get nth Member
DbElement mem = Example.Instance.mEqui.Member(2);
//Expressions
DbElement[] eles;
eles = Example.Instance.mEqui.GetElementArray(DbAttribute.GetDbAttribute("MEMB"), DbElementType.GetElementType("NOZZ"));
nozz1 = eles[1];
DbExpression expr1 = DbExpression.Parse("HEIGHT OF PREV * 2");
string val = expr1.ToString();
double dval;
DbAttributeUnit units = DbAttributeUnit.DIST;
dval = nozz1.EvaluateDouble(expr1, units);
DbExpression expr2 = DbExpression.Parse("12");
dval = nozz1.EvaluateDouble(expr2, units);
//Rules
DbExpression expr = DbExpression.Parse("HEIGHT * 2.0");
DbRuleStatus status = DbRuleStatus.DYNAMIC;
DbExpressionType etype = DbExpressionType.REAL;
DbRule rule = DbRule.CreateDbRule(expr, status, etype);
Example.Instance.mCyli.SetRule(DbAttribute.GetDbAttribute("DIAM"), rule);
DbRule rule1 = Example.Instance.mCyli.GetRule(DbAttribute.GetDbAttribute("DIAM"));
string text = rule1.ToString();
//Delete/Exists Rule
Example.Instance.mCyli.DeleteRule(DbAttribute.GetDbAttribute("DIAM"));
bool exists = Example.Instance.mCyli.ExistRule(DbAttribute.GetDbAttribute("DIAM"));
Example.Instance.mCyli.SetRule(DbAttribute.GetDbAttribute("DIAM"), rule1);
exists = Example.Instance.mCyli.ExistRule(DbAttribute.GetDbAttribute("DIAM"));
//Change attribute
Example.Instance.mCyli.SetAttribute(DbAttribute.GetDbAttribute("DIAM"), 1000.0F);
double diam = Example.Instance.mCyli.GetDouble(DbAttribute.GetDbAttribute("DIAM"));
//verify rule
bool diff = Example.Instance.mCyli.VerifyRule(DbAttribute.GetDbAttribute("DIAM"));
//execute rule
Example.Instance.mCyli.ExecuteRule(DbAttribute.GetDbAttribute("DIAM"));
diam = Example.Instance.mCyli.GetDouble(DbAttribute.GetDbAttribute("DIAM"));
//verify rule again
diff = Example.Instance.mCyli.VerifyRule(DbAttribute.GetDbAttribute("DIAM"));
//change some attributes
Example.Instance.mCyli.SetAttribute(DbAttribute.GetDbAttribute("DIAM"), 1000.0F);
diam = Example.Instance.mCyli.GetDouble(DbAttribute.GetDbAttribute("DIAM"));
//Now execute all rules under equi
Example.Instance.mEqui.ExecuteAllRules();
diam = Example.Instance.mCyli.GetDouble(DbAttribute.GetDbAttribute("DIAM"));
//Propagate rules
Example.Instance.mCyli.SetAttribute(DbAttribute.GetDbAttribute("DIAM"), 1000.0F);
Example.Instance.mCyli.PropagateRules(DbAttribute.GetDbAttribute("DIAM"));
//Claim/Release
Example.Instance.mEqui.Claim();
bool claimed = Example.Instance.mEqui.GetBool(DbAttribute.GetDbAttribute("LCLM"));
//release equi
MDB.CurrentMDB.SaveWork("Save Example");
Example.Instance.mEqui.Release();
claimed = Example.Instance.mEqui.GetBool(DbAttribute.GetDbAttribute("LCLM"));
//Claim hierarchy
try
{
Example.Instance.mEqui.ClaimHierarchy();
}
catch (PdmsException ex)
{
}
claimed = Example.Instance.mEqui.GetBool(DbAttribute.GetDbAttribute("LCLMH"));
//release all equi
Example.Instance.mEqui.ReleaseHierarchy();
claimed = Example.Instance.mEqui.GetBool(DbAttribute.GetDbAttribute("LCLM"));
//change type
string stype = Example.Instance.mTee.GetElementType().ToString();
Example.Instance.mTee.ChangeType(DbElementType.GetElementType("OLET"));
stype = Example.Instance.mTee.GetElementType().ToString();
//UDA at default
string special = "Test UDA";
DbAttribute uda = DbAttribute.GetDbAttribute(":SPECIAL");
if (uda != null)
{
Example.Instance.mElbo.SetAttribute(uda, special);
special = Example.Instance.mElbo.GetString(uda);
bool dflt = Example.Instance.mElbo.AtDefault(uda);
//is one element above another in the hierarchy
bool result = Example.Instance.mSite.IsDescendant(Example.Instance.mZone);
result = Example.Instance.mZone.IsDescendant(Example.Instance.mSite);
//Set uda to default
Example.Instance.mElbo.SetAttributeDefault(uda);
special = Example.Instance.mElbo.GetString(uda);
dflt = Example.Instance.mElbo.AtDefault(uda);
}
}
