/// <summary>
/// Query Attribute
/// this assumes a part document with some features is opened.
/// and you have run AddAttribute on an edge
/// </summary>
/// <remarks></remarks>
public void QueryAttribute()
{
// Set a reference to the attribute manager of the active document.
AttributeManager oAttribMgr = _InvApplication.ActiveDocument.AttributeManager;
// Get the objects with a particular attribute attached.
ObjectCollection oObjs = oAttribMgr.FindObjects("BoltEdge", "BoltRadius", 0.5);
// Get the objects that have an attribute set of a certain name.
oObjs = oAttribMgr.FindObjects("BoltEdge");
// Get the attribute sets with a certain name.
AttributeSetsEnumerator oAttribSets = oAttribMgr.FindAttributeSets("BoltEdge");
// Get the attribute sets with a certain name using a wild card.
oAttribSets = oAttribMgr.FindAttributeSets("Bolt*");
}
/// <summary>
/// assumes a document is opened '''
/// </summary>
/// <remarks></remarks>
public void Add_Persistent_Transient_Attribute()
{
Document oDoc = _InvApplication.ActiveDocument;
MessageBox.Show("add one attribute set named PersistentAttSet which is persistent" + "\n" + "add one attribute set named TransientAttSet which is transient");
// add persistent attribute
AttributeSet oPersistentAttSet = oDoc.AttributeSets.Add("PersistentAttSet");
oPersistentAttSet.Add("PersistentAtt", ValueTypeEnum.kDoubleType, 0.5);
//add transient attribute
AttributeSet oTransientAttSet = oDoc.AttributeSets.AddTransient("TransientAttSet");
oPersistentAttSet.Add("TransientAtt", ValueTypeEnum.kDoubleType, 1);
MessageBox.Show("now try to find the attributes PersistentAttSet in the current document");
// Set a reference to the attribute manager of the active document.
AttributeManager oAttribMgr = oDoc.AttributeManager;
AttributeSetsEnumerator oAttSets = oAttribMgr.FindAttributeSets("PersistentAttSet");
if (oAttSets.Count > 0)
{
MessageBox.Show("find Persistent AttSet!");
}
else
{
MessageBox.Show("cannot find Persistent AttSet!");
}
MessageBox.Show("now try to find the attributes PersistentAttSet in the current document");
oAttSets = oAttribMgr.FindAttributeSets("TransientAttSet");
if (oAttSets.Count > 0)
{
MessageBox.Show("find Transient AttSet!");
}
else
{
MessageBox.Show("cannot find Transient AttSet!");
}
MessageBox.Show("Please save and close this document, open it again. Then click [OK] of this dialog");
oDoc = _InvApplication.ActiveDocument;
oAttribMgr = oDoc.AttributeManager;
oAttSets = oAttribMgr.FindAttributeSets("PersistentAttSet");
if (oAttSets.Count > 0)
{
MessageBox.Show("find Persistent AttSet!");
}
else
{
MessageBox.Show("cannot find Persistent AttSet!");
}
oAttSets = oAttribMgr.FindAttributeSets("TransientAttSet");
if (oAttSets.Count > 0)
{
MessageBox.Show("find Transient AttSet!");
}
else
{
MessageBox.Show("cannot find Transient AttSet!");
}
}
