/// <summary>
/// 获取当前SolidEdge活动文档
/// <para>
/// 注:如果传入ASM文档名称,则寻找当前活动文档下的Occurrence为当前活动文档
/// </para>
/// </summary>
/// <param name="ASMDocumentName">ASM文档名称</param>
/// <returns></returns>
private SolidEdgeDocument GetActiveObjectDocument(string ASMDocumentName = null)
{
if (SolidEdgeApplication.Instance == null)
{
throw new NullReferenceException("SolidEdgew程序对象获取失败!");
}
object objDoc = SolidEdgeApplication.Instance.ActiveDocument;
if (objDoc == null)
{
throw new NullReferenceException("SolidEdge程序当前活动文档不存在!");
}
//查找Occurrence
if (!string.IsNullOrEmpty(ASMDocumentName))
{
AssemblyDocument ObjAsm = (AssemblyDocument)objDoc;
if (ObjAsm.Name.Equals(ASMDocumentName, StringComparison.OrdinalIgnoreCase))
{
return((SolidEdgeDocument)objDoc);
}
//工作站环境
Occurrences occurrences = ObjAsm.Occurrences;
var tor = occurrences.GetEnumerator();
while (tor.MoveNext())
{
Occurrence occurrence = (Occurrence)tor.Current;
if (ASMDocumentName.Equals(occurrence.Name, StringComparison.OrdinalIgnoreCase))
{
return((SolidEdgeDocument)occurrence.OccurrenceDocument);
}
}
throw new NullReferenceException($"SolidEdge程序当前活动文档{ASMDocumentName}不存在!");
}
//直接返回
else
{
return((SolidEdgeDocument)objDoc);
}
}
