Count
Forms2OleControlCollection.Count property
获取集合中对象的计数。
public int Count { get; }
例子
演示如何访问嵌入在文档中的 OLE 控件及其子控件。
Document doc = new Document(MyDir + "OLE ActiveX controls.docm");
// Shapes 在文档主体中存储和显示 OLE 对象。
Shape shape = (Shape)doc.GetChild(NodeType.Shape, 0, true);
Assert.AreEqual("6e182020-f460-11ce-9bcd-00aa00608e01", shape.OleFormat.Clsid.ToString());
Forms2OleControl oleControl = (Forms2OleControl)shape.OleFormat.OleControl;
// 某些 OLE 控件可能包含子控件，例如本文档中带有三个选项按钮的控件。
Forms2OleControlCollection oleControlCollection = oleControl.ChildNodes;
Assert.AreEqual(3, oleControlCollection.Count);
Assert.AreEqual("C#", oleControlCollection[0].Caption);
Assert.AreEqual("1", oleControlCollection[0].Value);
Assert.AreEqual("Visual Basic", oleControlCollection[1].Caption);
Assert.AreEqual("0", oleControlCollection[1].Value);
Assert.AreEqual("Delphi", oleControlCollection[2].Caption);
Assert.AreEqual("0", oleControlCollection[2].Value);
