110 lines
5.0 KiB
C#
110 lines
5.0 KiB
C#
// 创建几何线，无需在事务中
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XYZ Point1 = XYZ.Zero;
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XYZ Point2 = new XYZ(10, 0, 0);
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XYZ Point3 = new XYZ(10, 10, 0);
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XYZ Point4 = new XYZ(0, 10, 0);
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Line geomLine1 = Line.CreateBound(Point1, Point2);
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Line geomLine2 = Line.CreateBound(Point4, Point3);
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Line geomLine3 = Line.CreateBound(Point1, Point4);
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// 几何平面无需开启事务
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XYZ origin = XYZ.Zero;
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XYZ normal = new XYZ(0, 0, 1);
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Plane geomPlane = Plane.CreateByNormalAndOrigin(normal, origin);
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// 为了在草图平面绘制模型线，需要开启事务
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// 所有的事务都应该包含在 'using' 块中
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// 或者在 try-catch-finally 块中进行保护
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// 以保证事务不会超出其作用域。
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using (Transaction transaction = new Transaction(doc))
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{
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if (transaction.Start("创建模型线") == TransactionStatus.Started)
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{
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// 在当前文档中创建草图平面
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SketchPlane sketch = SketchPlane.Create(doc,geomPlane);
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// 使用几何线和草图平面创建模型线
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ModelLine line1 = doc.Create.NewModelCurve(geomLine1, sketch) as ModelLine;
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ModelLine line2 = doc.Create.NewModelCurve(geomLine2, sketch) as ModelLine;
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ModelLine line3 = doc.Create.NewModelCurve(geomLine3, sketch) as ModelLine;
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// Ask the end user whether the changes are to be committed or not
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TaskDialog taskDialog = new TaskDialog("Revit");
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taskDialog.MainContent = "点击 [确定] 提交，或 [取消] 回滚事务。";
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TaskDialogCommonButtons buttons = TaskDialogCommonButtons.Ok | TaskDialogCommonButtons.Cancel;
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taskDialog.CommonButtons = buttons;
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if (TaskDialogResult.Ok == taskDialog.Show())
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{
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// 由于多种原因，如果事务期间所做的更改未导致有效模型，则事务可能无法提交。
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// 如果提交事务失败或被最终用户取消，结果状态将是 RolledBack 而不是 Committed。
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// 创建一些几何线。不需要在文档事务中创建。
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XYZ Point1 = XYZ.Zero;
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XYZ Point2 = new XYZ(10, 0, 0);
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XYZ Point3 = new XYZ(10, 10, 0);
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XYZ Point4 = new XYZ(0, 10, 0);
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Line geomLine1 = Line.CreateBound(Point1, Point2);
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Line geomLine2 = Line.CreateBound(Point4, Point3);
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Line geomLine3 = Line.CreateBound(Point1, Point4);
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// 这个几何平面也是事务性的，不需要事务
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XYZ origin = XYZ.Zero;
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XYZ normal = new XYZ(0, 0, 1);
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Plane geomPlane = Plane.CreateByNormalAndOrigin(normal, origin);
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// 为了在草图平面绘制模型线，需要开启事务
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// 所有的事务都应该包含在 'using' 块中
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// 或者在 try-catch-finally 块中进行保护
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// 以保证事务不会超出其作用域。
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using (Transaction transaction = new Transaction(doc))
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{
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if (transaction.Start("创建模型线") == TransactionStatus.Started)
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{
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// 在当前文档中创建草图平面
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SketchPlane sketch = SketchPlane.Create(doc, geomPlane);
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// 使用几何线和草图平面创建 ModelLine 元素
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ModelLine line1 = doc.Create.NewModelCurve(geomLine1, sketch) as ModelLine;
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ModelLine line2 = doc.Create.NewModelCurve(geomLine2, sketch) as ModelLine;
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ModelLine line3 = doc.Create.NewModelCurve(geomLine3, sketch) as ModelLine;
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// 询问最终用户是否要提交更改
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TaskDialog taskDialog = new TaskDialog("Revit");
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taskDialog.MainContent = "点击 [确定] 提交，或 [取消] 回滚事务。";
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TaskDialogCommonButtons buttons = TaskDialogCommonButtons.Ok | TaskDialogCommonButtons.Cancel;
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taskDialog.CommonButtons = buttons;
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if (TaskDialogResult.Ok == taskDialog.Show())
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{
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// 由于多种原因，如果事务期间所做的更改未导致有效模型，则事务可能无法提交。
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// 如果提交事务失败或被最终用户取消，结果状态将是 RolledBack 而不是 Committed。
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if (TransactionStatus.Committed != transaction.Commit())
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{
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TaskDialog.Show("失败", "事务无法提交");
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}
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}
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else
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{
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transaction.RollBack();
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}
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}
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}
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return "完成";
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if (TransactionStatus.Committed != transaction.Commit())
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{
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TaskDialog.Show("失败", "事务无法提交");
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}
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}
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else
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{
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transaction.RollBack();
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}
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}
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}
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return "完成"; |