ApiExamples.ExMailMerge.TestMailMergeGetRegionsHierarchy C# (CSharp) Метод

        public void TestMailMergeGetRegionsHierarchy()
        {
            //ExStart
            //ExFor:MailMerge.GetRegionsHierarchy
            //ExFor:MailMergeRegionInfo.Regions
            //ExFor:MailMergeRegionInfo.Name
            //ExFor:MailMergeRegionInfo.Fields
            //ExFor:MailMergeRegionInfo.StartField
            //ExFor:MailMergeRegionInfo.EndField
            //ExFor:MailMergeRegionInfo.Level
            //ExSummary:Shows how to get MailMergeRegionInfo and work with it
            Document doc = new Document(MyDir+ "MailMerge.TestRegionsHierarchy.doc");

            //Returns a full hierarchy of regions (with fields) available in the document.
            MailMergeRegionInfo regionInfo = doc.MailMerge.GetRegionsHierarchy();

            //Get top regions in the document
            ArrayList topRegions = regionInfo.Regions;
            Assert.AreEqual(2, topRegions.Count);
            Assert.AreEqual(((MailMergeRegionInfo)topRegions[0]).Name, "Region1");
            Assert.AreEqual(((MailMergeRegionInfo)topRegions[1]).Name, "Region2");
            Assert.AreEqual(1, ((MailMergeRegionInfo)topRegions[0]).Level);
            Assert.AreEqual(1, ((MailMergeRegionInfo)topRegions[1]).Level);

            //Get nested region in first top region
            ArrayList nestedRegions = ((MailMergeRegionInfo)topRegions[0]).Regions;
            Assert.AreEqual(2, nestedRegions.Count);
            Assert.AreEqual(((MailMergeRegionInfo)nestedRegions[0]).Name, "NestedRegion1");
            Assert.AreEqual(((MailMergeRegionInfo)nestedRegions[1]).Name, "NestedRegion2");
            Assert.AreEqual(2, ((MailMergeRegionInfo)nestedRegions[0]).Level);
            Assert.AreEqual(2, ((MailMergeRegionInfo)nestedRegions[1]).Level);

            //Get field list in first top region
            ArrayList fieldList = ((MailMergeRegionInfo)topRegions[0]).Fields;
            Assert.AreEqual(4, fieldList.Count);

            FieldMergeField startFieldMergeField = ((MailMergeRegionInfo)nestedRegions[0]).StartField;
            Assert.AreEqual("TableStart:NestedRegion1", startFieldMergeField.FieldName);

            FieldMergeField endFieldMergeField = ((MailMergeRegionInfo)nestedRegions[0]).EndField;
            Assert.AreEqual("TableEnd:NestedRegion1", endFieldMergeField.FieldName);
            //ExEnd
        }