System.Data.Tests.DataSetReadXmlSchemaTest.TestSampleFileComplexTables C# (CSharp) Метод

        public void TestSampleFileComplexTables()
        {
            // Nested simple type element
            var ds = new DataSet();
            ds.ReadXmlSchema(new StringReader(
                @"<!-- nested tables, root references to complex type -->
                <xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' targetNamespace='urn:foo' xmlns:x='urn:foo'>
                  <xs:element name='uno' type='x:t' />
                  <xs:complexType name='t'>
                    <xs:sequence>
                      <xs:element name='des'>
                        <xs:complexType>
                          <xs:sequence>
                            <xs:element name='tres' />
                          </xs:sequence>
                        </xs:complexType>
                      </xs:element>
                    </xs:sequence>
                  </xs:complexType>
                </xs:schema>"));
            AssertDataSet("007", ds, "NewDataSet", 2, 1);
            DataTable dt = ds.Tables[0];
            AssertDataTable("tab1", dt, "uno", 1, 0, 0, 1, 1, 1);
            AssertDataColumn("id", dt.Columns[0], "uno_Id", false, true, 0, 1, "uno_Id", MappingType.Hidden, typeof(int), DBNull.Value, string.Empty, -1, "urn:foo", 0, string.Empty, false, true);

            dt = ds.Tables[1];
            AssertDataTable("tab2", dt, "des", 2, 0, 1, 0, 1, 0);
            AssertDataColumn("child", dt.Columns[0], "tres", false, false, 0, 1, "tres", MappingType.Element, typeof(string), DBNull.Value, string.Empty, -1, string.Empty, 0, string.Empty, false, false);
            AssertDataColumn("id", dt.Columns[1], "uno_Id", true, false, 0, 1, "uno_Id", MappingType.Hidden, typeof(int), DBNull.Value, string.Empty, -1, string.Empty, 1, string.Empty, false, false);

            // External simple type element
            ds = new DataSet();
            ds.ReadXmlSchema(new StringReader(
                @"<!-- reference to external simple element -->
                <xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' targetNamespace='urn:foo' xmlns:x='urn:foo'>
                  <xs:element name='uno' type='x:t' />
                  <xs:element name='tres' type='xs:string' />
                  <xs:complexType name='t'>
                    <xs:sequence>
                      <xs:element name='des'>
                        <xs:complexType>
                          <xs:sequence>
                            <xs:element ref='x:tres' />
                          </xs:sequence>
                        </xs:complexType>
                      </xs:element>
                    </xs:sequence>
                  </xs:complexType>
                </xs:schema>"));
            AssertDataSet("008", ds, "NewDataSet", 2, 1);
            dt = ds.Tables[0];
            AssertDataTable("tab1", dt, "uno", 1, 0, 0, 1, 1, 1);
            AssertDataColumn("id", dt.Columns[0], "uno_Id", false, true, 0, 1, "uno_Id", MappingType.Hidden, typeof(int), DBNull.Value, string.Empty, -1, "urn:foo", 0, string.Empty, false, true);

            dt = ds.Tables[1];
            AssertDataTable("tab2", dt, "des", 2, 0, 1, 0, 1, 0);
            AssertDataColumn("child", dt.Columns[0], "tres", false, false, 0, 1, "tres", MappingType.Element, typeof(string), DBNull.Value, string.Empty, -1, "urn:foo", 0, string.Empty, false, false);
            AssertDataColumn("id", dt.Columns[1], "uno_Id", true, false, 0, 1, "uno_Id", MappingType.Hidden, typeof(int), DBNull.Value, string.Empty, -1, string.Empty, 1, string.Empty, false, false);
        }