コード例 #1
0
        public void ExportAndImport_DataTable()
        {
            IDynamicTable table = new DynamicTable(DynamicTableType.Expandable);
            dynamic       row;
            DataTable     data;

            //add values
            row           = new ExpandoObject();
            row.FirstName = "Hans";
            row.LastName  = "Mueller";
            row.Age       = 30;
            row.TimeStamp = new DateTime(2012, 12, 24, 1, 2, 3);
            table.AddRow(row);

            row          = new ExpandoObject();
            row.LastName = "Meier";
            row.Street   = "Main street";
            table.AddRow(row);

            //compare
            Assert.AreEqual(2, table.Rows.Count);
            Assert.AreEqual(5, table.Columns.Count);

            //export
            data = table.AsDataTable();

            //remove rows
            table.RemoveAllRows();
            Assert.AreEqual(0, table.Rows.Count);
            Assert.AreEqual(5, table.Columns.Count);

            //import
            table.FromDataTable(data);

            //compare
            row = table.Rows[0];
            Assert.AreEqual("Hans", row.FirstName);
            Assert.AreEqual("Mueller", row.LastName);
            Assert.AreEqual(30, row.Age);

            Assert.AreEqual(2012, row.TimeStamp.Year);
            Assert.AreEqual(12, row.TimeStamp.Month);
            Assert.AreEqual(24, row.TimeStamp.Day);
            Assert.AreEqual(1, row.TimeStamp.Hour);
            Assert.AreEqual(2, row.TimeStamp.Minute);
            Assert.AreEqual(3, row.TimeStamp.Second);

            Assert.AreEqual(null, row.Street);

            row = table.Rows[1];
            Assert.AreEqual(null, row.FirstName);
            Assert.AreEqual("Meier", row.LastName);
            Assert.AreEqual(0, row.Age);
            Assert.AreEqual(0, row.TimeStamp.Ticks);
            Assert.AreEqual("Main street", row.Street);
        }