public DataSet Clone()
{
myTypedDataSet cln = ((myTypedDataSet)(base.Clone()));
cln.InitVars();
return(cln);
}
public void TypedDataSet()
{
int i = 0;
//check dataset constructor
myTypedDataSet ds = null;
DataSet unTypedDs = new DataSet();
ds = new myTypedDataSet();
Assert.IsFalse(ds == null ,"TDS0" );
Assert.AreEqual(typeof(myTypedDataSet), ds.GetType() ,"TDS1" );
// fill dataset
ds.ReadXml("Test/System.Data/TypedDataSet.xml");
// check DataSet named property "Orders"
myTypedDataSet.OrdersDataTable tblOrders = null;
tblOrders = ds.Orders;
Assert.AreEqual(ds.Tables["Orders"],tblOrders ,"TDS2");
//check DataSet named property Orders - by index");
tblOrders = ds.Orders;
Assert.AreEqual(ds.Tables[1],tblOrders ,"TDS3");
//add new row AddTableNameRow, check row count");
i = tblOrders.Rows.Count;
tblOrders.AddOrdersRow("SAVEA",1,new DateTime(1998,05,01,00,00,00,000)
,new DateTime(1998,05,29,00,00,00,000)
,new DateTime(1998,05,04,00,00,00,000),1,30.0900m
,"Save-a-lot Markets","187 Suffolk Ln.","Boise","ID","83720","USA");
Assert.AreEqual(i+1 ,tblOrders.Rows.Count,"TDS5");
//check the new row AutoIncrement field - AddTableNameRow
i = (int)tblOrders.Rows[tblOrders.Rows.Count-2][0];
Assert.AreEqual(i+1 ,(int)tblOrders.Rows[tblOrders.Rows.Count-1][0],"TDS6");
//Create New Row using NewTableNameRow, check row != null
myTypedDataSet.OrdersRow drOrders = null;
drOrders = tblOrders.NewOrdersRow();
Assert.IsFalse(drOrders == null ,"TDS7");
//Create New Row using NewTableNameRow, check row state
Assert.AreEqual(DataRowState.Detached, drOrders.RowState , "TDS8");
//add new row NewTableNameRow, check row count
//drOrders.OrderID = DBNull.Value;
drOrders.CustomerID = "GREAL";
drOrders.EmployeeID = 4;
drOrders.OrderDate = new DateTime(1998,04,30,00,00,00,000);
drOrders.RequiredDate = new DateTime(1998,06,11,00,00,00,000);
drOrders["ShippedDate"] = DBNull.Value;
drOrders.ShipVia = 3;
drOrders.Freight = 14.0100m;
drOrders.ShipName = "Great Lakes";
drOrders.ShipAddress = "Food Market";
drOrders.ShipCity = "Baker Blvd.";
drOrders.ShipRegion = "Eugene";
drOrders.ShipPostalCode = "OR 97403";
drOrders.ShipCountry = "USA";
i = tblOrders.Rows.Count;
tblOrders.AddOrdersRow(drOrders);
Assert.AreEqual(i+1 ,tblOrders.Rows.Count,"TDS9");
//check StrongTypingException
try
{
DateTime d = drOrders.ShippedDate; //drOrders.ShippedDate = null, will raise exception
Assert.Fail("TDS10: Failed to throw StrongTypingException");
}
catch (StrongTypingException) {}
catch (AssertionException exc) {throw exc;}
catch (Exception exc)
{
Assert.Fail("TDS11: Wrong exception type. Got:" + exc);
}
//check the new row AutoIncrement field - NewTableNameRow
i = (int)tblOrders.Rows[tblOrders.Rows.Count-2][0];
Assert.AreEqual(i+1 ,(int)tblOrders.Rows[tblOrders.Rows.Count-1][0],"TDS12");
// convenience IsNull functions
// only if it can be null
Assert.IsFalse(drOrders.IsShipAddressNull() ,"TDS13");
drOrders.SetShipAddressNull();
Assert.IsTrue(drOrders.IsShipAddressNull() ,"TDS14");
// Table exposes a public property Count == table.Rows.Count
Assert.AreEqual(tblOrders.Count ,tblOrders.Rows.Count , "TDS15");
// find function
myTypedDataSet.OrdersRow dr = tblOrders[0];
Assert.AreEqual(tblOrders.FindByOrderID(dr.OrderID),dr,"TDS16" );
//Remove row and check row count
i = tblOrders.Count;
myTypedDataSet.OrdersRow drr = tblOrders[0];
tblOrders.RemoveOrdersRow(drr);
Assert.AreEqual(i-1 ,tblOrders.Count,"TDS17");
//first column is readonly
Assert.IsTrue(tblOrders.OrderIDColumn.ReadOnly ,"TDS18");
//read only exception
try
{
tblOrders[0].OrderID = 99;
Assert.Fail("TDS19: Failed to throw ReadOnlyException");
}
catch (ReadOnlyException) {}
catch (AssertionException exc) {throw exc;}
catch (Exception exc)
{
Assert.Fail("TDS20: Wrong exception type. Got:" + exc);
}
tblOrders.AcceptChanges();
//Check table events
// add event handlers
ds.Orders.OrdersRowChanging += new myTypedDataSet.OrdersRowChangeEventHandler(T_Changing);
ds.Orders.OrdersRowChanged += new myTypedDataSet.OrdersRowChangeEventHandler(T_Changed);
ds.Orders.OrdersRowDeleting += new myTypedDataSet.OrdersRowChangeEventHandler(T_Deleting);
ds.Orders.OrdersRowDeleted += new myTypedDataSet.OrdersRowChangeEventHandler(T_Deleted);
//RowChange event order
tblOrders[0].ShipCity = "Tel Aviv";
Assert.AreEqual("AB",EventStatus , "TDS21");
EventStatus = string.Empty;
//RowDelet event order
tblOrders[0].Delete();
Assert.AreEqual("AB",EventStatus , "TDS22");
//expose DataColumn as property
Assert.AreEqual(ds.Orders.OrderIDColumn ,ds.Tables["Orders"].Columns["OrderID"],"TDS23");
//Accept changes for all deleted and changedd rows.
ds.AcceptChanges();
//check relations
//ChildTableRow has property ParentTableRow
myTypedDataSet.OrdersRow dr1 = ds.Order_Details[0].OrdersRow;
DataRow dr2 = ds.Order_Details[0].GetParentRow(ds.Relations[0]);
Assert.AreEqual(dr1 ,dr2 ,"TDS24");
//ParentTableRow has property ChildTableRow
myTypedDataSet.Order_DetailsRow[] drArr1 = ds.Orders[0].GetOrder_DetailsRows();
DataRow[] drArr2 = ds.Orders[0].GetChildRows(ds.Relations[0]);
Assert.AreEqual(drArr1 ,drArr2,"TDS25");
//now test serialization of a typed dataset generated by microsoft's xsd.exe
DataSet1 ds1 = new DataSet1();
ds1.DataTable1.AddDataTable1Row("test");
ds1.DataTable1.AddDataTable1Row("test2");
global::System.Runtime.Serialization.Formatters.Binary.BinaryFormatter formatter =
new global::System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
MemoryStream stream = new MemoryStream();
formatter.Serialize(stream, ds1);
stream.Seek(0, SeekOrigin.Begin);
DataSet1 ds1load = (DataSet1) formatter.Deserialize(stream);
Assert.IsTrue(ds1load.Tables.Contains("DataTable1"));
Assert.AreEqual("DataTable1DataTable", ds1load.Tables["DataTable1"].GetType().Name);
Assert.AreEqual(2, ds1load.DataTable1.Rows.Count);
Assert.AreEqual("DataTable1Row", ds1load.DataTable1[0].GetType().Name);
if (ds1load.DataTable1[0].Column1 == "test") {
Assert.AreEqual("test2", ds1load.DataTable1[1].Column1);
} else if (ds1load.DataTable1[0].Column1 == "test2") {
Assert.AreEqual("test", ds1load.DataTable1[1].Column1);
} else {
Assert.Fail("Invalid entry for Column1");
}
//now test when the mode is exclude schema
ds1.SchemaSerializationMode = global::System.Data.SchemaSerializationMode.ExcludeSchema;
stream = new MemoryStream();
formatter.Serialize(stream, ds1);
stream.Seek(0, SeekOrigin.Begin);
ds1load = (DataSet1) formatter.Deserialize(stream);
Assert.IsTrue(ds1load.Tables.Contains("DataTable1"));
Assert.AreEqual("DataTable1DataTable", ds1load.Tables["DataTable1"].GetType().Name);
Assert.AreEqual(2, ds1load.DataTable1.Rows.Count);
Assert.AreEqual("DataTable1Row", ds1load.DataTable1[0].GetType().Name);
if (ds1load.DataTable1[0].Column1 == "test") {
Assert.AreEqual("test2", ds1load.DataTable1[1].Column1);
} else if (ds1load.DataTable1[0].Column1 == "test2") {
Assert.AreEqual("test", ds1load.DataTable1[1].Column1);
} else {
Assert.Fail("Invalid entry for Column1");
}
}
protected void T_Deleted(object sender, myTypedDataSet.OrdersRowChangeEvent e)
{
EventStatus += "B";
}
protected void T_Changing(object sender, myTypedDataSet.OrdersRowChangeEvent e)
{
EventStatus += "A";
}
public void TypedDataSet()
{
int i = 0;
//check dataset constructor
myTypedDataSet ds = null;
DataSet unTypedDs = new DataSet();
ds = new myTypedDataSet();
Assert.False(ds == null);
Assert.Equal(typeof(myTypedDataSet), ds.GetType());
// fill dataset
ds.ReadXml(new StringReader(
@"<?xml version=""1.0"" standalone=""yes""?>
<myTypedDataSet xmlns=""http://www.tempuri.org/myTypedDataSet.xsd"">
<Order_x0020_Details>
<OrderID>10250</OrderID>
<ProductID>41</ProductID>
<UnitPrice>7.7000</UnitPrice>
<Quantity>10</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10250</OrderID>
<ProductID>51</ProductID>
<UnitPrice>42.4000</UnitPrice>
<Quantity>35</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10250</OrderID>
<ProductID>65</ProductID>
<UnitPrice>16.8000</UnitPrice>
<Quantity>15</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10251</OrderID>
<ProductID>22</ProductID>
<UnitPrice>16.8000</UnitPrice>
<Quantity>6</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10251</OrderID>
<ProductID>57</ProductID>
<UnitPrice>15.6000</UnitPrice>
<Quantity>15</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10251</OrderID>
<ProductID>65</ProductID>
<UnitPrice>16.8000</UnitPrice>
<Quantity>20</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10252</OrderID>
<ProductID>20</ProductID>
<UnitPrice>64.8000</UnitPrice>
<Quantity>40</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10252</OrderID>
<ProductID>33</ProductID>
<UnitPrice>2.0000</UnitPrice>
<Quantity>25</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10252</OrderID>
<ProductID>60</ProductID>
<UnitPrice>27.2000</UnitPrice>
<Quantity>40</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10253</OrderID>
<ProductID>31</ProductID>
<UnitPrice>10.0000</UnitPrice>
<Quantity>20</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10253</OrderID>
<ProductID>39</ProductID>
<UnitPrice>14.4000</UnitPrice>
<Quantity>42</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10253</OrderID>
<ProductID>49</ProductID>
<UnitPrice>16.0000</UnitPrice>
<Quantity>40</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10254</OrderID>
<ProductID>24</ProductID>
<UnitPrice>3.6000</UnitPrice>
<Quantity>15</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10254</OrderID>
<ProductID>55</ProductID>
<UnitPrice>19.2000</UnitPrice>
<Quantity>21</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10254</OrderID>
<ProductID>74</ProductID>
<UnitPrice>8.0000</UnitPrice>
<Quantity>21</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10255</OrderID>
<ProductID>2</ProductID>
<UnitPrice>15.2000</UnitPrice>
<Quantity>20</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10255</OrderID>
<ProductID>16</ProductID>
<UnitPrice>13.9000</UnitPrice>
<Quantity>35</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10255</OrderID>
<ProductID>36</ProductID>
<UnitPrice>15.2000</UnitPrice>
<Quantity>25</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10255</OrderID>
<ProductID>59</ProductID>
<UnitPrice>44.0000</UnitPrice>
<Quantity>30</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10256</OrderID>
<ProductID>53</ProductID>
<UnitPrice>26.2000</UnitPrice>
<Quantity>15</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10256</OrderID>
<ProductID>77</ProductID>
<UnitPrice>10.4000</UnitPrice>
<Quantity>12</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10257</OrderID>
<ProductID>27</ProductID>
<UnitPrice>35.1000</UnitPrice>
<Quantity>25</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10257</OrderID>
<ProductID>39</ProductID>
<UnitPrice>14.4000</UnitPrice>
<Quantity>6</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10257</OrderID>
<ProductID>77</ProductID>
<UnitPrice>10.4000</UnitPrice>
<Quantity>15</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10258</OrderID>
<ProductID>2</ProductID>
<UnitPrice>15.2000</UnitPrice>
<Quantity>50</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10258</OrderID>
<ProductID>5</ProductID>
<UnitPrice>17.0000</UnitPrice>
<Quantity>65</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10258</OrderID>
<ProductID>32</ProductID>
<UnitPrice>25.6000</UnitPrice>
<Quantity>6</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10259</OrderID>
<ProductID>21</ProductID>
<UnitPrice>8.0000</UnitPrice>
<Quantity>10</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10259</OrderID>
<ProductID>37</ProductID>
<UnitPrice>20.8000</UnitPrice>
<Quantity>1</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10260</OrderID>
<ProductID>41</ProductID>
<UnitPrice>7.7000</UnitPrice>
<Quantity>16</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10260</OrderID>
<ProductID>57</ProductID>
<UnitPrice>15.6000</UnitPrice>
<Quantity>50</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10260</OrderID>
<ProductID>62</ProductID>
<UnitPrice>39.4000</UnitPrice>
<Quantity>15</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10260</OrderID>
<ProductID>70</ProductID>
<UnitPrice>12.0000</UnitPrice>
<Quantity>21</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10261</OrderID>
<ProductID>21</ProductID>
<UnitPrice>8.0000</UnitPrice>
<Quantity>20</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10261</OrderID>
<ProductID>35</ProductID>
<UnitPrice>14.4000</UnitPrice>
<Quantity>20</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10262</OrderID>
<ProductID>5</ProductID>
<UnitPrice>17.0000</UnitPrice>
<Quantity>12</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10262</OrderID>
<ProductID>7</ProductID>
<UnitPrice>24.0000</UnitPrice>
<Quantity>15</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10262</OrderID>
<ProductID>56</ProductID>
<UnitPrice>30.4000</UnitPrice>
<Quantity>2</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10263</OrderID>
<ProductID>16</ProductID>
<UnitPrice>13.9000</UnitPrice>
<Quantity>60</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10263</OrderID>
<ProductID>24</ProductID>
<UnitPrice>3.6000</UnitPrice>
<Quantity>28</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10263</OrderID>
<ProductID>30</ProductID>
<UnitPrice>20.7000</UnitPrice>
<Quantity>60</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10263</OrderID>
<ProductID>74</ProductID>
<UnitPrice>8.0000</UnitPrice>
<Quantity>36</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10264</OrderID>
<ProductID>2</ProductID>
<UnitPrice>15.2000</UnitPrice>
<Quantity>35</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10264</OrderID>
<ProductID>41</ProductID>
<UnitPrice>7.7000</UnitPrice>
<Quantity>25</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10265</OrderID>
<ProductID>17</ProductID>
<UnitPrice>31.2000</UnitPrice>
<Quantity>30</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10265</OrderID>
<ProductID>70</ProductID>
<UnitPrice>12.0000</UnitPrice>
<Quantity>20</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10266</OrderID>
<ProductID>12</ProductID>
<UnitPrice>30.4000</UnitPrice>
<Quantity>12</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10267</OrderID>
<ProductID>40</ProductID>
<UnitPrice>14.7000</UnitPrice>
<Quantity>50</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10267</OrderID>
<ProductID>59</ProductID>
<UnitPrice>44.0000</UnitPrice>
<Quantity>70</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10267</OrderID>
<ProductID>76</ProductID>
<UnitPrice>14.4000</UnitPrice>
<Quantity>15</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10268</OrderID>
<ProductID>29</ProductID>
<UnitPrice>99.0000</UnitPrice>
<Quantity>10</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10268</OrderID>
<ProductID>72</ProductID>
<UnitPrice>27.8000</UnitPrice>
<Quantity>4</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10269</OrderID>
<ProductID>33</ProductID>
<UnitPrice>2.0000</UnitPrice>
<Quantity>60</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10269</OrderID>
<ProductID>72</ProductID>
<UnitPrice>27.8000</UnitPrice>
<Quantity>20</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10270</OrderID>
<ProductID>36</ProductID>
<UnitPrice>15.2000</UnitPrice>
<Quantity>30</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Order_x0020_Details>
<OrderID>10270</OrderID>
<ProductID>43</ProductID>
<UnitPrice>36.8000</UnitPrice>
<Quantity>25</Quantity>
<Discount>5.0</Discount>
</Order_x0020_Details>
<Orders>
<OrderID>10250</OrderID>
<CustomerID>HANAR</CustomerID>
<EmployeeID>4</EmployeeID>
<OrderDate>1996-07-08T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-05T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-12T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10251</OrderID>
<CustomerID>VICTE</CustomerID>
<EmployeeID>3</EmployeeID>
<OrderDate>1996-07-08T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-05T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-15T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10252</OrderID>
<CustomerID>SUPRD</CustomerID>
<EmployeeID>4</EmployeeID>
<OrderDate>1996-07-09T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-06T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-11T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10253</OrderID>
<CustomerID>HANAR</CustomerID>
<EmployeeID>3</EmployeeID>
<OrderDate>1996-07-10T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-07-24T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-16T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10254</OrderID>
<CustomerID>CHOPS</CustomerID>
<EmployeeID>5</EmployeeID>
<OrderDate>1996-07-11T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-08T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-23T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10255</OrderID>
<CustomerID>RICSU</CustomerID>
<EmployeeID>9</EmployeeID>
<OrderDate>1996-07-12T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-09T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-15T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10256</OrderID>
<CustomerID>WELLI</CustomerID>
<EmployeeID>3</EmployeeID>
<OrderDate>1996-07-15T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-12T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-17T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10257</OrderID>
<CustomerID>HILAA</CustomerID>
<EmployeeID>4</EmployeeID>
<OrderDate>1996-07-16T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-13T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-22T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10258</OrderID>
<CustomerID>ERNSH</CustomerID>
<EmployeeID>1</EmployeeID>
<OrderDate>1996-07-17T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-14T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-23T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10259</OrderID>
<CustomerID>CENTC</CustomerID>
<EmployeeID>4</EmployeeID>
<OrderDate>1996-07-18T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-15T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-25T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10260</OrderID>
<CustomerID>OTTIK</CustomerID>
<EmployeeID>4</EmployeeID>
<OrderDate>1996-07-19T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-16T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-29T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10261</OrderID>
<CustomerID>QUEDE</CustomerID>
<EmployeeID>4</EmployeeID>
<OrderDate>1996-07-19T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-16T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-30T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10262</OrderID>
<CustomerID>RATTC</CustomerID>
<EmployeeID>8</EmployeeID>
<OrderDate>1996-07-22T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-19T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-25T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10263</OrderID>
<CustomerID>ERNSH</CustomerID>
<EmployeeID>9</EmployeeID>
<OrderDate>1996-07-23T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-20T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-31T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10264</OrderID>
<CustomerID>FOLKO</CustomerID>
<EmployeeID>6</EmployeeID>
<OrderDate>1996-07-24T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-21T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-08-23T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10265</OrderID>
<CustomerID>BLONP</CustomerID>
<EmployeeID>2</EmployeeID>
<OrderDate>1996-07-25T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-22T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-08-12T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10266</OrderID>
<CustomerID>WARTH</CustomerID>
<EmployeeID>3</EmployeeID>
<OrderDate>1996-07-26T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-09-06T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-07-31T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10267</OrderID>
<CustomerID>FRANK</CustomerID>
<EmployeeID>4</EmployeeID>
<OrderDate>1996-07-29T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-26T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-08-06T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10268</OrderID>
<CustomerID>GROSR</CustomerID>
<EmployeeID>8</EmployeeID>
<OrderDate>1996-07-30T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-27T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-08-02T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10269</OrderID>
<CustomerID>WHITC</CustomerID>
<EmployeeID>5</EmployeeID>
<OrderDate>1996-07-31T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-14T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-08-09T00:00:00.0000000+03:00</ShippedDate>
</Orders>
<Orders>
<OrderID>10270</OrderID>
<CustomerID>WARTH</CustomerID>
<EmployeeID>1</EmployeeID>
<OrderDate>1996-08-01T00:00:00.0000000+03:00</OrderDate>
<RequiredDate>1996-08-29T00:00:00.0000000+03:00</RequiredDate>
<ShippedDate>1996-08-02T00:00:00.0000000+03:00</ShippedDate>
</Orders>
</myTypedDataSet>"));
// check DataSet named property "Orders"
myTypedDataSet.OrdersDataTable tblOrders = null;
tblOrders = ds.Orders;
Assert.Equal(ds.Tables["Orders"], tblOrders);
//check DataSet named property Orders - by index");
tblOrders = ds.Orders;
Assert.Equal(ds.Tables[1], tblOrders);
//add new row AddTableNameRow, check row count");
i = tblOrders.Rows.Count;
tblOrders.AddOrdersRow("SAVEA", 1, new DateTime(1998, 05, 01, 00, 00, 00, 000)
, new DateTime(1998, 05, 29, 00, 00, 00, 000)
, new DateTime(1998, 05, 04, 00, 00, 00, 000), 1, 30.0900m
, "Save-a-lot Markets", "187 Suffolk Ln.", "Boise", "ID", "83720", "USA");
Assert.Equal(i + 1, tblOrders.Rows.Count);
//check the new row AutoIncrement field - AddTableNameRow
i = (int)tblOrders.Rows[tblOrders.Rows.Count - 2][0];
Assert.Equal(i + 1, (int)tblOrders.Rows[tblOrders.Rows.Count - 1][0]);
//Create New Row using NewTableNameRow, check row != null
myTypedDataSet.OrdersRow drOrders = null;
drOrders = tblOrders.NewOrdersRow();
Assert.False(drOrders == null);
//Create New Row using NewTableNameRow, check row state
Assert.Equal(DataRowState.Detached, drOrders.RowState);
//add new row NewTableNameRow, check row count
//drOrders.OrderID = DBNull.Value;
drOrders.CustomerID = "GREAL";
drOrders.EmployeeID = 4;
drOrders.OrderDate = new DateTime(1998, 04, 30, 00, 00, 00, 000);
drOrders.RequiredDate = new DateTime(1998, 06, 11, 00, 00, 00, 000);
drOrders["ShippedDate"] = DBNull.Value;
drOrders.ShipVia = 3;
drOrders.Freight = 14.0100m;
drOrders.ShipName = "Great Lakes";
drOrders.ShipAddress = "Food Market";
drOrders.ShipCity = "Baker Blvd.";
drOrders.ShipRegion = "Eugene";
drOrders.ShipPostalCode = "OR 97403";
drOrders.ShipCountry = "USA";
i = tblOrders.Rows.Count;
tblOrders.AddOrdersRow(drOrders);
Assert.Equal(i + 1, tblOrders.Rows.Count);
//check StrongTypingException
Assert.Throws<StrongTypingException>(() =>
{
DateTime d = drOrders.ShippedDate; //drOrders.ShippedDate = null, will raise exception
});
//check the new row AutoIncrement field - NewTableNameRow
i = (int)tblOrders.Rows[tblOrders.Rows.Count - 2][0];
Assert.Equal(i + 1, (int)tblOrders.Rows[tblOrders.Rows.Count - 1][0]);
// convenience IsNull functions
// only if it can be null
Assert.False(drOrders.IsShipAddressNull());
drOrders.SetShipAddressNull();
Assert.True(drOrders.IsShipAddressNull());
// Table exposes a public property Count == table.Rows.Count
Assert.Equal(tblOrders.Count, tblOrders.Rows.Count);
// find function
myTypedDataSet.OrdersRow dr = tblOrders[0];
Assert.Equal(tblOrders.FindByOrderID(dr.OrderID), dr);
//Remove row and check row count
i = tblOrders.Count;
myTypedDataSet.OrdersRow drr = tblOrders[0];
tblOrders.RemoveOrdersRow(drr);
Assert.Equal(i - 1, tblOrders.Count);
//first column is readonly
Assert.True(tblOrders.OrderIDColumn.ReadOnly);
//read only exception
Assert.Throws<ReadOnlyException>(() =>
{
tblOrders[0].OrderID = 99;
});
tblOrders.AcceptChanges();
//Check table events
// add event handlers
ds.Orders.OrdersRowChanging += new myTypedDataSet.OrdersRowChangeEventHandler(T_Changing);
ds.Orders.OrdersRowChanged += new myTypedDataSet.OrdersRowChangeEventHandler(T_Changed);
ds.Orders.OrdersRowDeleting += new myTypedDataSet.OrdersRowChangeEventHandler(T_Deleting);
ds.Orders.OrdersRowDeleted += new myTypedDataSet.OrdersRowChangeEventHandler(T_Deleted);
//RowChange event order
tblOrders[0].ShipCity = "Tel Aviv";
Assert.Equal("AB", _eventStatus);
_eventStatus = string.Empty;
//RowDelet event order
tblOrders[0].Delete();
Assert.Equal("AB", _eventStatus);
//expose DataColumn as property
Assert.Equal(ds.Orders.OrderIDColumn, ds.Tables["Orders"].Columns["OrderID"]);
//Accept changes for all deleted and changedd rows.
ds.AcceptChanges();
//check relations
//ChildTableRow has property ParentTableRow
myTypedDataSet.OrdersRow dr1 = ds.Order_Details[0].OrdersRow;
DataRow dr2 = ds.Order_Details[0].GetParentRow(ds.Relations[0]);
Assert.Equal(dr1, dr2);
//ParentTableRow has property ChildTableRow
myTypedDataSet.Order_DetailsRow[] drArr1 = ds.Orders[0].GetOrder_DetailsRows();
DataRow[] drArr2 = ds.Orders[0].GetChildRows(ds.Relations[0]);
Assert.Equal(drArr1, drArr2);
//now test serialization of a typed dataset generated by microsoft's xsd.exe
DataSet1 ds1 = new DataSet1();
ds1.DataTable1.AddDataTable1Row("test");
ds1.DataTable1.AddDataTable1Row("test2");
global::System.Runtime.Serialization.Formatters.Binary.BinaryFormatter formatter =
new global::System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
MemoryStream stream = new MemoryStream();
formatter.Serialize(stream, ds1);
stream.Seek(0, SeekOrigin.Begin);
DataSet1 ds1load = (DataSet1)formatter.Deserialize(stream);
Assert.True(ds1load.Tables.Contains("DataTable1"));
Assert.Equal("DataTable1DataTable", ds1load.Tables["DataTable1"].GetType().Name);
Assert.Equal(2, ds1load.DataTable1.Rows.Count);
Assert.Equal("DataTable1Row", ds1load.DataTable1[0].GetType().Name);
if (ds1load.DataTable1[0].Column1 == "test")
{
Assert.Equal("test2", ds1load.DataTable1[1].Column1);
}
else if (ds1load.DataTable1[0].Column1 == "test2")
{
Assert.Equal("test", ds1load.DataTable1[1].Column1);
}
else
{
Assert.False(true);
}
//now test when the mode is exclude schema
ds1.SchemaSerializationMode = global::System.Data.SchemaSerializationMode.ExcludeSchema;
stream = new MemoryStream();
formatter.Serialize(stream, ds1);
stream.Seek(0, SeekOrigin.Begin);
ds1load = (DataSet1)formatter.Deserialize(stream);
Assert.True(ds1load.Tables.Contains("DataTable1"));
Assert.Equal("DataTable1DataTable", ds1load.Tables["DataTable1"].GetType().Name);
Assert.Equal(2, ds1load.DataTable1.Rows.Count);
Assert.Equal("DataTable1Row", ds1load.DataTable1[0].GetType().Name);
if (ds1load.DataTable1[0].Column1 == "test")
{
Assert.Equal("test2", ds1load.DataTable1[1].Column1);
}
else if (ds1load.DataTable1[0].Column1 == "test2")
{
Assert.Equal("test", ds1load.DataTable1[1].Column1);
}
else
{
Assert.False(true);
}
}
