public void ITableMappingCollectionIndexer()
{
ITableMappingCollection collection = new DataTableMappingCollection();
Assert.Throws <IndexOutOfRangeException>(() => { var x = collection["source"]; });
Assert.Throws <IndexOutOfRangeException>(() => { collection["source"] = new DataTableMapping(); });
ITableMapping mapping = collection.Add("source", "dataSet");
Assert.Same(mapping, collection["source"]);
Assert.Same(mapping, collection.GetByDataSetTable("dataSet"));
Assert.Throws <ArgumentNullException>(() => { collection["source"] = null; });
Assert.Throws <InvalidCastException>(() => { collection["source"] = "invalid"; });
ITableMapping mapping2 = new DataTableMapping("source2", "dataSet2");
collection["source"] = mapping2;
Assert.Single(collection);
Assert.Same(mapping2, collection["source2"]);
Assert.Throws <IndexOutOfRangeException>(() => collection.GetByDataSetTable("dataSet"));
}
// <Snippet1>
public void FindDataTableMapping()
{
// ...
// create mappings and mapping
// ...
if (mappings.IndexOfDataSetTable("datacategories") != -1)
{
mapping = mappings.GetByDataSetTable("datacategories");
}
}
public void GetByDataSetTable()
{
_tableMapCollection.AddRange(_tabs);
bool eq;
DataTableMapping tab1;
tab1 = _tableMapCollection.GetByDataSetTable("dataSetCustomers");
eq = (tab1.DataSetTable.Equals("dataSetCustomers") && tab1.SourceTable.Equals("sourceCustomers"));
Assert.True(eq);
tab1 = _tableMapCollection.GetByDataSetTable("dataSetEmployees");
eq = (tab1.DataSetTable.Equals("dataSetEmployees") && tab1.SourceTable.Equals("sourceEmployees"));
Assert.True(eq);
tab1 = _tableMapCollection.GetByDataSetTable("datasetcustomers");
eq = (tab1.DataSetTable.Equals("dataSetCustomers") && tab1.SourceTable.Equals("sourceCustomers"));
Assert.True(eq);
tab1 = _tableMapCollection.GetByDataSetTable("datasetemployees");
eq = (tab1.DataSetTable.Equals("dataSetEmployees") && tab1.SourceTable.Equals("sourceEmployees"));
Assert.True(eq);
}
public void GetByDataSetTable()
{
tableMapCollection.AddRange(tabs);
bool eq;
DataTableMapping tab1;
tab1 = tableMapCollection.GetByDataSetTable("dataSetCustomers");
eq = (tab1.DataSetTable.Equals("dataSetCustomers") && tab1.SourceTable.Equals("sourceCustomers"));
Assert.AreEqual(true, eq, "test1");
tab1 = tableMapCollection.GetByDataSetTable("dataSetEmployees");
eq = (tab1.DataSetTable.Equals("dataSetEmployees") && tab1.SourceTable.Equals("sourceEmployees"));
Assert.AreEqual(true, eq, "test2");
tab1 = tableMapCollection.GetByDataSetTable("datasetcustomers");
eq = (tab1.DataSetTable.Equals("dataSetCustomers") && tab1.SourceTable.Equals("sourceCustomers"));
Assert.AreEqual(true, eq, "test3");
tab1 = tableMapCollection.GetByDataSetTable("datasetemployees");
eq = (tab1.DataSetTable.Equals("dataSetEmployees") && tab1.SourceTable.Equals("sourceEmployees"));
Assert.AreEqual(true, eq, "test4");
}
