public static void FillListItemCollection(System.Web.DynamicData.MetaTable table, ListItemCollection listItemCollection)
{
Func <object, object> func2 = null;
IQueryable query = table.GetQuery();
IEnumerable enumerable = null;
MetaColumn sortColumn = table.SortColumn;
if (sortColumn == null)
{
enumerable = query;
}
else if (sortColumn.IsCustomProperty)
{
IEnumerable <object> source = query.Cast <object>().AsEnumerable <object>();
if (func2 == null)
{
func2 = delegate(object row)
{
return(DataBinder.GetPropertyValue(row, sortColumn.Name));
};
}
Func <object, object> keySelector = func2;
if (table.SortDescending)
{
enumerable = source.OrderByDescending <object, object>(keySelector);
}
else
{
enumerable = source.OrderBy <object, object>(keySelector);
}
}
else
{
ParameterExpression expression = Expression.Parameter(table.EntityType, "row");
LambdaExpression expression2 = null;
if (sortColumn is MetaForeignKeyColumn)
{
MetaColumn column = (sortColumn as MetaForeignKeyColumn).ParentTable.SortColumn;
expression2 = Expression.Lambda(Expression.Property(Expression.Property(expression, sortColumn.Name), column.Name), new ParameterExpression[] { expression });
}
else
{
expression2 = Expression.Lambda(Expression.Property(expression, sortColumn.Name), new ParameterExpression[] { expression });
}
string methodName = table.SortDescending ? "OrderByDescending" : "OrderBy";
MethodCallExpression expression3 = Expression.Call(typeof(Queryable), methodName, new Type[] { query.ElementType, expression2.Body.Type }, new Expression[] { query.Expression, expression2 });
enumerable = query.Provider.CreateQuery(expression3);
}
foreach (object obj2 in enumerable)
{
string displayString = table.GetDisplayString(obj2);
string primaryKeyString = table.GetPrimaryKeyString(obj2);
listItemCollection.Add(new ListItem(displayString, primaryKeyString.TrimEnd(new char[0])));
}
}
public void GetPrimaryKeyString_Row()
{
MetaModel m = Utils.CommonInitialize(true);
var route = RouteTable.Routes[0] as MyDynamicDataRoute;
MetaTable t = m.Tables[TestDataContext.TableFooWithDefaults];
var foo = new FooWithDefaults();
Assert.AreEqual(String.Empty, t.GetPrimaryKeyString((object)null), "#A1");
Assert.AreEqual("primary key value,456,True", t.GetPrimaryKeyString(foo), "#A2");
var foo2 = new FooNoDefaultsWithPrimaryKey();
AssertExtensions.Throws <HttpException> (() => t.GetPrimaryKeyString(foo2), "#B1");
t = m.Tables[TestDataContext.TableFooSettableDefaults];
var foo3 = new FooSettableDefaults(null, null, null);
Assert.AreEqual(String.Empty, t.GetPrimaryKeyString(foo3), "#C1");
foo3 = new FooSettableDefaults(null, String.Empty, null);
Assert.AreEqual(",,", t.GetPrimaryKeyString(foo3), "#C2");
foo3 = new FooSettableDefaults(String.Empty, null, null);
Assert.AreEqual(",,", t.GetPrimaryKeyString(foo3), "#C2");
}
private static string CreateAutoCompleteItem(MetaTable table, object row) {
return AutoCompleteExtender.CreateAutoCompleteItem(table.GetDisplayString(row), table.GetPrimaryKeyString(row));
}
public void GetPrimaryKeyString_PrimaryKeyValues()
{
MetaModel m = Utils.CommonInitialize(true);
var route = RouteTable.Routes[0] as MyDynamicDataRoute;
MetaTable t = m.Tables[TestDataContext.TableFooWithDefaults];
var values = new List <object> ();
Assert.AreEqual(String.Empty, t.GetPrimaryKeyString((IList <object>)null), "#A1");
Assert.AreEqual(String.Empty, t.GetPrimaryKeyString(values), "#A2");
values.Add("string");
Assert.AreEqual("string", t.GetPrimaryKeyString(values), "#B1");
values.Add(123);
Assert.AreEqual("string,123", t.GetPrimaryKeyString(values), "#B2");
values.Add(false);
Assert.AreEqual("string,123,False", t.GetPrimaryKeyString(values), "#B3");
values.Add(true);
Assert.AreEqual("string,123,False,True", t.GetPrimaryKeyString(values), "#B4");
values.Clear();
values.Add(false);
values.Add("string");
values.Add(123);
Assert.AreEqual("False,string,123", t.GetPrimaryKeyString(values), "#C1");
values.Add(null);
Assert.AreEqual("False,string,123,", t.GetPrimaryKeyString(values), "#C2");
values.Add(null);
values.Add("another string");
Assert.AreEqual("False,string,123,,,another string", t.GetPrimaryKeyString(values), "#C3");
values.Clear();
values.Add(null);
Assert.AreEqual(String.Empty, t.GetPrimaryKeyString(values), "#D1");
values.Add(null);
Assert.AreEqual(String.Empty, t.GetPrimaryKeyString(values), "#D2");
values.Add(String.Empty);
Assert.AreEqual(",,", t.GetPrimaryKeyString(values), "#D3");
values.Add(null);
Assert.AreEqual(",,,", t.GetPrimaryKeyString(values), "#D4");
}
