public EdmTableProvider(EdmDataModelProvider dataModel, EntitySet entitySet, EntityType entityType, string name,
bool isReadonly, bool supportPagingAndSorting)
: base(dataModel)
{
_isReadonly = isReadonly;
SupportPaging = supportPagingAndSorting;
Name = name;
DataContextPropertyName = entitySet.Name;
EdmEntityType = entityType;
var keyMembers = entityType.KeyMembers;
// columns (entity properties)
// note 1: keys are also available through es.ElementType.KeyMembers
// note 2: this includes "nav properties", kind of fancy, two-way relationship objects
var columns = new List<ColumnProvider>();
foreach (EdmMember m in entityType.Members) {
if (EdmColumnProvider.IsSupportedEdmMemberType(m)) {
var entityMember = new EdmColumnProvider(entityType, this, m, keyMembers.Contains(m), supportPagingAndSorting);
columns.Add(entityMember);
}
}
_roColumns = new ReadOnlyCollection<ColumnProvider>(columns);
}
protected void Button1_Click(object sender, EventArgs e)
{
var model = new MetaModel();
System.Threading.Interlocked.Increment(ref _modelCount);
var provider = new EdmDataModelProvider(
new Uri(TextBox1.Text.Trim()),
isReadonly: !CheckBoxSupportEditing.Checked,
supportPagingAndSorting: CheckBoxSupportPagingSorting.Checked);
model.RegisterContext(
provider,
new ContextConfiguration() { ScaffoldAllTables = true });
var routes = RouteTable.Routes;
// TODO: remove stale routes!
// The following statements support combined-page mode, where the List, Detail, Insert, and
// Update tasks are performed by using the same page. To enable this mode, uncomment the
// following routes and comment out the route definition in the separate-page mode section above.
routes.Add(new DynamicDataRoute(String.Format("{0}/{{table}}/ListDetails.aspx", _modelCount)) {
Action = PageAction.List,
ViewName = "ListDetails",
Model = model
});
routes.Add(new DynamicDataRoute(String.Format("{0}/{{table}}/ListDetails.aspx", _modelCount)) {
Action = PageAction.Details,
ViewName = "ListDetails",
Model = model
});
Session["model"] = model;
Response.Redirect("Default.aspx");
}
