DomainDataSource.SubmitChanges Method
[WCF RIA Services Version 1 Service Pack 2 is compatible with either .NET framework 4 or .NET Framework 4.5, and with either Silverlight 4 or Silverlight 5.]
Submits the changes for every Entity in the DomainContext.
Namespace: System.Windows.Controls
Assembly: System.Windows.Controls.DomainServices (in System.Windows.Controls.DomainServices.dll)
Syntax
'Declaration
Public Sub SubmitChanges
'Usage
Dim instance As DomainDataSource
instance.SubmitChanges()
public void SubmitChanges()
public:
void SubmitChanges()
member SubmitChanges : unit -> unit
public function SubmitChanges()
Remarks
Changes will be submitted for all entities in the DomainContext, including those that were not loaded through this DomainDataSource. This will also commit a pending Add or Edit transaction on the DataView.
Examples
The following example shows how to call the SubmitChanges method for a DomainDataSource control named employeeDataSource. This example is part of a larger example in the Walkthrough: Taking a Tour of RIA Services topic.
Private Sub approveSabbatical_Click(ByVal sender As System.Object, ByVal e As System.Windows.RoutedEventArgs)
Dim luckyEmployee As Employee
luckyEmployee = dataGrid1.SelectedItem
luckyEmployee.ApproveSabbatical()
employeeDataSource.SubmitChanges()
End Sub
private void approveSabbatical_Click(object sender, RoutedEventArgs e)
{
Employee luckyEmployee = (Employee)(dataGrid1.SelectedItem);
luckyEmployee.ApproveSabbatical();
employeeDataSource.SubmitChanges();
}
See Also
Reference
System.Windows.Controls Namespace