/// <summary>
///
/// </summary>
private void PermissionTarget_dialog_ApplyingChanges(object sender, CancelRoutedEventArgs e)
{
// Retrieve relevant parameters
object[] parameters = PermissionTarget_dialog.Content as object[];
Oltp.AccountPermissionDataTable permissionsTable = parameters[1] as Oltp.AccountPermissionDataTable;
DataTable changes = permissionsTable.GetChanges();
// No changes were made, skip the apply (but don't cancel)
if (changes == null)
{
e.Skip = true;
PermissionTarget_dialog.EndApplyChanges(e);
return;
}
// Save the changes to the DB
Window.AsyncOperation(delegate()
{
using (OltpProxy proxy = new OltpProxy())
{
proxy.Service.AccountPermission_Save(changes as Oltp.AccountPermissionDataTable);
}
},
delegate(Exception ex)
{
// Failed, so cancel and display a message
MainWindow.MessageBoxError("Error while saving permissions.", ex);
e.Cancel = true;
return(false);
},
delegate()
{
permissionsTable.AcceptChanges();
PermissionTarget_dialog.EndApplyChanges(e);
});
}
/// <summary>
/// Open the dialog
/// </summary>
private void PermissionTarget_dialog_Open(object sender, RoutedEventArgs e)
{
// Set dataItem as current item
ListViewItem currentItem = _listTable.GetParentListViewItem(e.OriginalSource as FrameworkElement);
Oltp.UserRow user = currentItem.Content as Oltp.UserRow;
Oltp.UserGroupRow group = currentItem.Content as Oltp.UserGroupRow;
// Retrieve applied permissions from the server
Oltp.AccountPermissionDataTable permissionsTable = null;
Window.AsyncOperation(delegate()
{
using (OltpProxy proxy = new OltpProxy())
{
permissionsTable = proxy.Service.AccountPermission_Get(Window.CurrentAccount.ID,
user == null ? group.ID : user.ID,
user == null
);
}
},
delegate(Exception ex)
{
MainWindow.MessageBoxError("Failed to open permissions.", ex);
return(false);
},
delegate()
{
_openingDialog = true;
// Apply retrieved permissions to the GUI radio buttons
ListBox permissionsList = VisualTree.GetChild <ListBox>(PermissionTarget_dialog);
for (int i = 0; i < permissionsList.Items.Count; i++)
{
ApiMenuItem x = (ApiMenuItem)permissionsList.Items[i];
string permissionValue = x.Path;
if (permissionValue == null)
{
continue;
}
Oltp.AccountPermissionRow perm = permissionsTable.FindByAccountIDTargetIDTargetIsGroupPermissionType(
Window.CurrentAccount.ID,
user == null ? group.ID : user.ID,
user == null,
permissionValue);
ListBoxItem lbItem = (ListBoxItem)permissionsList.ItemContainerGenerator.ContainerFromIndex(i);
if (perm == null)
{
VisualTree.GetChild <RadioButton>(lbItem, "radioNotSet").IsChecked = true;
}
else if (perm.Value)
{
VisualTree.GetChild <RadioButton>(lbItem, "radioAllow").IsChecked = true;
}
else
{
VisualTree.GetChild <RadioButton>(lbItem, "radioDeny").IsChecked = true;
}
}
currentItem.IsSelected = true;
// Show the dialog
PermissionTarget_dialog.Title = String.Format("Editing permissions for {0}", user == null ? group.Name : user.Name);
PermissionTarget_dialog.BeginEdit(new object[] { user == null ? group as DataRow : user as DataRow, permissionsTable });
_openingDialog = false;
});
}