public void Execute(object parameter)
{
try
{
DataObject obj = DataObjectHelper.GetPrescribedObject(_type, _id);
if (null != obj)
{
INavigationItem item = null;
if (App.Current.MainWindow.NavigationTree.FindItem(_navigateLink, out item))
{
if ((item as PageItem).Page != App.Current.MainWindow.CurrentPage)
{
App.Current.MainWindow.Navigate(_navigateLink);
}
Page pageBase = App.Current.MainWindow.CurrentPage;
ISupportDataObjectEditing objectEditing = _GetDataObjectEditing(obj, pageBase);
ISupportSelection selection = _GetSelection(obj, pageBase);
bool isEditingInProgress = false;
if (null != objectEditing)
{
isEditingInProgress = objectEditing.IsEditingInProgress;
}
if (null != selection)
{
// if any object is editing - try to save changed
if (isEditingInProgress)
{
isEditingInProgress = !selection.SaveEditedItem();
}
// if grid isn't editing or changes saved successfully - select items
if (!isEditingInProgress)
{
selection.Select(new Collection <DataObject>()
{
obj
});
}
}
}
}
}
catch (Exception e)
{
Logger.Error(e);
}
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
public bool CanExecute(object parameter)
{
DataObject obj = DataObjectHelper.GetPrescribedObject(_type, _id);
return(!string.IsNullOrEmpty(_navigateLink) && (null != obj) && !App.Current.UIManager.IsLocked);
}