private void callbackPanel_Callback(object sender, CallbackEventArgsBase e)
{
if (e.Parameter == "add")
{
var newObject = (XPBaseObject)_objectSpace.CreateObject(Model.ModelClass.TypeInfo.Type);
_collectionSource.Add(newObject);
BindDataSource();
object itemOid = newObject.GetMemberValue(Model.ModelClass.KeyProperty); // newObject.Oid;
try{
var firstOrDefault = Model.Columns.Where(t => t.Index.HasValue && t.Index.Value >= 0)
.OrderBy(t => t.Index.Value)
.FirstOrDefault();
if (firstOrDefault != null)
{
_controlsPerObjectInList[itemOid][
firstOrDefault
.PropertyName].Focus();
}
}
catch {
}
}
else if (e.Parameter != null && e.Parameter.StartsWith("changed_"))
{
string[] split = e.Parameter.Split('_');
string itemOid = split[2];
string propertyName = split[1];
BindDataSource();
try{
object key = _controlsPerObjectInList.Keys.FirstOrDefault(item => item.ToString() == itemOid);
if (key != null && _controlsPerObjectInList.ContainsKey(key))
{
_controlsPerObjectInList[key][propertyName].Focus();
}
}
catch {
}
}
else if (e.Parameter != null && e.Parameter.StartsWith("rem_"))
{
string itemOid = e.Parameter.Replace("rem_", "");
if (_dataSourceList == null)
{
return;
}
XPBaseObject itemToBeDeleted = _dataSourceList.Cast <XPBaseObject>().FirstOrDefault(item => item.GetMemberValue(Model.ModelClass.KeyProperty).ToString() == itemOid);
if (itemToBeDeleted != null)
{
_collectionSource.Remove(itemToBeDeleted);
itemToBeDeleted.Delete();
}
if (_collectionSource.GetCount() == 0 && _btnAddFirst != null)
{
_btnAddFirst.Visible = true;
}
BindDataSource();
FocusCorrectControl();
}
ToggleHeadersVisibility();
OnCallbackPerformed();
}