public void DeleteSyncPerson(FamousPerson famousePerson)
{
//删除
FamousPersons.Remove(famousePerson);
//同步Graphic
DeletePersonGraphic(famousePerson);
}
/// <summary>
/// 异步查询名人信息
/// </summary>
public async void SearchPersonAsync()
{
var contions = await GetSearchPersonCondtionsAsync();
if (contions.Count() == 0)
{
return;
}
bool isFirst = true;
IEnumerable <FamousPerson> tmpQuery = null;
foreach (var contion in contions)
{
if (isFirst)
{
tmpQuery = FamousPersons.Where(contion);
isFirst = false;
}
else
{
tmpQuery = tmpQuery.Where(contion);
}
}
SelectFamousPersons = new ObservableCollection <FamousPerson>(tmpQuery);
ShowSelectFamouses();
}
private void ShowSelectFamousesByGraphic(IEnumerable <Graphic> graphics)
{
SelectFamousPersons = new ObservableCollection <FamousPerson>(FamousPersons.Where(p =>
{
return(graphics.Where(g => (int)g.Attributes["PersonId"] == p.FamousPersonId).Count() > 0);
}));
foreach (var graphic in graphics)
{
graphic.IsSelected = true;
}
new SelectPersonsDialog().ShowDialog();
}
