[英]Handle gesture tap event in wp7
我有點困惑如何處理手勢點擊事件? 那時我點擊手機屏幕會自動觸發兩次手勢點擊事件,但是我只想一次
我的代碼是
var g1 = GestureService.GetGestureListener(TransactionList);
g1.Tap += new EventHandler<Microsoft.Phone.Controls.GestureEventArgs>(g1_Tap);
g1.Hold += new EventHandler<Microsoft.Phone.Controls.GestureEventArgs>(g1_Hold);
void g1_Hold(object sender, Microsoft.Phone.Controls.GestureEventArgs e)
{
throw new NotImplementedException();
}
void g1_Tap(object sender, Microsoft.Phone.Controls.GestureEventArgs e)
{
ListBox hi = (ListBox)sender;
ClsGetNewCampaign cg = (ClsGetNewCampaign)hi.SelectedItem;
ClsGetNewCampaign.setlst(cg.cmpLoutAry);
//int campaignId = Convert.ToInt32(cg.CampaignID);
string campaignID = cg.CampaignID;
string campaignName = cg.CampainNAME;
string campaignImage = cg.CampainIMGPATH;
string layoutTitle = cg.LayoutTitle;
string layoutId = cg.LayoutID;
//_ClsDatabase.Add_Data(campaignId, campaignName, campaignImage, layoutTitle, layoutId);
string param = tbNew1.Text;
NavigationService.Navigate(new Uri(string.Format("/VodafoneARview/Advertisement.xaml?parameter0={0},parameter1={1},parameter2={2},parameter3={3},parameter4={4},parameter5={5}", param,campaignID,campaignName,campaignImage,layoutTitle,layoutId), UriKind.RelativeOrAbsolute));
}
正如我在對答案的評論中提到的那樣,請確保您沒有兩次意外添加事件處理程序:
g1.Tap += new EventHandler<Microsoft.Phone.Controls.GestureEventArgs>(g1_Tap);
行上g1.Tap += new EventHandler<Microsoft.Phone.Controls.GestureEventArgs>(g1_Tap);
那可以解釋為什么該事件觸發兩次:)
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