Warning: file_get_contents(/data/phpspider/zhask/data//catemap/6/xamarin/3.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
将SQLite数据库中的数据绑定到Xamarin表单条目_Xamarin_Xamarin.forms_Sqlite - Fatal编程技术网

将SQLite数据库中的数据绑定到Xamarin表单条目

将SQLite数据库中的数据绑定到Xamarin表单条目,xamarin,xamarin.forms,sqlite,Xamarin,Xamarin.forms,Sqlite,我想在SQLite数据库中获取PresAddress列的数据。我想获取“PresAddress”列数据,并将该数据绑定到我的输入字段。地址在tblContacts中。我怎么能得到这个 这是我的密码: private void rcodePicker_SelectedIndexChanged(object sender, EventArgs e) { var pickedRetailerCode = rcodePicker.Items[rcodePicker.Selecte

我想在SQLite数据库中获取PresAddress列的数据。我想获取“PresAddress”列数据,并将该数据绑定到我的输入字段。地址在tblContacts中。我怎么能得到这个

这是我的密码:

private void rcodePicker_SelectedIndexChanged(object sender, EventArgs e)
    {
        var pickedRetailerCode = rcodePicker.Items[rcodePicker.SelectedIndex];

        var db = DependencyService.Get<ISQLiteDB>();
        var conn = db.GetConnection();

        var getUser = conn.QueryAsync<ContactsTable>("SELECT * FROM tblContacts WHERE ContactID=?", pickedRetailerCode);
        var resultCount = getUser.Result.Count;

        if (resultCount < 1)
        {
            //MessagingCenter.Send(this, "Http", Retailer);
        }
        else
        {
            var result = getUser.Result;
            entStreet.Text = ;
        }
    }
private void rcodePicker\u SelectedIndexChanged(对象发送方,事件参数e)
{
var pickedRetailerCode=rcodePicker.Items[rcodePicker.SelectedIndex];
var db=DependencyService.Get();
var conn=db.GetConnection();
var getUser=conn.querySync(“从tblContacts中选择*,其中ContactID=?”,pickedRetailerCode);
var resultCount=getUser.Result.Count;
如果(结果计数<1)
{
//发送(这是“Http”,零售商);
}
其他的
{
var result=getUser.result;
Text=;
}
}
使用以下方法:

 for (int i = 0; i < resultCount; i++)
 {
    var result = getUser.Result[i];
    entStreet.Text = result.PresAddress;
    entBarangay.Text = result.PresBarangay;
    entCity.Text = result.PresTown;
    entProvince.Text = result.PresProvince;
    entDistributor.Text = result.PresDistrict;
 }
for(int i=0;i