private async Task StartPreviewAsync(StorageFolder folder)
{
try
{
VerifyCanvas.Children.Remove(gVerifyDV);
DeviceModel dm = await DeviceModel.GetDeviceModel(folder);
gVerifyDV = new DeviceView();
gVerifyDV.DataContext = dm;
VerifyCanvas.Children.Add(gVerifyDV);
var allzones = dm.AllZones;
SortByZIndex(allzones);
SetMouseDectectedRegion(new Point(dm.PixelLeft, dm.PixelTop), allzones);
VerifyStatus.Text = "";
}
catch
{
VerifyStatus.Text = "輸入錯誤!";
}
}