/// <summary>
/// //台风列表初始化
/// </summary>
private void typhoonlistInitial()
{
string reqMsg = "typhoon Time " + (DateTime.Now.Year - 2).ToString() + " Time 2014-01-01-00 2014-12-31-24";
TyphoonRequest request = new TyphoonRequest(reqMsg);
typhoonList = TyphServer.GetTyphoonData(request);
if (typhoonList == null)
{
MessageBox.Show("与服务器连接异常，没有找到所需的数据");
btnPlay.IsEnabled = false;
return;
}
for (int i = 0; i < typhoonList.Count; i++)
{
Label temp = new Label();
temp.Content = typhoonList[i].header.typhName;
lstboxTyphoons.Items.Add(temp);
}
cTyphoon = typhoonList[0];
typhoonInitial();
}
/// <summary>
/// //响应搜索台风按钮的事件
/// </summary>
private void Search_Click(object sender, RoutedEventArgs e)
{
canvasShow.Children.Clear();
string reqMsg = MySearchControl.GetRequest();
if (reqMsg == "typhoon Wrong")
{
MessageBox.Show("查询请求不正确");
btnPlay.IsEnabled = false;
return;
}
else if (reqMsg.Contains("search"))
{
string timeText = reqMsg.Split(new char[] { '\t' }, StringSplitOptions.RemoveEmptyEntries)[1];
DateTime datetime = DateTime.Parse(timeText);
if (cTyphoon.POINTSNUM != 0)
{
typhoonInitial();
pFTDQ = cTyphoon.FullTimeDomainInquiry(datetime);
if (pFTDQ == null)
{
MessageBox.Show("查询过程出错", "全时域查询结果", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
MessageBox.Show(datetime.ToString("yyyy-MM-dd HH:mm:ss") + "，台风位于(" + pFTDQ.latitude.ToString("F4") + "," + pFTDQ.longitude.ToString("F4") + ")", "全时域查询结果", MessageBoxButton.OK, MessageBoxImage.Information);
Point point0 = new Point();
point0.X = (pFTDQ.longitude - minLong) / (maxLong - minLong) * canvasShow.Width;
point0.Y = canvasShow.Height - (pFTDQ.latitude - minLat) / (maxLat - minLat) * canvasShow.Height;
Ellipse tp = new Ellipse();
tp.Height = 10 / scale;
tp.Width = 10 / scale;
tp.Fill = Brushes.Red;
tp.Stroke = Brushes.Black;
tp.StrokeThickness = 1 / scale;
Canvas.SetLeft(tp, point0.X - 5 / scale);
Canvas.SetTop(tp, point0.Y - 5 / scale);
Canvas.SetZIndex(tp, 2);
canvasShow.Children.Add(tp);
}
}
return;
}
TyphoonRequest request = new TyphoonRequest(reqMsg);
ctyphoonlist = TyphServer.GetTyphoonData(request);
lstBoxTyphoons.Items.Clear();
if (ctyphoonlist == null)
{
MessageBox.Show("没有符合查询条件的台风");
btnPlay.IsEnabled = false;
return;
}
for (int i = 0; i < ctyphoonlist.Count; i++)
{
Label temp = new Label();
temp.Content = ctyphoonlist[i].header.typhName;
lstBoxTyphoons.Items.Add(temp);
}
cTyphoon = ctyphoonlist[0];
btnPlay.IsEnabled = true;
typhoonInitial();
}
