private void btnGo_Click(object sender, RoutedEventArgs e)
{
if (MapControl.QueryResultContainer == null)
{
MessageBox.Show("没有设置查询结果容器，无法进行查询。", "系统消息", MessageBoxButton.OK);
return;
}
string keywords = txtKeyWords.Text;
if (keywords.Trim() == string.Empty)
{
return;
}
Point geoPt = new Point();
Match m = Regex.Match(txtKeyWords.Text, @"r:(?<radius>\d+(\.\d+)?)");
double radius = 0;
if (m.Success)
{
radius = double.Parse(m.Groups["radius"].Value);
keywords = Regex.Replace(keywords, @"r:(?<radius>\d+(\.\d+)?)", string.Empty);
}
if (GeoHelper.ExtractGeoCoord(keywords, out geoPt))
{
GeoTo(geoPt, radius);
}
else
{
MapControl.QueryResultContainer.Clear();
MapControl.Map.Query(MapControl.QueryResultContainer, null, keywords);
}
}
void _mapsrv_Prj2GeoCompleted(object sender, Prj2GeoCompletedEventArgs e)
{
ObservableCollection <AgileMapServiceProxy.PointF> pts = e.Result;
if (pts == null || pts.Count == 0)
{
return;
}
if (e.UserState != null && e.UserState.ToString() == "MouseTip")
{
AgileMapServiceProxy.PointF pt = pts[0];
switch (_coordDisplayType)
{
case enumCoordDisplayType.DecimalDegree:
currentGeocoordTips.Text = "地理坐标:" + pt.x.ToString("####.######") + cstDegreeChar + " , " +
pt.y.ToString("####.######") + cstDegreeChar;
break;
case enumCoordDisplayType.DegreeMinuteSecond:
currentGeocoordTips.Text = "地理坐标:" + GeoHelper.DegreeToString(pt.x) + " , " + GeoHelper.DegreeToString(pt.y);
break;
}
}
}