private void searchRoute()
{
if (subwayMap == null)
{
return;
}
string mode;
if ((bool)radioButton_Shortest.IsChecked)
{
mode = "-b";
}
else
{
mode = "-c";
}
Cursor = Cursors.Wait;
try
{
if (subwayMap.CurRoute != null)
{
subwayMap.CurRoute.Clear();
}
displayRouteUnitList.Clear();
subwayMap.SetStartStation(comboBox_StartStation.Text);
subwayMap.SetEndStation(comboBox_EndStation.Text);
subwayMap.CurRoute = subwayMap.GetDirections(mode);
if (subwayMap.CurRoute.Count == 0)
{
throw new Exception("起始/终点站点相同！");
}
displayRouteUnitList.Add(new DisplayRouteUnit(subwayMap.CurRoute[0].BeginStation.Name, subwayMap.CurRoute[0].LineName));
foreach (Connection connection in (subwayMap.CurRoute))
{
displayRouteUnitList.Add(new DisplayRouteUnit(connection.EndStation.Name, connection.LineName));
}
this.subwayGraph.ResetFlashIndex();
}
catch (Exception ex)
{
subwayMap.SetStartStation("");
subwayMap.SetEndStation("");
ErrorWindow errorWindow = new ErrorWindow();
errorWindow.textBlock_Msg.Text = ex.Message;
errorWindow.Show();
return;
}
finally
{
Cursor = Cursors.Arrow;
subwayGraph.InvalidateVisual();
}
}
private void UserControl_MouseUp(object sender, MouseButtonEventArgs e)
{
Station station = GetStationAt(e.MouseDevice.GetPosition(this));
if (station != null)
{
if (subwayMap.StartStation == null)
{
subwayMap.SetStartStation(station.Name);
((MainWindow)((App)App.Current).MainWindow).comboBox_StartStation.Text = station.Name;
}
else
{
subwayMap.SetEndStation(station.Name);
((MainWindow)((App)App.Current).MainWindow).comboBox_EndStation.Text = station.Name;
//查找乘车线路
Cursor = Cursors.Wait;
string mode;
if (((App)App.Current).IsShortestPlaning)
{
mode = "-b";
}
else
{
mode = "-c";
}
try
{
if (subwayMap.CurRoute != null)
{
subwayMap.CurRoute.Clear();
}
displayRouteUnitList.Clear();
subwayMap.CurRoute = subwayMap.GetDirections(mode);
if (subwayMap.CurRoute.Count == 0)
{
throw new Exception("起始/终点站点相同！");
}
ResetFlashIndex();
displayRouteUnitList.Add(new DisplayRouteUnit(subwayMap.CurRoute[0].BeginStation.Name, subwayMap.CurRoute[0].LineName));
foreach (Connection connection in subwayMap.CurRoute)
{
displayRouteUnitList.Add(new DisplayRouteUnit(connection.EndStation.Name, connection.LineName));
}
}
catch (Exception ex)
{
subwayMap.SetStartStation("");
subwayMap.SetEndStation("");
ErrorWindow errorWindow = new ErrorWindow();
errorWindow.textBlock_Msg.Text = ex.Message;
errorWindow.Show();
return;
}
finally
{
Cursor = Cursors.Arrow;
InvalidateVisual();
}
}
}
else if (Distance(e.MouseDevice.GetPosition(this), mouseDownPoint) < 1)//是否发生拖拽
{
subwayMap.SetStartStation("");
subwayMap.SetEndStation("");
((MainWindow)((App)App.Current).MainWindow).comboBox_StartStation.Text = "";
((MainWindow)((App)App.Current).MainWindow).comboBox_EndStation.Text = "";
if (subwayMap.CurRoute != null)
{
subwayMap.CurRoute.Clear();
}
displayRouteUnitList.Clear();
flashStation = null;
}
InvalidateVisual();
}