public UserLocationsView()
{
InitializeComponent();
dpDataSince.SelectedDate = _viewSince = DateTime.Now.AddDays(-1);
dpDataSince.SelectedDateChanged += (o, e) => {
_viewSince = dpDataSince.SelectedDate ?? DateTime.MinValue;
Refresh();
};
btSearch.Click += (o, e) => {
if (!string.IsNullOrEmpty(tbSearch.Text))
{
_gmapControl.SetPositionByKeywords(tbSearch.Text);
}
};
tbSearch.KeyDown += (o, e) => {
if (e.Key == Key.Enter && !string.IsNullOrEmpty(tbSearch.Text))
{
_gmapControl.SetPositionByKeywords(tbSearch.Text);
UpdateCurrentCoords();
}
};
wfHost.Child = _gmapControl = new GMapControl();
_gmapControl.Bearing = 0;
_gmapControl.MaxZoom = 18;
_gmapControl.MinZoom = 2;
_gmapControl.Zoom = 1;
_gmapControl.MapProvider = GMapProviders.GoogleMap;
_gmapControl.Bearing = 0;
_gmapControl.CanDragMap = true;
_gmapControl.DragButton = MouseButtons.Left;
_gmapControl.MaxZoom = 18;
_gmapControl.MinZoom = 2;
_gmapControl.MouseWheelZoomType = GMap.NET.MouseWheelZoomType.MousePositionWithoutCenter;
_gmapControl.ShowTileGridLines = false;
_gmapControl.OnMarkerClick += (o, e) => {
if (o.Tag is UserAndDevice)
{
UserNavigated?.Invoke(this, new EventsArgs <UserAndDevice>((UserAndDevice)o.Tag));
}
else if (o.Tag is Place)
{
PlaceNavigated?.Invoke(this, new EventsArgs <string>(((Place)o.Tag).PlaceName));
}
};
_gmapControl.OnMapDrag += UpdateCurrentCoords;
_gmapControl.OnMapZoomChanged += UpdateCurrentCoords;
}
private void SurfaceOnMouseLeftButtonDown(object sender, MouseEventArgs e)
{
_mouseDownPosition = e.GetPosition(null);
_mouseMoved = false;
var time = DateTime.UtcNow.TimeOfDay;
if ((time - _lastMouseDownTime).TotalMilliseconds < DoubleClickDelay)
{
_mouseMoved = true;
var surface = (FrameworkElement)sender;
var point = e.GetPosition(surface);
var origin = _position + new Vector2(
(float)((point.X / surface.ActualWidth * 2 - 1) / _scale * Aspect),
(float)((1 - point.Y / surface.ActualHeight * 2) / _scale))
.Rotate(-_rotation);
var minDistance = float.PositiveInfinity;
_selectedUserId = -1;
var nodes = _nodesBuffer.GetData();
for (var i = 0; i < _users.Length; i++)
{
var distance = (nodes[i].Position - origin).Length();
if (distance < PhotoRadius && distance < minDistance)
{
minDistance = distance;
_selectedUserId = i;
}
}
if (_selectedUserId != -1)
{
var user = _users[_selectedUserId].Model;
UserSelected?.Invoke(user);
UserNavigated?.Invoke(user);
}
}
_lastMouseDownTime = time;
}
