/// <summary>
/// Called when the user scrolls with the mouse.
/// Handles the zoom in/out logic.
/// </summary>
/// <param name="sender">Sender object.</param>
/// <param name="args">Event data.</param>
private void OnMouseScroll(object sender, ScrollEventArgs args)
{
try
{
Envelope viewport = map.Envelope;
double mouseLat = args.Event.Y / map.Size.Height * (viewport.MinY - viewport.MaxY) + viewport.MaxY;
double mouseLon = args.Event.X / map.Size.Width * (viewport.MaxX - viewport.MinX) + viewport.MinX;
if (args.Event.Direction == Gdk.ScrollDirection.Up || args.Event.Direction == Gdk.ScrollDirection.Down)
{
// Adjust zoom level on map.
double sign = args.Event.Direction == Gdk.ScrollDirection.Up ? -1 : 1;
map.Zoom = MathUtilities.Bound(map.Zoom + scrollIncrement * sign, 1, map.MaximumZoom);
// Adjust center of map, so that coordinates at mouse cursor are the same
// as previously.
viewport = map.Envelope;
double newMouseLat = args.Event.Y / map.Size.Height * (viewport.MinY - viewport.MaxY) + viewport.MaxY;
double newMouseLon = args.Event.X / map.Size.Width * (viewport.MaxX - viewport.MinX) + viewport.MinX;
double dx = newMouseLon - mouseLon;
double dy = newMouseLat - mouseLat;
map.Center = new Coordinate(map.Center.X - dx, map.Center.Y - dy);
RefreshMap();
ViewChanged?.Invoke(this, EventArgs.Empty);
}
}
catch (Exception err)
{
ShowError(err);
}
}
private void ChartControl_MouseMove(object sender, MouseEventArgs e)
{
if (!(_mouseDowned && e.Button == MouseButtons.Middle))
{
_mouseDowned = false;
return;
}
double selX, selY;
try
{
selX = _ptrAxisX.PixelPositionToValue(e.Location.X);
selY = _ptrAxisY.PixelPositionToValue(e.Location.Y);
}
catch (Exception)
{
return;
}
if (_ptrAxisX.ScaleView.IsZoomed || _ptrAxisY.ScaleView.IsZoomed)
{
double dx = -selX + _xStart;
double dy = -selY + _yStart;
double newX = _ptrAxisX.ScaleView.Position + dx;
double newY = _ptrAxisY.ScaleView.Position + dy;
_ptrAxisX.ScaleView.Scroll(newX);
_ptrAxisY.ScaleView.Scroll(newY);
ViewChanged?.Invoke(this, _ptrChartArea);
}
}
private void View_Logout()
{
_model.Login = "";
_model.Password = "";
_model.CloseConnection();
ViewChanged?.Invoke(this, new ViewChangedArgs(ViewType.Login));
}
private void OnViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if (sender is ScrollViewer scrollViewer)
{
ViewChanged?.Invoke(this, new ViewChangedEventArgs(scrollViewer, e.IsIntermediate));
}
}
private void invokeViewChanged()
{
if (ViewChanged != null)
{
ViewChanged.Invoke(m_view, this.Position);
}
}
public static void StartProgram(IMatrixProgram program)
{
if (timer == null)
{
timer = new Timer();
timer.Interval = 100;
timer.Elapsed += (s, a) =>
{
ActiveProgram.UpdateProgram();
ViewChanged?.Invoke();
};
}
if (ActiveProgram != null)
{
StopActiveProgram();
}
program.LoadProgram((s, a) =>
{
program.StartProgram();
timer.Start();
ViewChanged?.Invoke();
});
ActiveProgram = program;
ViewChanged?.Invoke();
}
protected override void NewTitle(string title)
{
if (!String.IsNullOrEmpty(title))
{
double newLat, newLong, newZoom;
bool modified = false;
// Incoming title should look like "6, (-27.15, 151.25)"
// That is Zoom, then lat, long pair
// We remove the brackets and split on the commas
title = title.Replace("(", "");
title = title.Replace(")", "");
string[] parts = title.Split(new char[] { ',' });
if (Double.TryParse(parts[0], out newZoom) && newZoom != zoom)
{
zoom = newZoom;
modified = true;
}
if (Double.TryParse(parts[1], NumberStyles.Float, CultureInfo.InvariantCulture, out newLat) &&
Double.TryParse(parts[2], NumberStyles.Float, CultureInfo.InvariantCulture, out newLong) &&
(newLat != latitude || newLong != longitude))
{
Center = new Models.Map.Coordinate(newLat, newLong);
modified = true;
}
if (modified && ViewChanged != null)
{
ViewChanged.Invoke(this, EventArgs.Empty);
}
}
}
/// <summary>
/// Assign a view as being active
/// </summary>
/// <param name="ActiveView">The active view</param>
public static void SetActiveView(MM_Display_View ActiveView)
{
Data_Integration.ActiveView = ActiveView.FullName;
if (ViewChanged != null)
{
ViewChanged.Invoke(ActiveView);
}
}
private void ChartControl_MouseWheel(object sender, MouseEventArgs e)
{
ChartRect newZoom = new ChartRect(_ptrChartArea);
ScaleViewZoom(e.Delta, ref newZoom.X);
ScaleViewZoom(e.Delta, ref newZoom.Y);
UpdateAxis(newZoom, true);
ViewChanged?.Invoke(this, _ptrChartArea);
}
protected override void OnScrollChanged(ScrollChangedEventArgs e)
{
base.OnScrollChanged(e);
if (e.HorizontalChange != 0 || e.VerticalChange != 0)
{
ViewChanged?.Invoke(this, new ScrollViewerViewChangedEventArgs());
}
}
public void UnPickObject(GameObject picked)
{
if (lastPick.GetInstanceID() == picked.GetInstanceID())
{
lastPick = null;
ToolTipView = null;
ViewChanged?.Invoke(this, null);
}
}
public static void SetView(UserControl view)
{
if (view != null)
{
Application.Current.Dispatcher.Invoke(delegate {
ViewChanged?.Invoke(new ViewChangeEventArgs(view));
});
}
}
private void OnViewChanged(bool userAction = false)
{
if (_map != null)
{
ViewChanged?.Invoke(this, new ViewChangedEventArgs {
Viewport = Map.Viewport, UserAction = userAction
});
}
}
public void OnViewChanged(bool userAction = false)
{
if (_map == null)
{
return;
}
ViewChanged?.Invoke(this, new ViewChangedEventArgs {
Viewport = Map.Viewport, UserAction = userAction
});
}
public void Apply()
{
ApplyFilter();
ApplySort();
if (ViewChanged != null)
{
// raise event
ViewChanged.Invoke();
}
}
private void ScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
var scrollViewer = sender as ScrollViewer;
ViewChanged?.Invoke(sender, e);
var verticalOffsetValue = scrollViewer.VerticalOffset;
var maxVerticalOffsetValue = scrollViewer.ExtentHeight - scrollViewer.ViewportHeight;
if (maxVerticalOffsetValue < 0 || verticalOffsetValue == maxVerticalOffsetValue)
{
LoadMore?.Invoke(this, new EventArgs());
}
}
public void Apply()
{
// clear list
modifiedList.Clear();
ApplyFilter();
ApplySort();
if (ViewChanged != null)
{
// raise event
ViewChanged.Invoke();
}
}
private void OnClick(object sender, RoutedEventArgs e)
{
int viewnum;
if (sender is Button)
{
Button button = sender as Button;
viewnum = int.Parse((string)button.Tag);
}
else
{
MenuItem item = sender as MenuItem;
viewnum = int.Parse((string)item.Tag);
}
ViewChanged.Invoke(new ViewChangedEventArgs(viewnum));
}
void changeView(object sender, BackupTaskViewsEnum newView)
{
if (_selectedButton != null)
{
_selectedButton.BackColor = _normalButtonColor;
}
Button newCurrentButton = ((Button)sender);
newCurrentButton.BackColor = _selectedButtonColor;
_selectedButton = newCurrentButton;
if (ViewChanged != null)
{
ViewChanged.Invoke(newView);
}
}
void ChangeView(object sender, ConfiguratorViewsEnum newView)
{
if (_selectedButton != null)
{
_selectedButton.BackColor = _normalButtonColor;
}
var newCurrentButton = ((Button)sender);
newCurrentButton.BackColor = _selectedButtonColor;
_selectedButton = newCurrentButton;
if (ViewChanged != null)
{
ViewChanged.Invoke(newView);
}
}
public static void RequestNavigateToView(this IRegionManager manager, string region, string view)
{
try
{
var control = (System.Windows.Controls.UserControl)manager.Regions[region].GetView(view);
if (control == null)
{
throw new NullReferenceException("The region manager could not locate the specified region or view.");
}
manager.RequestNavigate(region, control.GetType().Name);
ViewChanged?.Invoke(null, EventArgs.Empty);
}
catch (Exception ex)
{
Core.Log.Error(ex);
}
}
private void View_Login(object sender, LoginEventArgs e)
{
LoginControlView lc = sender as LoginControlView;
if (lc != null)
{
if (CorrectUsernameAndPassword(e.Username, e.Password))
{
_model.Login = e.Username;
_model.Password = e.Password;
ViewChangedArgs args = new ViewChangedArgs(ViewType.Shop);
ViewChanged?.Invoke(this, args);
}
else
{
_view.SetError(ConstantTexts.WrongUsernameOrPassword);
}
}
}
/// <summary>
/// Called when the mouse button is released.
/// Handles the map drag logic.
/// </summary>
/// <param name="sender">Sender object.</param>
/// <param name="args">Event data.</param>
private void OnButtonRelease(object sender, ButtonReleaseEventArgs args)
{
try
{
if (isDragging)
{
CartesianToGeoCoords(args.Event.X, args.Event.Y, out double lat, out double lon);
double dy = lat - mouseAtDragStart.Latitude;
double dx = lon - mouseAtDragStart.Longitude;
map.Center = new Coordinate(map.Center.X - dx, map.Center.Y - dy);
RefreshMap();
ViewChanged?.Invoke(this, EventArgs.Empty);
}
isDragging = false;
}
catch (Exception err)
{
ShowError(err);
}
}
public static void RequestNavigateToView(this IRegionManager manager, string region, string view, NavigationParameters parameters = null)
{
try
{
var control = (System.Windows.Controls.UserControl)manager.Regions[region].GetView(view);
if (control == null)
{
throw new NullReferenceException("The region manager could not locate the specified region or view.");
}
if (parameters == null)
{
parameters = new NavigationParameters();
}
Application.Current.Dispatcher.Invoke(() => manager.RequestNavigate(region, control.GetType().Name, parameters), System.Windows.Threading.DispatcherPriority.Send);
ViewChanged?.Invoke(null, new ViewEventArgs(view, region));
}
catch (Exception ex)
{
Core.Log.Error(ex);
}
}
private void ChartControl_MouseDown(object sender, MouseEventArgs e)
{
switch (e.Button)
{
case MouseButtons.Middle:
_mouseDowned = true;
_xStart = _yStart = 0;
try
{
_xStart = _ptrAxisX.PixelPositionToValue(e.Location.X);
_yStart = _ptrAxisY.PixelPositionToValue(e.Location.Y);
}
catch (Exception)
{
// ignored
}
break;
case MouseButtons.Right:
UpdateAxis(null, false, true);
ViewChanged?.Invoke(this, null);
break;
}
}
protected void OnViewChanged()
{
ViewChanged?.Invoke();
}
/// <summary>
/// Called when panel view mode is changed.
/// </summary>
/// <param name="e">.</param>
/// <remarks>
/// The base method triggers the <see cref="ViewChanged"/> event.
/// </remarks>
public void UIViewChanged(ViewChangedEventArgs e)
{
ViewChanged?.Invoke(this, e);
}
/// <summary>
/// Raises the ViewChanged event.
/// </summary>
protected virtual void OnViewChanged(EventArgs e)
{
ViewChanged?.Invoke(this, e);
}
/// <summary> /// Raises the view changed. /// </summary> /// <param name="view">The view.</param> protected virtual void RaiseViewChanged(DevExpress.ExpressApp.View view) => ViewChanged?.Invoke(this, new TemplateViewChangedEventArgs(view));
private void UpdateViewMatrix()
{
_viewMatrix = Matrix4x4.CreateLookAt(_position, _position + _lookDirection, Vector3.UnitY);
ViewChanged?.Invoke(_viewMatrix);
}