// Adds Gridlines based on the width and height of the canvas onto the Grid gridLines
public static void GenerateGridLines(Canvas canvas, Grid gridLines, double scale)
{
gridLines.ColumnDefinitions.Clear();
gridLines.RowDefinitions.Clear();
// Finds out how many pixels 1 meter is
double gridWidth = DrawingResources.ConvertFromMetersToDisplayCoordinates(new Point(scale, scale), canvas).X;
// Calculates the number of rows and columns to add
double numberOfLinesWide = canvas.ActualWidth / gridWidth;
double numberOfLinesHigh = canvas.ActualHeight / gridWidth;
// Generate Columns
for (int i = 0; i < numberOfLinesWide; i++)
{
ColumnDefinition columnDefinition = new ColumnDefinition();
columnDefinition.Width = new GridLength(gridWidth);
gridLines.ColumnDefinitions.Add(columnDefinition);
}
// Generate Rows
for (int i = 0; i < numberOfLinesHigh; i++)
{
RowDefinition rowDefinition = new RowDefinition();
rowDefinition.Height = new GridLength(gridWidth);
gridLines.RowDefinitions.Add(rowDefinition);
}
}
public void onLocationChanged(Device device)
{
PairableDevice pairableDevice = (PairableDevice)device;
//Dispatch UI Changes to Main Thread
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
if (pairableDevice.Location.HasValue)
{
if (iaDevice.SupportedRoutes.Contains(Routes.GetLocationRoute))
{
MyDisplayState = DisplayState.LocatedAndOnStackPanel;
}
Point newPoint = DrawingResources.ConvertFromMetersToDisplayCoordinates(pairableDevice.Location.Value, MainWindow.SharedCanvas);
// InnerBorder.Width / 2 is to make it so that the point that the DeviceControl is drawn at is actually the center of the Border
Canvas.SetLeft(this, newPoint.X - (InnerBorder.Width / 2));
Canvas.SetTop(this, newPoint.Y - (InnerBorder.Height / 2));
}
else if (iaDevice.SupportedRoutes.Contains(Routes.GetLocationRoute))
{
MyDisplayState = DisplayState.UnlocatedAndOnStackPanel;
}
}));
}
public void onLocationChanged(Device device)
{
if (device.Location.HasValue)
{
this.Dispatcher.Invoke(new Action(delegate()
{
Point newPoint = DrawingResources.ConvertFromMetersToDisplayCoordinates(device.Location.Value, MainWindow.SharedCanvas);
Canvas.SetLeft(this, newPoint.X);
Canvas.SetTop(this, newPoint.Y);
}));
}
}
public void OnLocationChanged(Person person)
{
this.Dispatcher.Invoke(new Action(delegate()
{
if (person.Location.HasValue)
{
Point newPoint = DrawingResources.ConvertFromMetersToDisplayCoordinates(person.Location.Value, MainWindow.SharedCanvas);
// PersonEllipse.Width / 2 is to make it so that the point that the PersonControl is drawn at is actually the center of the Ellipse
Canvas.SetLeft(this, newPoint.X - (PersonEllipse.Width / 2));
Canvas.SetTop(this, newPoint.Y - (PersonEllipse.Height / 2));
CoordinatesLabel.Content = string.Format("Location: ({0:0.0},{1:0.0})", person.Location.Value.X, person.Location.Value.Y);
}
}));
}
