private void AddSeneorToCanvas(Sensor sensor)
{
double totalX = floorplanImage.ActualWidth;
double totalY = floorplanImage.ActualHeight;
TranslateTransform dragTransform = new TranslateTransform();
// Draw Rectangle
Rectangle sensorRect = new Rectangle();
sensorRect.Width = sensor.sizeX * totalX;
sensorRect.Height = sensor.sizeY * totalY;
sensorRect.Fill = new SolidColorBrush(SensorType.GetColorFromSensorType(sensor.type));
sensorRect.Stroke = new SolidColorBrush(Colors.Black);
sensorRect.StrokeThickness = 1;
sensorRect.StrokeDashCap = PenLineCap.Round;
double startPosX = (sensorCanvas.ActualWidth - totalX) / 2 + sensor.locX * totalX;
double startPosY = (sensorCanvas.ActualHeight - totalY) / 2 + sensor.locY * totalY;
Canvas.SetTop(sensorRect, startPosY);
Canvas.SetLeft(sensorRect, startPosX);
Canvas.SetZIndex(sensorRect, 0);
sensorRect.ManipulationMode = ManipulationModes.All;
sensorRect.ManipulationDelta += Sensor_ManipulationDelta;
sensorRect.ManipulationCompleted += Sensor_ManipulationCompleted;
sensorRect.RenderTransform = dragTransform;
sensorRect.RightTapped += Sensor_RightTapped;
sensorRect.PointerEntered += Sensor_PointerEnter;
sensorRect.PointerExited += Sensor_PointerExited;
// Draw Text
TextBlock sensorText = new TextBlock();
sensorText.Text = sensor.name;
sensorText.Height = sensorRect.Height;
sensorText.Width = sensorRect.Width;
Canvas.SetTop(sensorText, startPosY);
Canvas.SetLeft(sensorText, startPosX);
Canvas.SetZIndex(sensorText, 0);
sensorText.ManipulationMode = ManipulationModes.All;
sensorText.ManipulationDelta += Sensor_ManipulationDelta;
sensorText.RenderTransform = dragTransform;
sensorText.ManipulationCompleted += Sensor_ManipulationCompleted;
sensorText.RightTapped += Sensor_RightTapped;
sensorText.PointerEntered += Sensor_PointerEnter;
sensorText.PointerExited += Sensor_PointerExited;
// Populate Sensor List
canvasSensorList.Add(new Tuple <Sensor, Rectangle, TextBlock, TranslateTransform>(sensor, sensorRect, sensorText, dragTransform));
sensorCanvas.Children.Add(sensorRect);
sensorCanvas.Children.Add(sensorText);
}
private void dataListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
int maxTime = 3600 * 2; // 2 hours
int maxSensor = 6; // Maximum 6 sensor drawing
int timeElapse = 0;
int maxTimeElapse = 0;
int sensorDrawn = 0;
List <KeyValuePair <string, int> > sensorLastFiredEventList = _home.GetSensorFireStatusSorted();
List <KeyValuePair <string, int> > sensorDrawList = new List <KeyValuePair <string, int> >();
// Clear Drawing
foreach (Tuple <Sensor, Rectangle, TextBlock> canvasSensorEntry in canvasSensorList)
{
canvasSensorEntry.Item2.Fill = new SolidColorBrush(Colors.White);
canvasSensorEntry.Item2.Opacity = 0.998;
}
if (dataListView.SelectedIndex == -1)
{
return;
}
// Find the total timeElapse
foreach (KeyValuePair <string, int> entry in sensorLastFiredEventList)
{
// Already drawn 6
if (sensorDrawn > maxSensor)
{
break;
}
// No event
if (entry.Value == -1)
{
break;
}
// Find time elapse of current entry
DateTime entryTime = _home.sensorEventCollection.UnfilteredStorage[entry.Value].TimeTag;
timeElapse = Convert.ToInt32((_home.SelectedEvent.TimeTag - entryTime).TotalSeconds);
// If Time elapsed greater than max time, stop here
if (timeElapse > maxTime)
{
break;
}
// Otherwise, add it to sensorDrawList
sensorDrawList.Add(entry);
// Add Sensor Count
sensorDrawn++;
}
maxTimeElapse = timeElapse + 1;
timeElapse = 0;
foreach (KeyValuePair <string, int> entry in sensorDrawList)
{
// Find time elapse of current entry
DateTime entryTime = _home.sensorEventCollection.UnfilteredStorage[entry.Value].TimeTag;
timeElapse = Convert.ToInt32((_home.SelectedEvent.TimeTag - entryTime).TotalSeconds);
// Update Sensor Drawn List
// Find Tuple in List
Tuple <Sensor, Rectangle, TextBlock> canvasSensorEntry = canvasSensorList.Find(x => x.Item1.name == entry.Key);
if (canvasSensorEntry != null)
{
Color sensorTypeColor = SensorType.GetColorFromSensorType(canvasSensorEntry.Item1.type);
canvasSensorEntry.Item2.Fill = new SolidColorBrush(sensorTypeColor);
canvasSensorEntry.Item2.Opacity = (1 - ((double)timeElapse) / maxTimeElapse) * 0.6 + 0.4;
}
}
sensorCanvas.InvalidateArrange();
sensorCanvas.UpdateLayout();
}