/// <summary>
/// The mouse was moved.
/// </summary>
/// <param name="Sender">The sender of the event.</param>
/// <param name="MouseButtonEventArgs">The mouse button event arguments.</param>
public void ProcessMouseRightButtonDown(Object Sender, MouseButtonEventArgs MouseButtonEventArgs)
{
var MousePosition = MouseButtonEventArgs.GetPosition(this);
var GeoPos = GeoCalculations.Mouse2GeoCoordinate(MousePosition.X - this.ScreenOffset.X,
MousePosition.Y - this.ScreenOffset.Y,
ZoomLevel);
Clipboard.SetData(DataFormats.Text, (Object)(GeoPos.Latitude.Value.ToString().Replace(",", ".") + ", " + GeoPos.Longitude.Value.ToString().Replace(",", ".")));
}
/// <summary>
/// Zoom out of the map.
/// </summary>
/// <param name="ScreenX">The x-coordinate of the zoom center on the map.</param>
/// <param name="ScreenY">The y-coordinate of the zoom center on the map.</param>
public void ZoomOut(Double ScreenX, Double ScreenY)
{
if (this.ZoomLevel > MinZoomLevel)
{
ZoomTo(GeoCalculations.Mouse2GeoCoordinate(ScreenX - this.ScreenOffset.X,
ScreenY - this.ScreenOffset.Y,
this.ZoomLevel),
this.ZoomLevel - 1);
}
}
/// <summary>
/// The mouse was moved above all canvas.
/// </summary>
/// <param name="Sender">The sender of the event.</param>
/// <param name="MouseEventArgs">The mouse event arguments.</param>
public void ProcessMouseMove(Object Sender, MouseEventArgs MouseEventArgs)
{
Int64 MapSizeAtZoomLevel;
var MousePosition = MouseEventArgs.GetPosition(this);
if (LastMousePositionDuringMovement.X != MousePosition.X ||
LastMousePositionDuringMovement.Y != MousePosition.Y)
{
#region The left mouse button is pressed => drag the map!
if (MouseEventArgs.LeftButton == MouseButtonState.Pressed)
{
if (Sender == BackgroundLayer &&
LastMouseClickPosition.X != 0 &&
LastMouseClickPosition.Y != 0)
{
MapSizeAtZoomLevel = (Int64)(Math.Pow(2, ZoomLevel) * 256);
this.ScreenOffset_AtMovementStart = new Point(this.ScreenOffset_AtMovementStart.X % MapSizeAtZoomLevel,
this.ScreenOffset_AtMovementStart.Y % MapSizeAtZoomLevel);
this.ScreenOffset = new Point((Math.Round(ScreenOffset_AtMovementStart.X + MousePosition.X - LastMouseClickPosition.X) % MapSizeAtZoomLevel),
(Math.Round(ScreenOffset_AtMovementStart.Y + MousePosition.Y - LastMouseClickPosition.Y) % MapSizeAtZoomLevel));
AvoidEndlessVerticalScrolling();
MapCenter = GeoCalculations.Mouse2GeoCoordinate(MousePosition.X - this.ScreenOffset.X,
MousePosition.Y - this.ScreenOffset.Y,
this.ZoomLevel);
MapLayers.Values.ForEach(MapLayer => MapLayer.Move(MousePosition.X - LastMousePositionDuringMovement.X,
MousePosition.Y - LastMousePositionDuringMovement.Y));
MapLayers.Values.ForEach(MapLayer => MapLayer.Redraw());
#region Send MapViewChanged events
MapMovements++;
if (MapViewChanged != null)
{
MapViewChanged(this, ScreenOffset, this.MapMovements);
}
#endregion
}
}
else
{
LastMouseClickPosition.X = 0;
LastMouseClickPosition.Y = 0;
}
#endregion
#region Send current mouse position as geo position
if (GeoPositionChanged != null)
{
GeoPositionChanged(this, GeoCalculations.Mouse2GeoCoordinate(MousePosition.X - this.ScreenOffset.X,
MousePosition.Y - this.ScreenOffset.Y,
ZoomLevel));
}
#endregion
LastMousePositionDuringMovement = MousePosition;
}
}