/// <summary>
/// Pans the map the specified amount
/// </summary>
/// <param name="lm">the layout map to pan</param>
/// <param name="x">The distance to pan the map on x-axis in screen coord</param>
/// <param name="y">The distance to pan the map on y-axis in screen coord</param>
public void PanMap(LayoutMap lm, float x, float y)
{
RectangleF mapOnScreen = PaperToScreen(lm.Rectangle);
lm.PanMap((lm.Envelope.Width / mapOnScreen.Width) * x, (lm.Envelope.Height / mapOnScreen.Height ) * -y);
}
/// <summary>
/// Zooms the map element to the full extent of its layers
/// </summary>
public static void ZoomFullExtentMap(LayoutMap lm)
{
lm.ZoomToFullExtent();
}
/// <summary>
/// Zoom the map to the extent of the data view
/// </summary>
public static void ZoomFullViewExtentMap(LayoutMap lm)
{
lm.ZoomViewExtent();
}
/// <summary>
/// Zooms the map element out by 10%
/// </summary>
public static void ZoomOutMap(LayoutMap lm)
{
double tenPerWidth = (lm.Envelope.Maximum.X - lm.Envelope.Minimum.X) / 20;
double tenPerHeight = (lm.Envelope.Maximum.Y - lm.Envelope.Minimum.Y) / 20;
Geometries.Envelope envl = new Geometries.Envelope();
envl.Minimum.X = lm.Envelope.Minimum.X - tenPerWidth;
envl.Minimum.Y = lm.Envelope.Minimum.Y - tenPerHeight;
envl.Maximum.X = lm.Envelope.Maximum.X + tenPerWidth;
envl.Maximum.Y = lm.Envelope.Maximum.Y + tenPerWidth;
lm.Envelope = envl;
}
