/// <summary>
/// Updates the specified style to a specified overlay.
/// </summary>
private static void UpdateCustomLabelingStyle(LayerOverlay overlay, Dictionary <string, string> styles)
{
float minSize = 0, maxSize = 0;
if (float.TryParse(styles["minSize"], out minSize) && float.TryParse(styles["maxSize"], out maxSize))
{
foreach (ShapeFileFeatureLayer item in overlay.Layers)
{
CustomTextStyle customLabelStyle = item.ZoomLevelSet.ZoomLevel10.DefaultTextStyle as CustomTextStyle;
customLabelStyle.MinFontSize = minSize;
customLabelStyle.MaxFontSize = maxSize;
}
}
}
/// <summary>
/// Gets the labeling style applied to a specified overlay with customized labeling style.
/// </summary>
public static Dictionary <string, object> GetCustomLabelingStyle(LayerOverlay overlay)
{
Dictionary <string, object> styles = new Dictionary <string, object>();
ShapeFileFeatureLayer layer = overlay.Layers[0] as ShapeFileFeatureLayer;
CustomTextStyle customLabelStyle = layer.ZoomLevelSet.ZoomLevel10.DefaultTextStyle as CustomTextStyle;
if (customLabelStyle != null)
{
styles.Add("minSize", customLabelStyle.MinFontSize.ToString());
styles.Add("maxSize", customLabelStyle.MaxFontSize.ToString());
}
return(styles);
}