${iServer2_Theme_ThemeDotDensity_Title}
${iServer2_Theme_ThemeDotDensity_Description}
internal static string ToJson(ThemeDotDensity param)
{
if (param == null)
{
return null;
}
string json = "{";
List<string> list = new List<string>();
if (!string.IsNullOrEmpty(param.DotExpression))
{
list.Add(string.Format("\"dotExpression\":\"{0}\"", param.DotExpression));
}
else
{
list.Add(string.Format("\"dotExpression\":null"));
}
if (param.Style != null)
{
list.Add(string.Format("\"style\":{0}", ServerStyle.ToJson(param.Style)));
}
else
{
list.Add(string.Format("\"style\":null"));
}
list.Add(string.Format("\"value\":{0}", param.Value));
list.Add(string.Format("\"themeType\":5"));
json += string.Join(",", list.ToArray());
json += "}";
return json;
}
//制作点密度专题图
private void commit_Click(object sender, RoutedEventArgs e)
{
//如果字段表达式为空则用下拉列表中选择字段来制作单值专题图
ThemeDotDensity theme = new ThemeDotDensity()
{
DotExpression = "Pop_1994",
Value = 11281396.89000,
Style = new ServerStyle()
{
MarkerSize = 3,
LineColor = new ServerColor { Blue = 0, Green = 255, Red = 0 }
}
};
ThemeParameters parameters = new ThemeParameters
{
MapName = "World",
LayerName = "World@world" ,
Theme = theme,
};
//与服务器交互
ThemeService themeService = new ThemeService("http://localhost:7080/demo");
themeService.ProcessAsync(parameters);
themeService.Failed += new EventHandler<ServiceFailedEventArgs>(themeService_Failed);
themeService.ProcessCompleted += new EventHandler<ThemeEventArgs>(themeService_ProcessCompleted);
}
/// <summary>${iServer2_ThemeDotDensity_method_FromJson_D}</summary>
/// <returns>${iServer2_ThemeDotDensity_method_FromJson_return}</returns>
/// <param name="jsonObject">${iServer2_ThemeDotDensity_method_FromJson_param_jsonObject}</param>
public static ThemeDotDensity FromJson(JsonObject jsonObject)
{
if (jsonObject == null)
{
return null;
}
ThemeDotDensity result = new ThemeDotDensity();
result.DotExpression = (string)jsonObject["dotExpression"];
result.Style = ServerStyle.FromJson((JsonObject)jsonObject["style"]);
result.Value = (double)jsonObject["value"];
return result;
}