internal static ThemeGridRange FromJson(JsonObject jsonObject)
{
if (jsonObject == null)
{
return null;
}
ThemeGridRange result = new ThemeGridRange();
if (jsonObject.ContainsKey("breakValues") && jsonObject["breakValues"] != null && jsonObject["breakValues"].Count > 0)
{
result.BreakValues = new List<double>();
for (int i = 0; i < jsonObject["breakValues"].Count; i++)
{
result.BreakValues.Add(jsonObject["breakValues"][i]);
}
}
if (jsonObject.ContainsKey("displays") && jsonObject["displays"] != null && jsonObject["displays"].Count > 0)
{
result.Displays = new List<ServerColor>();
for (int i = 0; i < jsonObject["displays"].Count; i++)
{
result.Displays.Add(ServerColor.FromJson(jsonObject["displays"][i]));
}
}
result.Caption = (string)jsonObject["caption"];
return result;
}
internal static string ToJson(ThemeGridRange param)
{
if (param == null)
{
return null;
}
string json = "{";
List<string> list = new List<string>();
if (param.BreakValues != null && param.BreakValues.Count > 0)
{
List<string> temp = new List<string>();
for (int i = 0; i < param.BreakValues.Count; i++)
{
temp.Add(string.Format("\"{0}\"", param.BreakValues[i]));
}
list.Add(string.Format("\"breakValues\":[{0}]", string.Join(",", temp.ToArray())));
}
if (!string.IsNullOrEmpty(param.Caption))
{
list.Add(string.Format("\"caption\":\"{0}\"", param.Caption));
}
if (param.Displays != null && param.Displays.Count > 0)
{
List<string> l = new List<string>();
for (int i = 0; i < param.Displays.Count; i++)
{
l.Add(string.Format("{0}", ServerColor.ToJson(param.Displays[i]).ToString()));
}
list.Add(string.Format("\"displays\":[{0}]", string.Join(",", l.ToArray())));
}
list.Add("\"enabled\":true");
json += string.Join(",", list.ToArray());
json += "}";
return json;
}
//栅格范围分段专题图
private void commit_Click(object sender, RoutedEventArgs e)
{
List<ServerColor> colors = new List<ServerColor>();
ServerColor color1 = new ServerColor(255, 0, 0);
ServerColor color2 = new ServerColor(0, 255, 0);
ServerColor color3 = new ServerColor(0, 0, 255);
ServerColor color4 = new ServerColor(255, 255, 0);
ServerColor color5 = new ServerColor(255, 0, 255);
ServerColor color6 = new ServerColor(0, 255, 255);
colors.Add(color1);
colors.Add(color2);
colors.Add(color3);
colors.Add(color4);
colors.Add(color5);
colors.Add(color6);
ThemeGridRange gridRange = new ThemeGridRange()
{
BreakValues = new List<double>() { 1200, 1250, 1300, 1350, 1400 },
Caption = "栅格范围分段专题图",
Displays = colors
};
ThemeParameters parameters = new ThemeParameters()
{
MapName = "DEM",
Theme = gridRange,
LayerNames = layerNames,
ThemeLayer = "DEM@dem"
};
//与服务器交互
ThemeService service = new ThemeService("http://localhost/IS/AjaxDemo");
service.ProcessAsync(parameters);
service.Failed += new EventHandler<ServiceFailedEventArgs>(service_Failed);
service.ProcessCompleted += new EventHandler<ThemeEventArgs>(service_ProcessCompleted);
}
