${IS6_ThemeLable_Title}
${IS6_ThemeLable_Description}
//对1994年人口字段制作标签专题图
private void commit_Click(object sender, RoutedEventArgs e)
{
ThemeLabel label = new ThemeLabel()
{
Caption = "标签专题图",
Expression = "Country",
Display = new ServerTextStyle()
{
FontHeight = 5,
FontWidth = 0,
Color = new ServerColor(100, 100, 220),
FontName = "微软雅黑" ,
},
AutoAvoidOverlapped = true,
};
ThemeParameters parameters = new ThemeParameters()
{
MapName = "World",
Theme = label,
LayerNames = layerNames,
ThemeLayer = "World@world"
};
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);
}
//制作满足条件国家的人口密度专题图，并显示国家标签
private void commit_Click(object sender, RoutedEventArgs e)
{
//标签专题图
ThemeLabel label = new ThemeLabel()
{
Caption = "标签专题图",
Expression = "Country",
Display = new ServerTextStyle()
{
FontHeight = 10,
FontWidth = 0,
Color = new ServerColor(0, 0, 0),
FontName = "微软雅黑"
},
Filter = "SmID > 220",
};
ThemeDotDensity dotDensity = new ThemeDotDensity()
{
Caption = "点密度专题图",
Expression = "Pop_1994",
DotStyle = new ServerStyle()
{
SymbolSize = 20,
SymbolStyle = 1,
},
DotValue = 11281396.89000,
Filter = "SmID > 220",
};
CompositeParam composite = new CompositeParam()
{
ThemeLayer = "World@world",
Themes = new List<Theme> { label, dotDensity },
};
CompositeThemeParameters parameters = new CompositeThemeParameters()
{
LayerNames = layerNames,
MapName = "World",
ParamList = new List<CompositeParam>(){composite},
};
//与服务器交互
CompositeThemeService service = new CompositeThemeService("http://localhost/IS/AjaxDemo");
service.ProcessAsync(parameters);
service.Failed += new EventHandler<ServiceFailedEventArgs>(service_Failed);
service.ProcessCompleted += new EventHandler<ThemeEventArgs>(service_ProcessCompleted);
}
internal static string ToJson(ThemeLabel param)
{
if (param == null)
{
return null;
}
string json = "{";
List<string> list = new List<string>();
list.Add(string.Format("\"alongLine\":{0}", param.AlongLine.ToString().ToLower()));
if (null != param.Display)
{
list.Add(string.Format("\"display\":{0}", ServerTextStyle.ToJson(param.Display)));
}
else
{
list.Add("\"display\":null");
}
list.Add(string.Format("\"enableFlow\":{0}", param.EnableFlow.ToString().ToLower()));
if (!string.IsNullOrEmpty(param.Expression))
{
list.Add(string.Format("\"expression\":\"{0}\"", param.Expression));
}
list.Add(string.Format("\"fixedAngle\":{0}", param.FixedAngle.ToString().ToLower()));
list.Add(string.Format("\"onTop\":{0}", param.OnTop.ToString().ToLower()));
list.Add(string.Format("\"ignoreSmallObject\":{0}", param.IgnoreSmallObject.ToString().ToLower()));
list.Add(string.Format("\"singleLineCharCount\":{0}", param.SingleLineCharCount));
list.Add(string.Format("\"textControlMode\":{0}", (int)param.TextControlMode));
list.Add(string.Format("\"fixedRepeatLength\":{0}", param.FixedRepeatLength.ToString().ToLower()));
list.Add(string.Format("\"repeatLength\":{0}", param.RepeatLength));
list.Add(string.Format("\"textSpacing\":{0}", param.TextSpacing));
if (!string.IsNullOrEmpty(param.NumericFormat))
{
list.Add(string.Format("\"numericFormat\":\"{0}\"", param.NumericFormat));
}
else
{
list.Add("\"numericFormat\":\"\"");
}
list.Add(string.Format("\"backShape\":{0}", (int)param.BackShape));
//这个属性只有Json中有，文档中没有体现，所以先不开出来；
list.Add("\"backType\":0");
if (param.BackStyle != null)
{
list.Add(string.Format("\"backStyle\":{0}", ServerStyle.ToJson(param.BackStyle)));
}
else
{
list.Add("\"backStyle\":null");
}
list.Add(string.Format("\"maxObjectCount\":{0}", param.MaxObjectCount));
list.Add(string.Format("\"lineDirection\":{0}", (int)param.LineDirection));
if (!string.IsNullOrEmpty(param.OffsetXExpression))
{
list.Add(string.Format("\"offsetXExpression\":\"{0}\"", param.OffsetXExpression));
}
else
{
list.Add("\"offsetXExpression\":\"\"");
}
if (!string.IsNullOrEmpty(param.OffsetYExpression))
{
list.Add(string.Format("\"offsetYExpression\":\"{0}\"", param.OffsetYExpression));
}
else
{
list.Add("\"offsetYExpression\":\"\"");
}
list.Add(string.Format("\"offsetFixed\":{0}", param.OffsetFixed.ToString().ToLower()));
list.Add(string.Format("\"autoAvoidOverlapped\":{0}", param.AutoAvoidOverlapped.ToString().ToLower()));
if (param.AutoAvoidPriority != null)
{
list.Add(string.Format("\"autoAvoidPriority\":{0}", LabelAvoidPriority.ToJson(param.AutoAvoidPriority)));
}
else
{
list.Add("\"autoAvoidPriority\":{}");
}
list.Add(string.Format("\"onTopPriority\":{0}", param.OnTopPriority));
json += string.Join(",", list.ToArray());
json += ",";
json += Theme.AddList(param);
json += "}";
return json;
}
/// <summary>${IS6_ThemeLable_method_FromJson_D}</summary>
/// <returns>${IS6_ThemeLable_method_FromJson_return}</returns>
/// <param name="jsonObject">${IS6_ThemeLable_method_FromJson_param_jsonObject}</param>
public static ThemeLabel FromJson(JsonObject jsonObject)
{
if (jsonObject == null)
{
return null;
}
ThemeLabel result = new ThemeLabel
{
Expression = (string)jsonObject["expression"],
Display = ServerTextStyle.FromJson((JsonObject)jsonObject["display"]),
AlongLine = (bool)jsonObject["alongLine"],
EnableFlow = (bool)jsonObject["enableFlow"],
FixedAngle = (bool)jsonObject["fixedAngle"],
OnTop = (bool)jsonObject["onTop"],
IgnoreSmallObject = (bool)jsonObject["ignoreSmallObject"],
SingleLineCharCount = (int)jsonObject["singleLineCharCount"],
TextControlMode = (TextControlMode)(int)jsonObject["textControlMode"],
FixedRepeatLength = (bool)jsonObject["fixedRepeatLength"],
RepeatLength = (int)jsonObject["repeatLength"],
TextSpacing = (double)jsonObject["textSpacing"],
NumericFormat = (string)jsonObject["numericFormat"],
BackShape = (TextBackShape)(int)jsonObject["backShape"],
BackStyle = ServerStyle.FromJson((JsonObject)jsonObject["backStyle"]),
MaxObjectCount = (int)jsonObject["maxObjectCount"],
LineDirection = (LabelLineDirection)(int)jsonObject["lineDirection"],
AutoAvoidOverlapped = (bool)jsonObject["autoAvoidOverlapped"],
OffsetFixed = (bool)jsonObject["offsetFixed"],
OnTopPriority = (int)jsonObject["onTopPriority"],
OffsetXExpression = (string)jsonObject["offsetXExpression"],
OffsetYExpression = (string)jsonObject["offsetYExpression"],
AutoAvoidPriority = LabelAvoidPriority.FromJson((JsonObject)jsonObject["autoAvoidPriority"]),
Caption = (string)jsonObject["caption"],
Filter = (string)jsonObject["filter"],
MaxScale = (double)jsonObject["maxScale"],
MinScale = (double)jsonObject["minScale"],
ForeignDataParam = ForeignDataParam.FromJson((JsonObject)jsonObject["foreignDataParam"])
};
return result;
}
