/// <summary>${REST_ThemeService_method_ProcessAsync_param_Parameters}</summary>
public async Task<ThemeResult> ProcessAsync(ThemeParameters themeParameters)
{
ValidationUrlAndParametres(themeParameters);
CombineAbsolutePath();
var result = await base.SubmitRequest(base.Url, GetDictionaryParameters(themeParameters), true, false, true);
return ThemeResult.FromJson(result);
}
private System.Collections.Generic.Dictionary<string, string> GetDictionaryParameters(ThemeParameters themeParameters)
{
Dictionary<string, string> dictionary = new Dictionary<string, string>();
dictionary.Add("type", "\"UGC\"");
dictionary.Add("subLayers", ThemeParameters.ToJson(themeParameters));
dictionary.Add("name", "\"" + serviceMapName + "\"");
return dictionary;
}
private void ValidationUrlAndParametres(ThemeParameters themeParameters)
{
if (themeParameters == null)
{
throw new ArgumentNullException("请求服务参数为空！");
}
if (string.IsNullOrEmpty(this.Url))
{
throw new InvalidOperationException(ExceptionStrings.InvalidUrl);
}
}
internal static string ToJson(ThemeParameters param)
{
string json = "{";
List<string> themeList = new List<string>();
json += "\"layers\":[";
if (param.Themes != null && param.Themes.Count > 0)
{
foreach (var item in param.Themes)
{
themeList.Add(GetThemeLayer(item, param));
}
}
json += string.Join(",", themeList.ToArray());
json += "]}";
return json;
}
//点击生成专题图触发事件
private async void commit_Click(object sender, RoutedEventArgs e)
{
ThemeLabel labelTheme = new ThemeLabel
{
BackSetting = new ThemeLabelBackSetting
{
BackStyle = new ServerStyle
{
FillForeColor = new Color
{
R = 124,
G = 193,
B = 225
},
LineWidth = 0.1,
MarkerSize = 1,
},
},
Flow = new ThemeFlow
{
FlowEnabled = true,
LeaderLineDisplayed = false,
},
LabelExpression = "Capital",
LabelOverLengthMode = LabelOverLengthMode.NONE,
Offset = new ThemeOffset
{
OffsetX = "0.1",
OffsetY = "0.1",
OffsetFixed = false,
},
Text = new ThemeLabelText
{
UniformStyle = new ServerTextStyle
{
Align = SuperMap.WinRT.REST.TextAlignment.MIDDLECENTER,
FontHeight = 4,
FontWidth = 0,
FontWeight = 10,
}
},
};
//专题图参数设置
ThemeParameters themeLabelParam = new ThemeParameters
{
//数据集名称
DatasetName = "Countries",
//数据源名称
DataSourceName = "World",
Themes = new List<Theme> { labelTheme }
};
//与服务器交互
try
{
ThemeService themeLableService = new ThemeService(url);
var result = await themeLableService.ProcessAsync(themeLabelParam);
//显示专题图。专题图在服务端为一个资源，每个资源都有一个 ID 号和一个 url
//要显示专题图即将资源结果的 ID 号赋值给图层的 layersID 属性即可
themeLayer.LayersID = result.ResourceInfo.NewResourceID;
if (!this.MyMap.Layers.Contains(themeLayer))
{
//加载专题图图层
this.MyMap.Layers.Add(themeLayer);
}
if (!themeLayer.IsVisible)
{
themeLayer.IsVisible = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//点击生成专题图触发事件
private async void commit_Click(object sender, RoutedEventArgs e)
{
//设置专题图子项
List<ThemeRangeItem> themeRangeItems = new List<ThemeRangeItem>
{
new ThemeRangeItem
{
Start = 0.0,
End = 59973,
Visible = true,
Style = new ServerStyle
{
FillForeColor = new Color {R=216,G=244,B=254},
LineWidth = 0.1,
}
},
new ThemeRangeItem
{
Start = 59973,
End = 1097234,
Visible = true ,
Style = new ServerStyle
{
FillForeColor = new Color {R=131,G=232,B=252},
LineWidth = 0.1 ,
}
},
new ThemeRangeItem
{
Start = 1097234,
End = 5245515,
Visible = true ,
Style = new ServerStyle
{
FillForeColor = new Color {R=112,G=212,B=243},
LineWidth = 0.1,
}
},
new ThemeRangeItem
{
Start = 5245515,
End = 17250390,
Visible = true,
Style = new ServerStyle
{
FillForeColor = new Color {R=23,G=198,B=238},
LineWidth = 0.1,
}
},
new ThemeRangeItem
{
Start = 17250390,
End = 894608700,
Visible = true,
Style = new ServerStyle
{
FillForeColor = new Color {R=0,G=187,B=236},
LineWidth = 0.1 ,
}
},
new ThemeRangeItem
{
Start = 894608700,
End = 12E+8,
Visible = true ,
Style = new ServerStyle
{
FillForeColor = new Color {R=0,G=133,B=236},
LineWidth = 0.1 ,
}
}
};
//设置范围分段专题图字段、分段模式、分段参数和子项数组
ThemeRange themeRange = new ThemeRange
{
RangeExpression = "Pop_1994",
RangeMode = RangeMode.EQUALINTERVAL,
RangeParameter = 6,
Items = themeRangeItems
};
//设置专题图参数
ThemeParameters themeRangeParams = new ThemeParameters
{
//数据集名称
DatasetName = "Countries",
//数据源名称
DataSourceName = "World",
Themes = new List<Theme> { themeRange }
};
//与服务器交互
try
{
ThemeService themeRangeServie = new ThemeService(url);
var result = await themeRangeServie.ProcessAsync(themeRangeParams);
//显示专题图。专题图在服务端为一个资源，每个资源都有一个 ID 号和一个 url
//要显示专题图即将资源结果的 ID 号赋值给图层的 layersID 属性即可
themeLayer.LayersID = result.ResourceInfo.NewResourceID;
if (!this.MyMap.Layers.Contains(themeLayer))
{
//加载专题图图层
this.MyMap.Layers.Add(themeLayer);
}
if (!themeLayer.IsVisible)
{
themeLayer.IsVisible = true;
}
}
//与服务器交互失败
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//点击生成专题图触发事件
private async void commit_Click(object sender, RoutedEventArgs e)
{
ThemeGraduatedSymbol themeGraduatedSymbol = new ThemeGraduatedSymbol
{
BaseValue = 1128139680,
GraduatedMode = GraduatedMode.SQUAREROOT,
Flow = new ThemeFlow
{
FlowEnabled = true,
},
Expression = "Pop_1994",
Style = new ThemeGraduatedSymbolStyle
{
PositiveStyle = new ServerStyle
{
LineColor = Colors.White,
MarkerSize = 20,
MarkerSymbolID = 5
}
}
};
//专题图参数设置
ThemeParameters themeGraduatedSymbolParams = new ThemeParameters
{
//数据集名称
DatasetName = "Countries",
//数据源名称
DataSourceName = "World",
Themes = new List<Theme> { themeGraduatedSymbol }
};
//与服务器交互
try
{
ThemeService themeGraduatedSymbolService = new ThemeService(url);
var result = await themeGraduatedSymbolService.ProcessAsync(themeGraduatedSymbolParams);
//显示专题图。专题图在服务端为一个资源，每个资源都有一个 ID 号和一个 url
//要显示专题图即将资源结果的 ID 号赋值给图层的 layersID 属性即可
themeLayer.LayersID = result.ResourceInfo.NewResourceID;
if (!this.MyMap.Layers.Contains(themeLayer))
{
//加载专题图图层
this.MyMap.Layers.Add(themeLayer);
}
if (!themeLayer.IsVisible)
{
themeLayer.IsVisible = true;
}
}
//与服务器交互失败
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private async void commit_Click(object sender, RoutedEventArgs e)
{
//专题图子项数组
List<ThemeUniqueItem> items = new List<ThemeUniqueItem>
{
//专题图子项
new ThemeUniqueItem
{
//SmID字段值
Unique="1",
Style=new ServerStyle
{
FillForeColor = new Color {R=1,G=128,B=171},
LineWidth = 0.1
},
Visible=true,
},
new ThemeUniqueItem
{
//SmID字段值
Unique="247",
Style=new ServerStyle
{
FillForeColor= new Color {R=192,G=214,B=54},
LineWidth = 0.1
},
Visible=true,
}
};
//设置其他 SmID 字段显示风格
ThemeUnique themeUnique = new ThemeUnique
{
Items = items,
UniqueExpression = "SmID",
DefaultStyle = new ServerStyle
{
FillOpaqueRate = 100,
FillForeColor = new Color { R = 250, G = 237, B = 195 },
LineWidth = 0.1,
FillBackOpaque = true,
FillBackColor = Colors.Transparent
}
};
ThemeDotDensity themeDotDensity = new ThemeDotDensity
{
//专题图中每一个点所代表的数值
Value = 10000000,
//1994年人口字段
DotExpression = "Pop_1994",
Style = new ServerStyle
{
//设置点符号
MarkerSize = 2,
MarkerSymbolID = 1,
FillForeColor = Color.FromArgb(255, 0, 180, 150),
}
};
//专题图参数设置
ThemeParameters compostionThemeParameters = new ThemeParameters
{
DatasetName = "Countries",
DataSourceName = "World",
Themes = new List<Theme> { themeDotDensity, themeUnique }
};
// //与服务器交互成功
try
{
ThemeService compositeService = new ThemeService(url);
var result = await compositeService.ProcessAsync(compostionThemeParameters);
//显示专题图。专题图在服务端为一个资源，每个资源都有一个 ID 号和一个 url
//要显示专题图即将资源结果的 ID 号赋值给图层的 layersID 属性即可
themeLayer.LayersID = result.ResourceInfo.NewResourceID;
if (!this.MyMap.Layers.Contains(themeLayer))
{
//加载专题图图层
this.MyMap.Layers.Add(themeLayer);
}
if (!themeLayer.IsVisible)
{
themeLayer.IsVisible = true;
}
}
//与服务器交互失败
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//点击生成专题图触发事件
private async void commit_Click(object sender, RoutedEventArgs e)
{
ThemeDotDensity themeDotDensity = new ThemeDotDensity
{
//专题图中每一个点所代表的数值
Value = 10000000,
//1994年人口字段
DotExpression = "Pop_1994",
Style = new ServerStyle
{
//设置点符号
MarkerSize = 2,
MarkerSymbolID = 1,
FillForeColor = Color.FromArgb(255, 0, 180, 150),
}
};
//专题图参数设置
ThemeParameters dotDensityParams = new ThemeParameters
{
//数据集名称
DatasetName = "Countries",
//数据源名称
DataSourceName = "World",
Themes = new List<Theme>
{
themeDotDensity
}
};
//与服务器交互成功
try
{
ThemeService dotDensityService = new ThemeService(url);
var result = await dotDensityService.ProcessAsync(dotDensityParams);
//显示专题图。专题图在服务端为一个资源，每个资源都有一个 ID 号和一个 url
//要显示专题图即将资源结果的 ID 号赋值给图层的 layersID 属性即可
themeLayer.LayersID = result.ResourceInfo.NewResourceID;
if (!this.MyMap.Layers.Contains(themeLayer))
{
//加载专题图图层
this.MyMap.Layers.Add(themeLayer);
}
if (!themeLayer.IsVisible)
{
themeLayer.IsVisible = true;
}
}
//与服务器交互失败
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private static string GetThemeLayer(Theme theme, ThemeParameters param)
{
string themeLayerJson = "{";
List<string> themeLayerList = new List<string>();
List<string> joinItemsList = new List<string>();
if (theme is ThemeUnique)
{
themeLayerList.Add(string.Format("\"theme\":{0}", ThemeUnique.ToJson((ThemeUnique)theme)));
}
else if (theme is ThemeRange)
{
themeLayerList.Add(string.Format("\"theme\":{0}", ThemeRange.ToJson((ThemeRange)theme)));
}
else if (theme is ThemeDotDensity)
{
themeLayerList.Add(string.Format("\"theme\":{0}", ThemeDotDensity.ToJson((ThemeDotDensity)theme)));
}
else if (theme is ThemeGraduatedSymbol)
{
themeLayerList.Add(string.Format("\"theme\":{0}", ThemeGraduatedSymbol.ToJson((ThemeGraduatedSymbol)theme)));
}
else if (theme is ThemeGraph)
{
themeLayerList.Add(string.Format("\"theme\":{0}", ThemeGraph.ToJson((ThemeGraph)theme)));
}
else if (theme is ThemeLabel)
{
themeLayerList.Add(string.Format("\"theme\":{0}", ThemeLabel.ToJson((ThemeLabel)theme)));
}
//else if (theme is ThemeGridRange)
//{
//themeLayerList.Add(string.Format("\"theme\":{0}", ThemeGridRange.ToJson((ThemeGridRange)theme)));
//}
//else if (theme is ThemeGridUnique)
//{
//themeLayerList.Add(string.Format("\"theme\":{0}", ThemeGridUnique.ToJson((ThemeGridUnique)theme)));
//}
else
{
themeLayerList.Add("\"theme\":null");
}
themeLayerList.Add("\"type\":\"UGC\"");
themeLayerList.Add("\"ugcLayerType\":\"THEME\"");
//themeLayerList.Add(string.Format("\"name\":\"{0}\"", param.Name));
themeLayerList.Add(string.Format("\"datasetInfo\":{0}",
GetDatasetInfo(param.DatasetName, param.DataSourceName)));
foreach (var item in param.JoinItems)
{
joinItemsList.Add(JoinItem.ToJson(item));
}
string joinItemsStr = string.Join(",", joinItemsList);
themeLayerList.Add(string.Format("\"joinItems\":[{0}]", joinItemsStr));
themeLayerJson += string.Join(",", themeLayerList.ToArray());
themeLayerJson += "}";
return themeLayerJson;
}
//点击生成专题图触发事件
private async void commit_Click(object sender, RoutedEventArgs e)
{
//专题图子项数组
List<ThemeUniqueItem> items = new List<ThemeUniqueItem>
{
//专题图子项
new ThemeUniqueItem
{
Unique = "城市",
Visible = true,
Style = new ServerStyle
{
FillForeColor = new Color {R=157,G=127,B=255},
LineWidth = 0.05
}
},
new ThemeUniqueItem
{
Unique = "旱地",
Visible = true,
Style = new ServerStyle
{
FillForeColor = new Color {R=250,G=237,B=195},
LineWidth = 0.05
}
},
new ThemeUniqueItem
{
Unique="水浇地",
Visible=true,
Style=new ServerStyle
{
FillForeColor = new Color {R=59,G=188,B=230},
LineWidth = 0.05
}
},
new ThemeUniqueItem
{
Unique = "湖泊水库",
Visible = true,
Style = new ServerStyle
{
FillForeColor = new Color {R=1,G=128,B=171},
LineWidth = 0.05
}
},
new ThemeUniqueItem
{
Unique = "水田",
Visible = true ,
Style = new ServerStyle
{
FillForeColor = new Color {R=167,G=219,B=232},
LineWidth = 0.05
}
},
new ThemeUniqueItem
{
Unique = "草地",
Visible = true,
Style = new ServerStyle
{
FillForeColor = new Color {R=192,G=214,B=54},
LineWidth = 0.05
}
},
};
//设置其他土地利用类型显示风格
ThemeUnique themeUnique = new ThemeUnique
{
Items = items,
UniqueExpression = "LandType",
DefaultStyle = new ServerStyle
{
FillOpaqueRate = 100,
FillForeColor = new Color
{
R = 80,
G = 130,
B = 255
},
FillBackOpaque = true,
LineWidth = 0.05,
}
};
//专题图参数对象
ThemeParameters themeUniqueParameters = new ThemeParameters
{
Themes = new List<Theme> { themeUnique },
//数据集名称
DatasetName = "Landuse_R",
//数据源名称
DataSourceName = "Jingjin"
};
//与服务器交互
try
{
ThemeService themeUniqueService = new ThemeService(url);
var result = await themeUniqueService.ProcessAsync(themeUniqueParameters);
//显示专题图。专题图在服务端为一个资源，每个资源都有一个 ID 号和一个 url
//要显示专题图即将资源结果的 ID 号赋值给图层的 layersID 属性即可
themeLayer.LayersID = result.ResourceInfo.NewResourceID;
if (!this.MyMap.Layers.Contains(themeLayer))
{
//加载专题图图层
this.MyMap.Layers.Add(themeLayer);
}
if (!themeLayer.IsVisible)
{
themeLayer.IsVisible = true;
}
}
//交互失败
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}