${iServerJava6R_ThemeUnique_Title}
${iServerJava6R_ThemeUnique_Description}
internal static ThemeUnique FromJson(JsonObject json)
{
if (json == null) { return null; }
ThemeUnique themeUnique = new ThemeUnique();
if (json["defaultStyle"] != null)
{
themeUnique.DefaultStyle = ServerStyle.FromJson((JsonObject)json["defaultStyle"]);
}
if (json["colorGradientType"] != null)
{
themeUnique.ColorGradientType = (ColorGradientType)Enum.Parse(typeof(ColorGradientType), json["colorGradientType"], true);
}
else
{
//这里不处理为空时的情况
}
List<ThemeUniqueItem> items = new List<ThemeUniqueItem>();
if (json["items"] != null && json["items"].Count > 0)
{
for (int i = 0; i < json["items"].Count; i++)
{
items.Add(ThemeUniqueItem.FromJson((JsonObject)json["items"][i]));
}
}
themeUnique.Items = items;
themeUnique.UniqueExpression = json["uniqueExpression"];
return themeUnique;
}
void service_ProcessCompleted(object sender, GenerateSpatialDataArgs e)
{
ThemeUniqueItem item1 = new ThemeUniqueItem();
ServerStyle style1 = new ServerStyle();
style1.FillForeColor = Color.FromArgb(255, 242, 48, 48);
style1.LineColor = Color.FromArgb(255, 242, 48, 48);
item1.Unique = "拥堵";
item1.Style = style1;
ThemeUniqueItem item2 = new ThemeUniqueItem();
ServerStyle style2 = new ServerStyle();
style2.FillForeColor = Color.FromArgb(255, 255, 159, 25);
style2.LineColor = Color.FromArgb(255, 255, 159, 25);
item2.Unique = "缓行";
item2.Style = style2;
ThemeUniqueItem item3 = new ThemeUniqueItem();
ServerStyle style3 = new ServerStyle();
style3.FillForeColor = Color.FromArgb(255, 91, 195, 69);
style3.LineColor = Color.FromArgb(255, 91, 195, 69);
item3.Unique = "畅通";
item3.Style = style3;
ThemeUnique themeUnique = new ThemeUnique();
themeUnique.UniqueExpression = "TrafficStatus";
themeUnique.Items = new List<ThemeUniqueItem>() { item1,item2,item3};
ThemeParameters param = new ThemeParameters();
param.DatasetName = "generateSpatialData";
param.DataSourceName = "Changchun";
param.Themes=new List<Theme>(){themeUnique};
ThemeService themeService = new ThemeService(_mapUrl);
themeService.ProcessCompleted += new EventHandler<ThemeEventArgs>(themeService_ProcessCompleted);
themeService.ProcessAsync(param);
}
private void compositionTheme_Click(object sender, RoutedEventArgs e)
{
List<ThemeUniqueItem> items = new List<ThemeUniqueItem>
{
new ThemeUniqueItem
{
Caption="A",
Unique="1",
Style=new ServerStyle
{
FillForeColor=Colors.Red,
},
Visible=true,
},
new ThemeUniqueItem
{
Caption="B",
Unique="247",
Style=new ServerStyle
{
FillForeColor=Colors.Blue,
},
Visible=true,
}
};
ThemeUnique themeUnique = new ThemeUnique
{
Items = items,
UniqueExpression = "SmID",
DefaultStyle = new ServerStyle
{
FillOpaqueRate = 100,
FillForeColor = Colors.Orange,
FillBackOpaque = true,
FillBackColor = Colors.Transparent
}
};
ThemeDotDensity themeDonDensity = new ThemeDotDensity
{
Value = 10000000,
DotExpression = "Pop_1994",
Style = new ServerStyle
{
MarkerSize = 5,
}
};
ThemeParameters compostionThemeParameters = new ThemeParameters
{
DatasetName = "World",
DataSourceName = "World",
Themes = new List<Theme> { themeDonDensity, themeUnique }
};
ThemeService compositeService = new ThemeService(url);
compositeService.ProcessAsync(compostionThemeParameters);
compositeService.Failed += new EventHandler<ServiceFailedEventArgs>(compositeService_Failed);
compositeService.ProcessCompleted += new EventHandler<ThemeEventArgs>(compositeService_ProcessCompleted);
}
private void ThemeUnique_Click(object sender, RoutedEventArgs e)
{
List<ThemeUniqueItem> items = new List<ThemeUniqueItem>
{
new ThemeUniqueItem
{
Caption="A",
Unique="151827600",
Style=new ServerStyle
{
FillForeColor=Colors.Red,
MarkerSize=20,
MarkerSymbolID=10
},
Visible=true,
},
new ThemeUniqueItem
{
Caption="B",
Unique="1128139689",
Style=new ServerStyle
{
FillForeColor=Colors.Blue,
MarkerSize=20,
MarkerSymbolID=30
},
Visible=true,
}
};
ThemeUnique themeUnique = new ThemeUnique
{
Items = items,
UniqueExpression = "Pop_1994",
DefaultStyle = new ServerStyle
{
FillOpaqueRate = 100,
FillForeColor = Colors.Orange,
FillBackOpaque = true,
FillBackColor = Colors.Transparent
}
};
ThemeParameters themeUniqueParameters = new ThemeParameters
{
Themes = new List<Theme> { themeUnique },
DatasetName = "Capitals",
DataSourceName = "World",
};
themeUniqueParameters.JoinItems.Add(new JoinItem
{
ForeignTableName = "Countries",
JoinFilter = "Capitals.Capital=Countries.Capital",
JoinType = JoinType.LEFTJOIN
});
ThemeService themeUniqueService = new ThemeService(url);
themeUniqueService.ProcessAsync(themeUniqueParameters);
themeUniqueService.ProcessCompleted += new EventHandler<ThemeEventArgs>(themeUniqueService_ProcessCompleted);
themeUniqueService.Failed += new EventHandler<ServiceFailedEventArgs>(themeUniqueService_Failed);
}
private 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 = System.Windows.Media.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
ThemeService compositeService = new ThemeService(url);
compositeService.ProcessAsync(compostionThemeParameters);
compositeService.Failed += new EventHandler<ServiceFailedEventArgs>(compositeService_Failed);
compositeService.ProcessCompleted += new EventHandler<ThemeEventArgs>(compositeService_ProcessCompleted);
}
//点击生成专题图触发事件
private 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
ThemeService themeUniqueService = new ThemeService(url);
themeUniqueService.ProcessAsync(themeUniqueParameters);
themeUniqueService.ProcessCompleted += new EventHandler<ThemeEventArgs>(themeUniqueService_ProcessCompleted);
themeUniqueService.Failed += new EventHandler<ServiceFailedEventArgs>(themeUniqueService_Failed);
}
private static string GetThemeInfoJson(ThemeUnique themeUnique)
{
if (themeUnique == null)
{
return null;
}
string themeInfoJson = "{";
List<string> themeInfoJsonList = new List<string>();
if (themeUnique.Items != null && themeUnique.Items.Count > 0)
{
themeInfoJsonList.Add(string.Format("\"items\":[{0}]", GetThemeItemsJson(themeUnique.Items)));
}
else
{
themeInfoJsonList.Add("\"items\":[]");
}
if (!string.IsNullOrEmpty(themeUnique.UniqueExpression))
{
themeInfoJsonList.Add(string.Format("\"uniqueExpression\":\"{0}\"", themeUnique.UniqueExpression));
}
else
{
themeInfoJsonList.Add("\"uniqueExpression\":\"\"");
}
themeInfoJsonList.Add(string.Format("\"colorGradientType\":\"{0}\"", themeUnique.ColorGradientType.ToString()));
if (themeUnique.DefaultStyle != null)
{
themeInfoJsonList.Add(string.Format("\"defaultStyle\":{0}", ServerStyle.ToJson(themeUnique.DefaultStyle)));
}
else
{
themeInfoJsonList.Add(string.Format("\"defaultStyle\":{0}", ServerStyle.ToJson(new ServerStyle())));
}
//添加专题图请求体必须的但不开放给用户的字段
themeInfoJsonList.Add("\"type\":\"UNIQUE\"");
if (themeUnique.MemoryData != null)
{
themeInfoJsonList.Add("\"memoryData\":" + themeUnique.ToJson(themeUnique.MemoryData));
}
else
{
themeInfoJsonList.Add("\"memoryData\":null");
}
themeInfoJson += string.Join(",", themeInfoJsonList.ToArray());
themeInfoJson += "}";
return themeInfoJson;
}
internal static string ToJson(ThemeUnique themeUnique)
{
string json = GetThemeInfoJson(themeUnique);
return json;
}
