${iServerJava6R_ThemeDotDensity_Title}
${iServerJava6R_ThemeDotDensity_Description}
//点击生成专题图触发事件
private 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 = System.Windows.Media.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
ThemeService dotDensityService = new ThemeService(url);
dotDensityService.ProcessAsync(dotDensityParams);
dotDensityService.ProcessCompleted += new EventHandler<ThemeEventArgs>(dotDensityService_ProcessCompleted);
dotDensityService.Failed += new EventHandler<ServiceFailedEventArgs>(dotDensityService_Failed);
}
internal static ThemeDotDensity FromJson(JsonObject json)
{
if (json == null) return null;
ThemeDotDensity dotDensity = new ThemeDotDensity();
dotDensity.DotExpression = (string)json["dotExpression"];
dotDensity.Style = ServerStyle.FromJson((JsonObject)json["style"]);
dotDensity.Value = (double)json["value"];
return dotDensity;
}
internal static string ToJson(ThemeDotDensity dotDensity)
{
string json = "{";
List<string> list = new List<string>();
if (!string.IsNullOrEmpty(dotDensity.DotExpression))
{
list.Add(string.Format("\"dotExpression\":\"{0}\"", dotDensity.DotExpression));
}
else
{
list.Add("\"dotExpression\":\"\"");
}
if (dotDensity.Style != null)
{
list.Add(string.Format("\"style\":{0}", ServerStyle.ToJson(dotDensity.Style)));
}
else
{
list.Add(string.Format("\"style\":{0}", ServerStyle.ToJson(new ServerStyle())));
}
list.Add(string.Format("\"value\":{0}", dotDensity.Value.ToString(System.Globalization.CultureInfo.InvariantCulture)));
list.Add("\"type\":\"DOTDENSITY\"");
if (dotDensity.MemoryData!=null)
{
list.Add( "\"memoryData\":" + dotDensity.ToJson(dotDensity.MemoryData));
}
else
{
list.Add("\"memoryData\":null");
}
json += string.Join(",", list.ToArray());
json += "}";
return json;
}
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 ThemeDotDensityButton_Click(object sender, RoutedEventArgs e)
{
ThemeDotDensity themeDonDensity = new ThemeDotDensity
{
Value = 1000000,
DotExpression = "Cap_Pop",
Style = new ServerStyle
{
MarkerSize = 5,
FillBackColor = Colors.Red,
FillForeColor = Colors.Red,
MarkerSymbolID = 10
}
};
/*
ThemeParameters dotDensityParams = new ThemeParameters
{
DatasetName = "Countries",
DataSourceName = "World",
Themes = new List<Theme> { themeDonDensity }
};*/
ThemeParameters dotDensityParams = new ThemeParameters
{
DatasetName = "Countries",
DataSourceName = "World",
Themes = new List<Theme> { themeDonDensity }
};
dotDensityParams.JoinItems.Add(new JoinItem
{
ForeignTableName = "Capitals",
JoinFilter = "Countries.Country=Capitals.Country",
JoinType = JoinType.LEFTJOIN
});
ThemeService dotDensityService = new ThemeService(url);
dotDensityService.ProcessAsync(dotDensityParams);
dotDensityService.ProcessCompleted += new EventHandler<ThemeEventArgs>(dotDensityService_ProcessCompleted);
dotDensityService.Failed += new EventHandler<ServiceFailedEventArgs>(dotDensityService_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);
}
