// Summary:
// Set the GraphicsLayer display options according to the definition
// which is specified in the LocalELayer.
// The display options include selection color, renderer, and labelling
//
void setGraphicLayerDisplayOptions(LayerDef layerDef, IS3GraphicsLayer gLayer)
{
if (layerDef == null || gLayer == null)
{
return;
}
gLayer.IsVisible = layerDef.IsVisible;
gLayer.SelectionColor = layerDef.SelectionColor;
ISymbol symbol = GraphicsUtil.GenerateLayerSymbol(layerDef, gLayer.geometryType);
gLayer.renderer = Runtime.graphicEngine.newSimpleRenderer(symbol);
//if (layerDef.RendererDef == null)
//{
//
//}
//else
//{
// gLayer.renderer = Runtime.graphicEngine.newRenderer(layerDef.RendererDef);
//}
if (layerDef.EnableLabel == true)
{
AttributeLabelClass labelClass = generateLayerAttributeLable(layerDef, gLayer.geometryType);
gLayer.Labeling.LabelClasses.Add(labelClass);
}
}
private LabelProperties GenerateLabelProperties(LabelListSetting listSetting)
{
LabelProperties labels = new LabelProperties();
if (listSetting != null)
{
listSetting.RelatedLabelProperties = labels;
foreach (var setting in listSetting.LabelSettings)
{
var labelClass = new AttributeLabelClass
{
TextExpression = setting.TextExpression,
LabelPlacement = setting.Placement,
LabelPosition = setting.Position,
IsVisible = setting.IsVisible,
Symbol = new TextSymbol
{
Color = setting.LabelColor
},
WhereClause = setting.WhereClause
};
labels.LabelClasses.Add(labelClass);
setting.RelatedAttributeLabelClass = labelClass;
}
}
return(labels);
}
private LabelProperties GenerateLabelProperties(LabelListSetting listSetting)
{
LabelProperties labels = new LabelProperties();
if (listSetting != null)
{
listSetting.RelatedLabelProperties = labels;
foreach (var setting in listSetting.LabelSettings)
{
var labelClass = new AttributeLabelClass
{
TextExpression = setting.TextExpression,
LabelPlacement = setting.Placement,
LabelPosition = setting.Position,
IsVisible = setting.IsVisible,
Symbol = new TextSymbol
{
Color = setting.LabelColor
}
};
labelClass.Symbol.Font.FontFamily = "微软雅黑";
labelClass.Symbol.Font.FontSize = 14; //12 default
labels.LabelClasses.Add(labelClass);
setting.RelatedAttributeLabelClass = labelClass;
}
}
return(labels);
}
private GraphicsLayer GenerateLayer(Diamond14Entity entity, List <double> latList, List <double> lonList)
{
var graphics = new List <Graphic>();
foreach (var line in entity.Lines)
{
var tmp = GenerateGraphics(line, Diamond14Attributes.LineTypeLine, Colors.Red);
graphics.AddRange(tmp);
}
foreach (var line in entity.Contours)
{
var tmp = GenerateGraphics(line, Diamond14Attributes.LineTypeContour, Colors.Purple);
graphics.AddRange(tmp);
}
for (int i = 0; i < latList.Count; i++)
{
var tmp = GenerateGraphic(latList[i], lonList[i]);
graphics.Add(tmp);
}
var layer = new GraphicsLayer
{
//GraphicsSource = graphics,
DisplayName = entity.Description,
ID = new Guid().ToString()
};
foreach (var graphic in graphics)
{
layer.Graphics.Add(graphic);
}
// Add Label
var labelClass = new AttributeLabelClass
{
TextExpression = $"[{Diamond14Attributes.LineValue}]",
LabelPlacement = LabelPlacement.LineAboveStart,
LabelPosition = LabelPosition.FixedPositionWithOverlaps,
IsVisible = true,
Symbol = new TextSymbol
{
Color = Colors.Blue
}
};
layer.Labeling.LabelClasses.Add(labelClass);
return(layer);
}
/// <summary>
/// 聚合标签
/// </summary>
/// <param name="labelField"></param>
public void AddLabel(string labelField)
{
AttributeLabelClass alc = new AttributeLabelClass
{
TextExpression = "[" + labelField + "]",
Symbol = new TextSymbol
{
Color = System.Windows.Media.Color.FromArgb(255, 0, 0, 255),
Font = { FontFamily = "宋体" }
}
};
//解决中文乱码
Labeling.LabelClasses.Add(alc);
}
// Summary:
// Generate a default label attributes according to the GeometryType
// The default labelling property of a feature is [Name]
//
AttributeLabelClass generateDefaultLayerAttributeLable(Core.Model.GeometryType geometryType)
{
IS3TextSymbol textSymbol = new IS3TextSymbol();
textSymbol.Color = System.Windows.Media.Colors.Black;
AttributeLabelClass labelClass = new AttributeLabelClass();
labelClass.IsVisible = true;
labelClass.TextExpression = "[Name]";
labelClass.Symbol = textSymbol;
if (geometryType == Core.Model.GeometryType.Polygon)
{
labelClass.LabelPlacement = LabelPlacement.PolygonAlwaysHorizontal;
}
return(labelClass);
}
// Summary:
// Generate a label attributes according to the definition
// which is specified in the LayerDef
//
AttributeLabelClass generateLayerAttributeLable(LayerDef layerDef,
Core.Model.GeometryType geometryType)
{
if (layerDef == null)
{
return(generateDefaultLayerAttributeLable(geometryType));
}
IS3SymbolFont font = new IS3SymbolFont(
layerDef.LabelFontFamily, double.Parse(layerDef.LabelFontSize.ToString()));
font.FontStyle = layerDef.LabelFontStyle;
font.FontWeight = layerDef.LabelFontWeight;
font.TextDecoration = layerDef.LabelTextDecoration;
IS3TextSymbol textSymbol = new IS3TextSymbol();
textSymbol.Color = layerDef.LabelColor;
textSymbol.Font = font;
textSymbol.BorderLineColor = layerDef.LabelBorderLineColor;
textSymbol.BorderLineSize = double.Parse(layerDef.LabelBorderLineWidth.ToString());
textSymbol.BackgroundColor = layerDef.LabelBackgroundColor;
AttributeLabelClass labelClass = new AttributeLabelClass();
labelClass.IsVisible = true;
labelClass.TextExpression = layerDef.LabelTextExpression;
labelClass.WhereClause = layerDef.LabelWhereClause;
labelClass.Symbol = textSymbol;
if (geometryType == Core.Model.GeometryType.Polygon)
{
labelClass.LabelPlacement = LabelPlacement.PolygonAlwaysHorizontal;
}
return(labelClass);
}
private LabelProperties GenerateLabelProperties(LabelListSetting listSetting)
{
LabelProperties labels = new LabelProperties();
if (listSetting != null)
{
listSetting.RelatedLabelProperties = labels;
foreach (var setting in listSetting.LabelSettings)
{
var labelClass = new AttributeLabelClass
{
TextExpression = setting.TextExpression,
LabelPlacement = setting.Placement,
LabelPosition = setting.Position,
IsVisible = setting.IsVisible,
Symbol = new TextSymbol
{
Color = setting.LabelColor
}
};
labels.LabelClasses.Add(labelClass);
setting.RelatedAttributeLabelClass = labelClass;
}
}
//AttributeLabelClass label = new AttributeLabelClass
//{
// TextExpression = $"[{Diamond2Attributes.Temperature}]",
// LabelPlacement = LabelPlacement.PointAboveLeft,
// Symbol = new TextSymbol
// {
// Color = Colors.Red
// },
// LabelPosition = LabelPosition.FixedPositionWithOverlaps,
//};
//labels.LabelClasses.Add(label);
//label = new AttributeLabelClass
//{
// TextExpression = $"[{Diamond2Attributes.TemperatureDiff}]",
// LabelPlacement = LabelPlacement.PointCenterLeft,
// Symbol = new TextSymbol
// {
// Color = Colors.Blue
// },
// LabelPosition = LabelPosition.FixedPositionWithOverlaps,
// IsVisible = false
//};
//labels.LabelClasses.Add(label);
//label = new AttributeLabelClass
//{
// TextExpression = $"[{Diamond2Attributes.DewPoint}]",
// LabelPlacement = LabelPlacement.PointBelowLeft,
// Symbol = new TextSymbol
// {
// Color = Colors.Blue
// },
// LabelPosition = LabelPosition.FixedPositionWithOverlaps,
// IsVisible = false
//};
//labels.LabelClasses.Add(label);
//label = new AttributeLabelClass
//{
// TextExpression = $"[{Diamond2Attributes.WindSpeed}]",
// LabelPlacement = LabelPlacement.PointAboveRight,
// Symbol = new TextSymbol
// {
// Color = Colors.Blue
// },
// LabelPosition = LabelPosition.FixedPositionWithOverlaps
//};
//labels.LabelClasses.Add(label);
//label = new AttributeLabelClass
//{
// TextExpression = $"[{Diamond2Attributes.Height}]",
// LabelPlacement = LabelPlacement.PointCenterRight,
// Symbol = new TextSymbol
// {
// Color = Colors.Blue
// },
// LabelPosition = LabelPosition.FixedPositionWithOverlaps,
// IsVisible = false
//};
//labels.LabelClasses.Add(label);
//label = new AttributeLabelClass
//{
// TextExpression = $"[{Diamond2Attributes.StationNumber}]",
// LabelPlacement = LabelPlacement.PointBelowRight,
// Symbol = new TextSymbol
// {
// Color = Colors.Blue
// },
// LabelPosition = LabelPosition.FixedPositionWithOverlaps,
// IsVisible = false
//};
//labels.LabelClasses.Add(label);
return(labels);
}
// Summary:
// Generate a label attributes according to the definition
// which is specified in the LayerDef
//
AttributeLabelClass generateLayerAttributeLable(LayerDef layerDef,
Core.Geometry.GeometryType geometryType)
{
if (layerDef == null)
return generateDefaultLayerAttributeLable(geometryType);
IS3SymbolFont font = new IS3SymbolFont(
layerDef.LabelFontFamily, layerDef.LabelFontSize);
font.FontStyle = layerDef.LabelFontStyle;
font.FontWeight = layerDef.LabelFontWeight;
font.TextDecoration = layerDef.LabelTextDecoration;
IS3TextSymbol textSymbol = new IS3TextSymbol();
textSymbol.Color = layerDef.LabelColor;
textSymbol.Font = font;
textSymbol.BorderLineColor = layerDef.LabelBorderLineColor;
textSymbol.BorderLineSize = layerDef.LabelBorderLineWidth;
textSymbol.BackgroundColor = layerDef.LabelBackgroundColor;
AttributeLabelClass labelClass = new AttributeLabelClass();
labelClass.IsVisible = true;
labelClass.TextExpression = layerDef.LabelTextExpression;
labelClass.WhereClause = layerDef.LabelWhereClause;
labelClass.Symbol = textSymbol;
if (geometryType == Core.Geometry.GeometryType.Polygon)
labelClass.LabelPlacement = LabelPlacement.PolygonAlwaysHorizontal;
return labelClass;
}
// Summary:
// Generate a default label attributes according to the GeometryType
// The default labelling property of a feature is [Name]
//
AttributeLabelClass generateDefaultLayerAttributeLable(Core.Geometry.GeometryType geometryType)
{
IS3TextSymbol textSymbol = new IS3TextSymbol();
textSymbol.Color = System.Windows.Media.Colors.Black;
AttributeLabelClass labelClass = new AttributeLabelClass();
labelClass.IsVisible = true;
labelClass.TextExpression = "[Name]";
labelClass.Symbol = textSymbol;
if (geometryType == Core.Geometry.GeometryType.Polygon)
labelClass.LabelPlacement = LabelPlacement.PolygonAlwaysHorizontal;
return labelClass;
}