public IGraphic newText(string text, IMapPoint p, Color color,
string fontName, double fontSize)
{
IS3TextSymbol textSymbol = new IS3TextSymbol();
textSymbol.Text = text;
textSymbol.Color = color;
IS3SymbolFont font = new IS3SymbolFont(fontName, fontSize);
textSymbol.Font = font;
IS3Graphic g = new IS3Graphic();
g.Symbol = textSymbol;
g.Geometry = p;
return(g);
}
public ISymbol newSymbol(SymbolDef symbolDef)
{
if (symbolDef == null)
{
return(null);
}
Type symbolType = symbolDef.GetType();
if (symbolType == typeof(SimpleLineSymbolDef))
{
SimpleLineSymbolDef sDef = (SimpleLineSymbolDef)symbolDef;
IS3SimpleLineSymbol symbol = new IS3SimpleLineSymbol();
symbol.Color = sDef.Color;
symbol.Style = sDef.Style;
symbol.Width = sDef.Width;
return(symbol);
}
else if (symbolType == typeof(SimpleFillSymbolDef))
{
SimpleFillSymbolDef sDef = (SimpleFillSymbolDef)symbolDef;
IS3SimpleFillSymbol symbol = new IS3SimpleFillSymbol();
symbol.Color = sDef.Color;
symbol.Style = sDef.Style;
symbol.Outline = (ISimpleLineSymbol)newSymbol(sDef.OutlineDef);
return(symbol);
}
else if (symbolType == typeof(SimpleMarkerSymbolDef))
{
SimpleMarkerSymbolDef sDef = (SimpleMarkerSymbolDef)symbolDef;
IS3SimpleMarkerSymbol symbol = new IS3SimpleMarkerSymbol();
symbol.Angle = sDef.Angle;
symbol.AngleAlignment = sDef.AngleAlignment;
symbol.Color = sDef.Color;
symbol.Outline = (ISimpleLineSymbol)newSymbol(sDef.OutlineDef);
symbol.Size = sDef.Size;
symbol.Style = sDef.Style;
symbol.XOffset = sDef.XOffset;
symbol.YOffset = sDef.YOffset;
return(symbol);
}
else if (symbolType == typeof(TextSymbolDef))
{
TextSymbolDef sDef = (TextSymbolDef)symbolDef;
IS3TextSymbol symbol = new IS3TextSymbol();
symbol.Angle = sDef.Angle;
symbol.AngleAlignment = sDef.AngleAlignment;
symbol.BackgroundColor = sDef.BackgroundColor;
symbol.BorderLineColor = sDef.BorderLineColor;
symbol.BorderLineSize = sDef.BorderLineSize;
symbol.Color = sDef.Color;
symbol.Text = sDef.Text;
symbol.HorizontalTextAlignment = sDef.HorizontalTextAlignment;
symbol.VerticalTextAlignment = sDef.VerticalTextAlignment;
symbol.Font = newSymbolFont(sDef.FontDef);
symbol.XOffset = sDef.XOffset;
symbol.YOffset = sDef.YOffset;
return(symbol);
}
return(null);
}
public ISymbol newSymbol(SymbolDef symbolDef)
{
if (symbolDef == null)
return null;
Type symbolType = symbolDef.GetType();
if (symbolType == typeof(SimpleLineSymbolDef))
{
SimpleLineSymbolDef sDef = (SimpleLineSymbolDef)symbolDef;
IS3SimpleLineSymbol symbol = new IS3SimpleLineSymbol();
symbol.Color = sDef.Color;
symbol.Style = sDef.Style;
symbol.Width = sDef.Width;
return symbol;
}
else if (symbolType == typeof(SimpleFillSymbolDef))
{
SimpleFillSymbolDef sDef = (SimpleFillSymbolDef)symbolDef;
IS3SimpleFillSymbol symbol = new IS3SimpleFillSymbol();
symbol.Color = sDef.Color;
symbol.Style = sDef.Style;
symbol.Outline = (ISimpleLineSymbol) newSymbol(sDef.OutlineDef);
return symbol;
}
else if (symbolType == typeof(SimpleMarkerSymbolDef))
{
SimpleMarkerSymbolDef sDef = (SimpleMarkerSymbolDef)symbolDef;
IS3SimpleMarkerSymbol symbol = new IS3SimpleMarkerSymbol();
symbol.Angle = sDef.Angle;
symbol.AngleAlignment = sDef.AngleAlignment;
symbol.Color = sDef.Color;
symbol.Outline = (ISimpleLineSymbol)newSymbol(sDef.OutlineDef);
symbol.Size = sDef.Size;
symbol.Style = sDef.Style;
symbol.XOffset = sDef.XOffset;
symbol.YOffset = sDef.YOffset;
return symbol;
}
else if (symbolType == typeof(TextSymbolDef))
{
TextSymbolDef sDef = (TextSymbolDef)symbolDef;
IS3TextSymbol symbol = new IS3TextSymbol();
symbol.Angle = sDef.Angle;
symbol.AngleAlignment = sDef.AngleAlignment;
symbol.BackgroundColor = sDef.BackgroundColor;
symbol.BorderLineColor = sDef.BorderLineColor;
symbol.BorderLineSize = sDef.BorderLineSize;
symbol.Color = sDef.Color;
symbol.Text = sDef.Text;
symbol.HorizontalTextAlignment = sDef.HorizontalTextAlignment;
symbol.VerticalTextAlignment = sDef.VerticalTextAlignment;
symbol.Font = newSymbolFont(sDef.FontDef);
symbol.XOffset = sDef.XOffset;
symbol.YOffset = sDef.YOffset;
return symbol;
}
return null;
}
public IGraphic newText(string text, IMapPoint p, Color color,
string fontName, double fontSize)
{
IS3TextSymbol textSymbol = new IS3TextSymbol();
textSymbol.Text = text;
textSymbol.Color = color;
IS3SymbolFont font = new IS3SymbolFont(fontName, fontSize);
textSymbol.Font = font;
IS3Graphic g = new IS3Graphic();
g.Symbol = textSymbol;
g.Geometry = p;
return g;
}
// 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;
}