/// <summary>
/// Used to override the symbols for midvertex with a different <see cref="SimpleMarkerSymbol"/>,
/// vertex and selected vertex with a <see cref="CompositeSymbol"/> that contains <see cref="TextSymbol"/>
/// where <see cref="TextSymbol.Text"/> includes the coordinate index of vertex.
/// </summary>
/// <param name="generateSymbolInfo"><see cref="Editor.GenerateSymbolInfo"/></param>
/// <returns>Generated Symbol</returns>
protected override Symbol OnGenerateSymbol(GenerateSymbolInfo generateSymbolInfo)
{
if (generateSymbolInfo.GenerateSymbolType != GenerateSymbolType.Vertex &&
generateSymbolInfo.GenerateSymbolType != GenerateSymbolType.SelectedVertex &&
generateSymbolInfo.GenerateSymbolType != GenerateSymbolType.MidVertex)
return base.OnGenerateSymbol(generateSymbolInfo);
if (generateSymbolInfo.GenerateSymbolType == GenerateSymbolType.MidVertex)
return new SimpleMarkerSymbol()
{
Color = Color.FromArgb(1, 0, 0, 0),
Outline = new SimpleLineSymbol() {Width = 2, Color = Colors.White},
Size = 6
};
return new CompositeSymbol()
{
Symbols = new SymbolCollection(new Symbol[]
{
new SimpleMarkerSymbol()
{
Color = Colors.White, Size = 14,
Outline = new SimpleLineSymbol() {Width = 1.5, Color = Colors.CornflowerBlue},
},
new TextSymbol()
{
Text =
Convert.ToString(generateSymbolInfo.VertexPosition.CoordinateIndex + 1, CultureInfo.InvariantCulture),
HorizontalTextAlignment = HorizontalTextAlignment.Center,
VerticalTextAlignment = VerticalTextAlignment.Middle
},
})
};
}
protected override Esri.ArcGISRuntime.Symbology.Symbol OnGenerateSymbol(GenerateSymbolInfo generateSymbolInfo)
{
if (generateSymbolInfo.GenerateSymbolType == GenerateSymbolType.Vertex ||
generateSymbolInfo.GenerateSymbolType == GenerateSymbolType.SelectedVertex)
{
var index = generateSymbolInfo.VertexPosition.CoordinateIndex + 1;
return(new CompositeSymbol()
{
Symbols = new SymbolCollection(new Esri.ArcGISRuntime.Symbology.Symbol[]
{
new SimpleMarkerSymbol
{
Color = Colors.White,
Size = 14.5,
Outline = new SimpleLineSymbol()
{
Width = 1.5, Color = Colors.CornflowerBlue
},
},
new TextSymbol
{
Text =
Convert.ToString(index, CultureInfo.InvariantCulture),
HorizontalTextAlignment = HorizontalTextAlignment.Center,
VerticalTextAlignment = VerticalTextAlignment.Middle
}
})
});
}
return(base.OnGenerateSymbol(generateSymbolInfo));
}
/// <summary>
/// Used to override the symbols for midvertex with a different <see cref="SimpleMarkerSymbol"/>,
/// vertex and selected vertex with a <see cref="CompositeSymbol"/> that contains <see cref="TextSymbol"/>
/// where <see cref="TextSymbol.Text"/> includes the coordinate index of vertex.
/// </summary>
/// <param name="generateSymbolInfo"><see cref="Editor.GenerateSymbolInfo"/></param>
/// <returns>Generated Symbol</returns>
protected override Symbol OnGenerateSymbol(GenerateSymbolInfo generateSymbolInfo)
{
if (generateSymbolInfo.GenerateSymbolType != GenerateSymbolType.Vertex &&
generateSymbolInfo.GenerateSymbolType != GenerateSymbolType.SelectedVertex &&
generateSymbolInfo.GenerateSymbolType != GenerateSymbolType.MidVertex)
{
return(base.OnGenerateSymbol(generateSymbolInfo));
}
if (generateSymbolInfo.GenerateSymbolType == GenerateSymbolType.MidVertex)
{
return new SimpleMarkerSymbol()
{
Color = Color.FromArgb(1, 0, 0, 0),
Outline = new SimpleLineSymbol()
{
Width = 2, Color = Colors.White
},
Size = 6
}
}
;
return(new CompositeSymbol()
{
Symbols = new SymbolCollection(new Symbol[]
{
new SimpleMarkerSymbol()
{
Color = Colors.White, Size = 14,
Outline = new SimpleLineSymbol()
{
Width = 1.5, Color = Colors.CornflowerBlue
},
},
new TextSymbol()
{
Text =
Convert.ToString(generateSymbolInfo.VertexPosition.CoordinateIndex + 1, CultureInfo.InvariantCulture),
HorizontalTextAlignment = HorizontalTextAlignment.Center,
VerticalTextAlignment = VerticalTextAlignment.Middle
},
})
});
}
}
protected override Esri.ArcGISRuntime.Symbology.Symbol OnGenerateSymbol(GenerateSymbolInfo generateSymbolInfo)
{
if (generateSymbolInfo.GenerateSymbolType == GenerateSymbolType.Vertex ||
generateSymbolInfo.GenerateSymbolType == GenerateSymbolType.SelectedVertex)
{
var index = generateSymbolInfo.VertexPosition.CoordinateIndex + 1;
return new CompositeSymbol()
{
Symbols = new SymbolCollection(new Esri.ArcGISRuntime.Symbology.Symbol[]
{
new SimpleMarkerSymbol
{
Color = Colors.White,
Size = 14.5,
Outline = new SimpleLineSymbol() {Width = 1.5, Color = Colors.CornflowerBlue},
},
new TextSymbol
{
Text =
Convert.ToString(index, CultureInfo.InvariantCulture),
HorizontalTextAlignment = HorizontalTextAlignment.Center,
VerticalTextAlignment = VerticalTextAlignment.Middle
}
})
};
}
return base.OnGenerateSymbol(generateSymbolInfo);
}
