// Shows counties by population density when the Class Breaks button is clicked
private void ClassBreaksButton_Click(object sender, RoutedEventArgs e)
{
ClassBreaksRenderer cbr = new ClassBreaksRenderer();
// Symbolize based on the population density field
cbr.Field = "POP00_SQMI";
var Infos = new ClassBreakInfoCollection();
SimpleLineSymbol outline = new SimpleLineSymbol()
{
Color = Colors.LightGray
};
#region Define Class Breaks
// Create five class breaks, with symbols ranging from green for the lowest density to
// blue for the highest
cbr.Infos.Add(new ClassBreakInfo()
{
Minimum = 0,
Maximum = 12,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 0),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 31.3,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 100, 255, 100),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 59.7,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 200),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 146.2,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 255),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 57173,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 0, 255),
Outline = outline
}
});
#endregion
// Get the USA layer from the map and apply the class breaks renderer to the counties layer
var layer = map1.Layers["USA"] as ArcGISDynamicMapServiceLayer;
if (layer.LayerDrawingOptions == null)
{
layer.LayerDrawingOptions = new LayerDrawingOptionCollection();
}
layer.LayerDrawingOptions.Add(new LayerDrawingOptions()
{
LayerID = 3, // counties layer has an ID of 3
Renderer = cbr
});
// Make it so only the counties layer is visible
layer.VisibleLayers = new ObservableCollection <int>(new int[] { 3 });
}
private void ApplyRangeValueClick(object sender, RoutedEventArgs e)
{
ClassBreaksRenderer newClassBreaksRenderer = new ClassBreaksRenderer();
newClassBreaksRenderer.Field = "POP00_SQMI";
var Infos = new ClassBreakInfoCollection();
Infos.Add(new ClassBreakInfo()
{
Minimum = 0,
Maximum = 12,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 0)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 31.3,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 100, 255, 100)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 59.7,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 200)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 146.2,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 255)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 57173,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 0, 255)
}
});
newClassBreaksRenderer.Infos = Infos;
var layer = mapView1.Map.Layers["USA"] as ArcGISDynamicMapServiceLayer;
LayerDrawingOptionCollection layerDrawingOptionCollection = new LayerDrawingOptionCollection()
{
new LayerDrawingOptions()
{
LayerID = 3,
Renderer = newClassBreaksRenderer
}
};
layer.LayerDrawingOptions = layerDrawingOptionCollection;
layer.VisibleLayers = new ObservableCollection <int> {
3
};
}
private void ApplyRangeValueClick(object sender, RoutedEventArgs e)
{
ClassBreaksRenderer newClassBreaksRenderer = new ClassBreaksRenderer();
newClassBreaksRenderer.Field = "POP00_SQMI";
var Infos = new ClassBreakInfoCollection();
Infos.Add(new ClassBreakInfo()
{
Minimum = 0,
Maximum = 12,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 0)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 31.3,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 100, 255, 100)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 59.7,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 200)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 146.2,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 255)
}
});
Infos.Add(new ClassBreakInfo()
{
Maximum = 57173,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 0, 255)
}
});
newClassBreaksRenderer.Infos = Infos;
var layer = mapView1.Map.Layers["USA"] as ArcGISDynamicMapServiceLayer;
LayerDrawingOptionCollection layerDrawingOptionCollection = new LayerDrawingOptionCollection()
{
new LayerDrawingOptions()
{
LayerID = 3,
Renderer = newClassBreaksRenderer
}
};
layer.LayerDrawingOptions = layerDrawingOptionCollection;
layer.VisibleLayers = new ObservableCollection<int> { 3 };
}
// Shows counties by population density when the Class Breaks button is clicked
private void ClassBreaksButton_Click(object sender, RoutedEventArgs e)
{
ClassBreaksRenderer cbr = new ClassBreaksRenderer();
// Symbolize based on the population density field
cbr.Field = "POP00_SQMI";
var Infos = new ClassBreakInfoCollection();
SimpleLineSymbol outline = new SimpleLineSymbol() { Color = Colors.LightGray };
#region Define Class Breaks
// Create five class breaks, with symbols ranging from green for the lowest density to
// blue for the highest
cbr.Infos.Add(new ClassBreakInfo()
{
Minimum = 0,
Maximum = 12,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 0),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 31.3,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 100, 255, 100),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 59.7,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 200),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 146.2,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 255, 255),
Outline = outline
}
});
cbr.Infos.Add(new ClassBreakInfo()
{
Maximum = 57173,
Symbol = new SimpleFillSymbol()
{
Color = Color.FromArgb(255, 0, 0, 255),
Outline = outline
}
});
#endregion
// Get the USA layer from the map and apply the class breaks renderer to the counties layer
var layer = map1.Layers["USA"] as ArcGISDynamicMapServiceLayer;
if (layer.LayerDrawingOptions == null)
layer.LayerDrawingOptions = new LayerDrawingOptionCollection();
layer.LayerDrawingOptions.Add(new LayerDrawingOptions()
{
LayerID = 3, // counties layer has an ID of 3
Renderer = cbr
});
// Make it so only the counties layer is visible
layer.VisibleLayers = new ObservableCollection<int>(new int[] { 3 });
}
