private UniqueValueInfo UniqueValues(string value, string label, string description, PolygonSymbol sym)
{
UniqueValueInfo uniqueValueInfo = new UniqueValueInfo()
{
value = value,
label = label,
description = description,
symbol = sym
};
return uniqueValueInfo;
}
/// <summary>
/// Code demonstrates how you would create a unique value renderer with 5 polygon unique symbol values
/// </summary>
/// <returns></returns>
private UniqueValueInfos UniqueValues()
{
UniqueValueInfos infos = new UniqueValueInfos();
infos.uniqueValueInfos = new UniqueValueInfo[5];
PolygonSymbol symbol1 = new PolygonSymbol()
{
type = "esriSFS",
style = "esriSLSSolid",
color = new object[] { 0, 255, 255, 255 },
outline = new Outline()
{
type = "esriSLS",
style = "esriSLSSolid",
color = new object[] { 110, 110, 110, 255 },
width = 1
}
};
infos.uniqueValueInfos[0] = UniqueValues("1", "1", "", symbol1);
PolygonSymbol symbol2 = new PolygonSymbol()
{
type = "esriSFS",
style = "esriSFSSolid",
color = new object[] { 0, 191, 255, 255 },
outline = new Outline()
{
type = "esriSLS",
style = "esriSLSSolid",
color = new object[] { 110, 110, 110, 255 },
width = 1
}
};
infos.uniqueValueInfos[1] = UniqueValues("2", "2", "", symbol2);
PolygonSymbol symbol3 = new PolygonSymbol()
{
type = "esriSFS",
style = "esriSFSSolid",
color = new object[] { 0, 128, 255, 255 },
outline = new Outline()
{
type = "esriSLS",
style = "esriSLSSolid",
color = new object[] { 110, 110, 110, 255 },
width = 1
}
};
infos.uniqueValueInfos[2] = UniqueValues("3", "3", "", symbol3);
PolygonSymbol symbol4 = new PolygonSymbol()
{
type = "esriSFS",
style = "esriSFSSolid",
color = new object[] { 0, 64, 255, 255 },
outline = new Outline()
{
type = "esriSLS",
style = "esriSLSSolid",
color = new object[] { 110, 110, 110, 255 },
width = 1
}
};
infos.uniqueValueInfos[3] = UniqueValues("4", "4", "", symbol2);
PolygonSymbol symbol5 = new PolygonSymbol()
{
type = "esriSFS",
style = "esriSFSSolid",
color = new object[] { 0, 0, 255, 255 },
outline = new Outline()
{
type = "esriSLS",
style = "esriSLSSolid",
color = new object[] { 110, 110, 110, 255 },
width = 1
}
};
infos.uniqueValueInfos[4] = UniqueValues("5", "5", "", symbol2);
return infos;
}
/// <summary>
/// Code to demonstrate creation of a polygon unique value renderer.
/// We need to create a default symbol, then create the other values that will be part of the
/// collection of unique symbols used.
/// The symbol used to display is based on a field value within the feature service that we
/// are required to state the field name within the renderer.
/// </summary>
/// <returns></returns>
private PolygonRenderer UniqueValueRender()
{
PolygonSymbol defaultSym = new PolygonSymbol()
{
type = "esriSFS",
style = "esriSFSSolid",
color = new object[] { 198, 245, 215, 255 },
outline = new Outline()
{
type = "esriSLS",
style = "esriSLSSolid",
color = new object[] { 110, 110, 110, 255 },
width = 1
}
};
UniqueValueInfos infos = UniqueValues();
PolygonRenderer renderer = new PolygonRenderer()
{
type = "uniqueValue",
field1 = cboFields.Text,
field2 = "",
field3 = "",
fieldDelimiter = "",
defaultSymbol = defaultSym,
defaultLabel = "<all other values>",
uniqueValueInfos = infos.uniqueValueInfos
};
return renderer;
}
