public void TestUniqueValueThemeString()
{
var ds = VectorStyle.CreateRandomLinealStyle();
var tS = new UniqueValuesTheme <string>("Attribute", CreateStylesDictionary(new[] { "Alpha", "Beta", "Gamma" }), ds);
UniqueValuesTheme <string> tD = null;
Assert.DoesNotThrow(() => tD = SandD(tS, GetFormatter()));
Assert.IsNotNull(tD, "Desrialization returned null");
TestUniqueValuesThemesEqual(tS, tD);
}
private static void TestUniqueValuesThemesEqual <T>(UniqueValuesTheme <T> lhs, UniqueValuesTheme <T> rhs)
{
Assert.AreEqual(lhs.AttributeName, rhs.AttributeName, "AttributeName differs");
var uvS = lhs.UniqueValues;
var uvD = rhs.UniqueValues;
Assert.AreEqual(uvS.Length, uvD.Length, "UniqueValues length differs");
for (var i = 0; i < uvS.Length; i++)
{
Assert.AreEqual(uvS[i], uvD[i], "Unique values differ at index {0} [{1}:{2}]", i, uvS[i], uvD[i]);
}
Assert.IsTrue(StylesTest.AreVectorStylesEqual((VectorStyle)lhs.DefaultStyle,
(VectorStyle)rhs.DefaultStyle), "DefaultStyle differs");
for (var i = 0; i < uvS.Length; i++)
{
Assert.IsTrue(StylesTest.AreVectorStylesEqual(
(VectorStyle)lhs.GetStyle(uvS.ToString()),
(VectorStyle)rhs.GetStyle(uvD.ToString())), "Style at {0} differs", i);
}
}
ILegendItem CreateUniqueValuesLegendItems <T>(ILegendSettings settings, UniqueValuesTheme <T> uvt)
where T : IConvertible
{
var res = new LegendItem {
Label = " (" + uvt.AttributeName + ")",
LabelFont = settings.ItemFont, LabelBrush = settings.ForeColor,
Indentation = settings.SymbolSize.Width
};
var defaultItem = Factory[uvt.DefaultStyle].Create(settings, uvt.DefaultStyle);
defaultItem.Label = "(default)";
defaultItem.LabelBrush = settings.ForeColor;
defaultItem.LabelFont = settings.ItemFont;
defaultItem.Parent = res;
defaultItem.Item = uvt.DefaultStyle;
res.SubItems.Add(defaultItem);
using (var fdt = CreateTable(uvt.AttributeName, typeof(T)))
{
for (var i = 0; i < uvt.UniqueValues.Length; i++)
{
var row = fdt.NewRow();
T val = default(T);
row[0] = Convert.ChangeType(uvt.UniqueValues[i], val.GetTypeCode());
var style = uvt.GetStyle(row);
var item = Factory[style].Create(settings, style);
item.Label = uvt.UniqueValues[i];
item.LabelFont = settings.ItemFont;
item.LabelBrush = settings.ForeColor;
item.Parent = res;
item.Item = style;
res.SubItems.Add(item);
}
}
return(res);
}
