private void Configure(IFeatureSet inFeatureSet)
{
if (inFeatureSet.FeatureType != FeatureType.Polygon)
{
throw new PolygonFeatureTypeException();
}
PolygonScheme ps = new PolygonScheme();
ps.SetParentItem(this);
Symbology = ps;
}
/// <summary>
/// This should launch an open file dialog instead of the usual thing.
/// </summary>
/// <param name="context">ITypeDescriptorContext</param>
/// <param name="provider">IServiceProvider</param>
/// <param name="value">The object being displayed</param>
/// <returns>A new version of the object if the dialog was ok.</returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = value as IPolygonScheme;
_editCopy = _original.Copy();
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
NamedList<IPolygonCategory> cats = new NamedList<IPolygonCategory>(_editCopy.Categories, "Category");
CollectionPropertyGrid frm = new CollectionPropertyGrid(cats);
frm.ChangesApplied += FrmChangesApplied;
frm.AddItemClicked += FrmAddItemClicked;
dialogProvider.ShowDialog(frm);
return _original; // don't bother swapping out the edit copy, just store copies of the categories when changes are applied.
}
/// <summary>
/// This should launch an open file dialog instead of the usual thing.
/// </summary>
/// <param name="context">ITypeDescriptorContext</param>
/// <param name="provider">IServiceProvider</param>
/// <param name="value">The object being displayed</param>
/// <returns>A new version of the object if the dialog was ok.</returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = value as IPolygonScheme;
_editCopy = _original.Copy();
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
NamedList <IPolygonCategory> cats = new NamedList <IPolygonCategory>(_editCopy.Categories, "Category");
CollectionPropertyGrid frm = new CollectionPropertyGrid(cats);
frm.ChangesApplied += FrmChangesApplied;
frm.AddItemClicked += FrmAddItemClicked;
dialogProvider.ShowDialog(frm);
return(_original); // don't bother swapping out the edit copy, just store copies of the categories when changes are applied.
}
public void ConvertLayerProperties_MapPolygonDataWithThemeAndMetaDataNameNotInFeatures_OnlyAddsDefaultCategory()
{
// Setup
const string metadataAttribute = "Meta";
var random = new Random(21);
var theme = new MapTheme <PolygonCategoryTheme>("Other Meta", new[]
{
new PolygonCategoryTheme(ValueCriterionTestFactory.CreateValueCriterion(),
new PolygonStyle
{
FillColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
})
});
var polygonStyle = new PolygonStyle
{
FillColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
};
var mapPolygonData = new MapPolygonData("test", polygonStyle, theme)
{
Features = new[]
{
CreateMapFeatureWithMetaData(metadataAttribute)
}
};
var mapPolygonLayer = new MapPolygonLayer();
var converter = new MapPolygonDataConverter();
// Call
converter.ConvertLayerProperties(mapPolygonData, mapPolygonLayer);
// Assert
IPolygonSymbolizer expectedSymbolizer = CreateExpectedSymbolizer(polygonStyle);
IPolygonScheme appliedScheme = mapPolygonLayer.Symbology;
Assert.AreEqual(1, appliedScheme.Categories.Count);
IPolygonCategory baseCategory = appliedScheme.Categories[0];
AssertAreEqual(expectedSymbolizer, baseCategory.Symbolizer);
Assert.IsNull(baseCategory.FilterExpression);
}
/// <summary>
/// Initializes a new PolygonCategoryCollection instance with the supplied scheme.
/// </summary>
/// <param name="scheme">The scheme to use ofr this collection.</param>
public PolygonCategoryCollection(IPolygonScheme scheme)
{
_scheme = scheme;
}
public void ConvertLayerProperties_MapPolygonDataWithThemeAndMetaDataNameInFeatures_ConvertDataToMapPolygonLayer()
{
// Setup
const string metadataAttribute = "Meta";
var random = new Random(21);
var unequalCriterion = new ValueCriterion(ValueCriterionOperator.UnequalValue,
"unequal value");
var equalCriterion = new ValueCriterion(ValueCriterionOperator.EqualValue,
"equal value");
var theme = new MapTheme <PolygonCategoryTheme>(metadataAttribute, new[]
{
new PolygonCategoryTheme(equalCriterion, new PolygonStyle
{
FillColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
}),
new PolygonCategoryTheme(unequalCriterion, new PolygonStyle
{
FillColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
})
});
var polygonStyle = new PolygonStyle
{
FillColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
};
var mapPolygonData = new MapPolygonData("test", polygonStyle, theme)
{
Features = new[]
{
CreateMapFeatureWithMetaData(metadataAttribute)
}
};
var mapPolygonLayer = new MapPolygonLayer();
var converter = new MapPolygonDataConverter();
// Call
converter.ConvertLayerProperties(mapPolygonData, mapPolygonLayer);
// Assert
PolygonSymbolizer expectedSymbolizer = CreateExpectedSymbolizer(polygonStyle);
IPolygonScheme appliedScheme = mapPolygonLayer.Symbology;
Assert.AreEqual(3, appliedScheme.Categories.Count);
IPolygonCategory baseCategory = appliedScheme.Categories[0];
AssertAreEqual(expectedSymbolizer, baseCategory.Symbolizer);
Assert.IsNull(baseCategory.FilterExpression);
IPolygonCategory equalSchemeCategory = appliedScheme.Categories[1];
string expectedFilter = $"[1] = '{equalCriterion.Value}'";
Assert.AreEqual(expectedFilter, equalSchemeCategory.FilterExpression);
PolygonStyle expectedCategoryStyle = theme.CategoryThemes.ElementAt(0).Style;
expectedSymbolizer = CreateExpectedSymbolizer(expectedCategoryStyle);
AssertAreEqual(expectedSymbolizer, equalSchemeCategory.Symbolizer);
IPolygonCategory unEqualSchemeCategory = appliedScheme.Categories[2];
expectedFilter = $"NOT [1] = '{unequalCriterion.Value}'";
Assert.AreEqual(expectedFilter, unEqualSchemeCategory.FilterExpression);
expectedCategoryStyle = theme.CategoryThemes.ElementAt(1).Style;
expectedSymbolizer = CreateExpectedSymbolizer(expectedCategoryStyle);
AssertAreEqual(expectedSymbolizer, unEqualSchemeCategory.Symbolizer);
}
