// This draws the individual point features
private void DrawFeatures(MapArgs e, IEnumerable <IFeature> features, bool selected)
{
IDictionary <IFeature, IDrawnState> states = DrawingFilter.DrawnStates;
if (states == null)
{
return;
}
if (selected && !states.Any(_ => _.Value.IsSelected))
{
return;
}
Graphics g = e.Device ?? Graphics.FromImage(BackBuffer);
Matrix origTransform = g.Transform;
foreach (IFeature feature in features)
{
if (!states.ContainsKey(feature))
{
continue;
}
IDrawnState ds = states[feature];
if (ds == null || !ds.IsVisible || ds.SchemeCategory == null)
{
continue;
}
if (selected && !ds.IsSelected)
{
continue;
}
IPointCategory pc = ds.SchemeCategory as IPointCategory;
if (pc == null)
{
continue;
}
IPointSymbolizer ps = selected ? pc.SelectionSymbolizer : pc.Symbolizer;
if (ps == null)
{
continue;
}
foreach (Coordinate c in feature.Geometry.Coordinates)
{
DrawPoint(c.X, c.Y, e, ps, g, origTransform);
}
}
if (e.Device == null)
{
g.Dispose();
}
else
{
g.Transform = origTransform;
}
}
/// <summary>
/// Adds a new scheme, assuming that the new scheme is the correct type.
/// </summary>
/// <param name="category">The category to add.</param>
public override void AddCategory(ICategory category)
{
IPointCategory pc = category as IPointCategory;
if (pc != null)
{
_categories.Add(pc);
}
}
/// <summary>
/// Inserts the category at the specified index.
/// </summary>
/// <param name="index">The integer index where the category should be inserted.</param>
/// <param name="category">The category to insert.</param>
public override void InsertCategory(int index, ICategory category)
{
IPointCategory pc = category as IPointCategory;
if (pc != null)
{
_categories.Insert(index, pc);
}
}
/// <summary>
/// Removes the specified category.
/// </summary>
/// <param name="category">The category to insert.</param>
public override void RemoveCategory(ICategory category)
{
IPointCategory pc = category as IPointCategory;
if (pc != null)
{
_categories.Remove(pc);
}
}
public void ConvertLayerProperties_MapPointDataWithThemeAndMetaDataNameNotInFeatures_OnlyAddsDefaultCategory()
{
// Setup
const string metadataAttribute = "Meta";
var random = new Random(21);
var theme = new MapTheme <PointCategoryTheme>("Other Meta", new[]
{
new PointCategoryTheme(ValueCriterionTestFactory.CreateValueCriterion(),
new PointStyle
{
Color = Color.FromKnownColor(random.NextEnum <KnownColor>()),
Size = random.Next(1, 48),
Symbol = random.NextEnum <PointSymbol>(),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
})
});
var pointStyle = new PointStyle
{
Color = Color.FromKnownColor(random.NextEnum <KnownColor>()),
Size = random.Next(1, 48),
Symbol = random.NextEnum <PointSymbol>(),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
};
var mapPointData = new MapPointData("test", pointStyle, theme)
{
Features = new[]
{
CreateMapFeatureWithMetaData(metadataAttribute)
}
};
var mapPointLayer = new MapPointLayer();
var converter = new MapPointDataConverter();
// Call
converter.ConvertLayerProperties(mapPointData, mapPointLayer);
// Assert
PointSymbolizer expectedSymbolizer = CreateExpectedSymbolizer(pointStyle);
IPointScheme appliedScheme = mapPointLayer.Symbology;
Assert.AreEqual(1, appliedScheme.Categories.Count);
IPointCategory baseCategory = appliedScheme.Categories[0];
AssertAreEqual(expectedSymbolizer, baseCategory.Symbolizer);
Assert.IsNull(baseCategory.FilterExpression);
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnMouseDoubleClick(MouseEventArgs e)
{
_wasDoubleClick = true;
Point loc = new Point(e.X + ControlRectangle.X, e.Location.Y + ControlRectangle.Top);
foreach (LegendBox lb in _legendBoxes)
{
if (!lb.Bounds.Contains(loc) || lb.CheckBox.Contains(loc))
{
continue;
}
ILineCategory lc = lb.Item as ILineCategory;
if (lc != null)
{
DetailedLineSymbolDialog lsDialog = new DetailedLineSymbolDialog(lc.Symbolizer);
lsDialog.ShowDialog();
ILineSymbolizer sel = lc.Symbolizer.Copy();
sel.SetFillColor(Color.Cyan);
lc.SelectionSymbolizer = sel;
}
IPointCategory pc = lb.Item as IPointCategory;
if (pc != null)
{
DetailedPointSymbolDialog dlg = new DetailedPointSymbolDialog(pc.Symbolizer);
dlg.ShowDialog();
IPointSymbolizer ps = pc.Symbolizer.Copy();
ps.SetFillColor(Color.Cyan);
pc.SelectionSymbolizer = ps;
}
IPolygonCategory polyCat = lb.Item as IPolygonCategory;
if (polyCat != null)
{
DetailedPolygonSymbolDialog dlg = new DetailedPolygonSymbolDialog(polyCat.Symbolizer);
dlg.ShowDialog();
IPolygonSymbolizer ps = polyCat.Symbolizer.Copy();
ps.SetFillColor(Color.Cyan);
ps.OutlineSymbolizer.SetFillColor(Color.DarkCyan);
polyCat.SelectionSymbolizer = ps;
}
IFeatureLayer fl = lb.Item as IFeatureLayer;
if (fl != null)
{
LayerDialog layDialog = new LayerDialog(fl, new FeatureCategoryControl());
layDialog.ShowDialog();
}
IRasterLayer rl = lb.Item as IRasterLayer;
if (rl != null)
{
LayerDialog dlg = new LayerDialog(rl, new RasterCategoryControl());
dlg.ShowDialog();
}
IColorCategory cb = lb.Item as IColorCategory;
if (cb != null)
{
_tabColorDialog = new TabColorDialog();
_tabColorDialog.ChangesApplied += TabColorDialogChangesApplied;
_tabColorDialog.StartColor = cb.LowColor;
_tabColorDialog.EndColor = cb.HighColor;
_editCategory = cb;
_tabColorDialog.ShowDialog(this);
}
}
base.OnMouseDoubleClick(e);
}
// This draws the individual point features
private void DrawFeatures(MapArgs e, IEnumerable <int> indices)
{
Graphics g = e.Device ?? Graphics.FromImage(BackBuffer);
Matrix origTransform = g.Transform;
FeatureType featureType = DataSet.FeatureType;
if (!DrawnStatesNeeded)
{
if (Symbology == null || Symbology.Categories.Count == 0)
{
return;
}
FastDrawnState state = new FastDrawnState(false, Symbology.Categories[0]);
IPointCategory pc = state.Category as IPointCategory;
IPointSymbolizer ps = pc?.Symbolizer;
if (ps == null)
{
return;
}
double[] vertices = DataSet.Vertex;
foreach (int index in indices)
{
if (DrawnStates != null && DrawnStates.Length > index && !DrawnStates[index].Visible)
{
continue;
}
if (featureType == FeatureType.Point)
{
DrawPoint(vertices[index * 2], vertices[(index * 2) + 1], e, ps, g, origTransform);
}
else
{
// multi-point
ShapeRange range = DataSet.ShapeIndices[index];
for (int i = range.StartIndex; i <= range.EndIndex(); i++)
{
DrawPoint(vertices[i * 2], vertices[(i * 2) + 1], e, ps, g, origTransform);
}
}
}
}
else
{
FastDrawnState[] states = DrawnStates;
double[] vertices = DataSet.Vertex;
foreach (int index in indices)
{
if (index >= states.Length)
{
break;
}
FastDrawnState state = states[index];
if (!state.Visible || state.Category == null)
{
continue;
}
IPointCategory pc = state.Category as IPointCategory;
if (pc == null)
{
continue;
}
IPointSymbolizer ps = state.Selected ? pc.SelectionSymbolizer : pc.Symbolizer;
if (ps == null)
{
continue;
}
if (featureType == FeatureType.Point)
{
DrawPoint(vertices[index * 2], vertices[(index * 2) + 1], e, ps, g, origTransform);
}
else
{
ShapeRange range = DataSet.ShapeIndices[index];
for (int i = range.StartIndex; i <= range.EndIndex(); i++)
{
DrawPoint(vertices[i * 2], vertices[(i * 2) + 1], e, ps, g, origTransform);
}
}
}
}
if (e.Device == null)
{
g.Dispose();
}
else
{
g.Transform = origTransform;
}
}
/// <inheritdoc />
protected override void OnMouseDown(GeoMouseArgs e)
{
if (e.Button == MouseButtons.Left || e.Button == MouseButtons.Right)
{
_mousePosition = e.Location;
if (_dragging)
{
if (e.Button == MouseButtons.Right)
{
_dragging = false;
Map.Invalidate();
Map.IsBusy = false;
}
}
else
{
if (_selectedFeature != null)
{
Rectangle mouseRect = new Rectangle(_mousePosition.X - 3, _mousePosition.Y - 3, 6, 6);
Envelope env = Map.PixelToProj(mouseRect).ToEnvelope();
if (CheckForVertexDrag(e))
{
return;
}
// No vertex selection has occured.
if (!_selectedFeature.Geometry.Intersects(env.ToPolygon()))
{
// We are clicking down outside of the given polygon, so clear our selected feature
DeselectFeature();
return;
}
}
if (_activeFeature != null)
{
// Don't start dragging a vertices right away for polygons and lines.
// First you select the polygon, which displays the vertices, then they can be moved.
if (_featureSet.FeatureType == FeatureType.Polygon)
{
_selectedFeature = _activeFeature;
_activeFeature = null;
IPolygonCategory sc = _selectedCategory as IPolygonCategory;
if (sc == null)
{
_selectedCategory = new PolygonCategory(Color.FromArgb(55, 0, 255, 255), Color.Blue, 1)
{
LegendItemVisible = false
};
}
_layer.SetCategory(_selectedFeature, _selectedCategory);
}
else if (_featureSet.FeatureType == FeatureType.Line)
{
_selectedFeature = _activeFeature;
_activeFeature = null;
ILineCategory sc = _selectedCategory as ILineCategory;
if (sc == null)
{
_selectedCategory = new LineCategory(Color.Cyan, 1)
{
LegendItemVisible = false
};
}
_layer.SetCategory(_selectedFeature, _selectedCategory);
}
else
{
_dragging = true;
Map.IsBusy = true;
_dragCoord = _activeFeature.Geometry.Coordinates[0];
MapPointLayer mpl = _layer as MapPointLayer;
if (mpl != null)
{
mpl.SetVisible(_activeFeature, false);
}
IPointCategory sc = _selectedCategory as IPointCategory;
if (sc == null)
{
IPointSymbolizer ps =
_layer.GetCategory(_activeFeature).Symbolizer.Copy() as IPointSymbolizer;
if (ps != null)
{
ps.SetFillColor(Color.Cyan);
_selectedCategory = new PointCategory(ps);
}
}
}
}
Map.MapFrame.Initialize();
Map.Invalidate();
}
}
base.OnMouseDown(e);
}
// This draws the individual point features
private void DrawFeatures(MapArgs e, IEnumerable <int> indices, bool selected)
{
if (selected && (!DrawnStatesNeeded || !DrawnStates.Any(_ => _.Selected)))
{
return; // there are no selected features
}
Graphics g = e.Device ?? Graphics.FromImage(BackBuffer);
Matrix origTransform = g.Transform;
FeatureType featureType = DataSet.FeatureType;
double minX = e.MinX;
double maxY = e.MaxY;
double dx = e.Dx;
double dy = e.Dy;
// CGX
if (dx < 2000000000 && dx > -2000000000 && dy < 2000000000 && dy > -2000000000)
{
if (!DrawnStatesNeeded)
{
if (Symbology == null || Symbology.Categories.Count == 0)
{
return;
}
FastDrawnState state = new FastDrawnState(false, Symbology.Categories[0]);
IPointSymbolizer ps = (state.Category as IPointCategory)?.Symbolizer;
if (ps == null)
{
return;
}
double[] vertices = DataSet.Vertex;
foreach (int index in indices)
{
// CGX
if (Visibility != null)
{
bool visi = Visibility[index].Visible;
if (!visi)
{
continue;
}
}
if (featureType == FeatureType.Point)
{
DrawPoint(vertices[index * 2], vertices[(index * 2) + 1], e, ps, g, origTransform);
}
else
{
// multi-point
ShapeRange range = DataSet.ShapeIndices[index];
for (int i = range.StartIndex; i <= range.EndIndex(); i++)
{
DrawPoint(vertices[i * 2], vertices[(i * 2) + 1], e, ps, g, origTransform);
}
}
}
}
else
{
FastDrawnState[] states = DrawnStates;
var indexList = indices as IList <int> ?? indices.ToList();
if (indexList.Max() >= states.Length)
{
AssignFastDrawnStates();
states = DrawnStates;
}
double[] vertices = DataSet.Vertex;
foreach (int index in indexList)
{
if (index >= states.Length)
{
break;
}
FastDrawnState state = states[index];
if (!state.Visible || state.Category == null)
{
continue;
}
if (selected && !state.Selected)
{
continue;
}
IPointCategory pc = state.Category as IPointCategory;
if (pc == null)
{
continue;
}
IPointSymbolizer ps = selected ? pc.SelectionSymbolizer : pc.Symbolizer;
if (ps == null)
{
continue;
}
if (featureType == FeatureType.Point)
{
DrawPoint(vertices[index * 2], vertices[(index * 2) + 1], e, ps, g, origTransform);
}
else
{
ShapeRange range = DataSet.ShapeIndices[index];
for (int i = range.StartIndex; i <= range.EndIndex(); i++)
{
DrawPoint(vertices[i * 2], vertices[(i * 2) + 1], e, ps, g, origTransform);
}
}
}
}
}
if (e.Device == null)
{
g.Dispose();
}
else
{
g.Transform = origTransform;
}
}
/// <summary>
/// Re-orders the specified member by attempting to exchange it with the next higher
/// index category. If there is no higher index, this does nothing.
/// </summary>
/// <param name="category">The category to increase the index of.</param>
/// <returns>True, if index was increased.</returns>
public override bool IncreaseCategoryIndex(ICategory category)
{
IPointCategory pc = category as IPointCategory;
return(pc != null && Categories.IncreaseIndex(pc));
}
// This draws the individual point features
private void DrawFeatures(MapArgs e, IEnumerable <IFeature> features)
{
Graphics g = e.Device ?? Graphics.FromImage(_backBuffer);
Matrix origTransform = g.Transform;
double minX = e.MinX;
double maxY = e.MaxY;
double dx = e.Dx;
double dy = e.Dy;
IDictionary <IFeature, IDrawnState> states = DrawingFilter.DrawnStates;
if (states == null)
{
return;
}
foreach (IPointCategory category in Symbology.Categories)
{
foreach (IFeature feature in features)
{
if (states.ContainsKey(feature) == false)
{
continue;
}
IDrawnState ds = states[feature];
if (ds == null)
{
continue;
}
if (!ds.IsVisible)
{
continue;
}
if (ds.SchemeCategory == null)
{
continue;
}
IPointCategory pc = ds.SchemeCategory as IPointCategory;
if (pc == null)
{
continue;
}
if (pc != category)
{
continue;
}
IPointSymbolizer ps = pc.Symbolizer;
if (ds.IsSelected)
{
ps = pc.SelectionSymbolizer;
}
if (ps == null)
{
continue;
}
g.SmoothingMode = ps.Smoothing ? SmoothingMode.AntiAlias : SmoothingMode.None;
foreach (Coordinate c in feature.Coordinates)
{
Point pt = new Point
{
X = Convert.ToInt32((c.X - minX) * dx),
Y = Convert.ToInt32((maxY - c.Y) * dy)
};
double scaleSize = 1;
if (ps.ScaleMode == ScaleMode.Geographic)
{
scaleSize = e.ImageRectangle.Width / e.GeographicExtents.Width;
}
Matrix shift = origTransform.Clone();
shift.Translate(pt.X, pt.Y);
g.Transform = shift;
ps.Draw(g, scaleSize);
}
}
}
if (e.Device == null)
{
g.Dispose();
}
else
{
g.Transform = origTransform;
}
}
// This draws the individual point features
private void DrawFeatures(MapArgs e, IEnumerable <int> indices)
{
Graphics g = e.Device ?? Graphics.FromImage(_backBuffer);
Matrix origTransform = g.Transform;
FeatureType featureType = DataSet.FeatureType;
double minX = e.MinX;
double maxY = e.MaxY;
double dx = e.Dx;
double dy = e.Dy;
if (!DrawnStatesNeeded)
{
if (Symbology == null || Symbology.Categories.Count == 0)
{
return;
}
FastDrawnState state = new FastDrawnState(false, Symbology.Categories[0]);
IPointCategory pc = state.Category as IPointCategory;
IPointSymbolizer ps = null;
if (pc != null && pc.Symbolizer != null)
{
ps = pc.Symbolizer;
}
if (ps == null)
{
return;
}
g.SmoothingMode = ps.Smoothing ? SmoothingMode.AntiAlias : SmoothingMode.None;
double[] vertices = DataSet.Vertex;
foreach (int index in indices)
{
if (DrawnStates != null && DrawnStates.Length > index)
{
if (!DrawnStates[index].Visible)
{
continue;
}
}
if (featureType == FeatureType.Point)
{
Point pt = new Point();
pt.X = Convert.ToInt32((vertices[index * 2] - minX) * dx);
pt.Y = Convert.ToInt32((maxY - vertices[index * 2 + 1]) * dy);
double scaleSize = 1;
if (ps.ScaleMode == ScaleMode.Geographic)
{
scaleSize = e.ImageRectangle.Width / e.GeographicExtents.Width;
}
Matrix shift = origTransform.Clone();
shift.Translate(pt.X, pt.Y);
g.Transform = shift;
ps.Draw(g, scaleSize);
}
else
{
// multi-point
ShapeRange range = DataSet.ShapeIndices[index];
for (int i = range.StartIndex; i <= range.EndIndex(); i++)
{
Point pt = new Point();
pt.X = Convert.ToInt32((vertices[i * 2] - minX) * dx);
pt.Y = Convert.ToInt32((maxY - vertices[i * 2 + 1]) * dy);
double scaleSize = 1;
if (ps.ScaleMode == ScaleMode.Geographic)
{
scaleSize = e.ImageRectangle.Width / e.GeographicExtents.Width;
}
Matrix shift = origTransform.Clone();
shift.Translate(pt.X, pt.Y);
g.Transform = shift;
ps.Draw(g, scaleSize);
}
}
}
}
else
{
FastDrawnState[] states = DrawnStates;
double[] vertices = DataSet.Vertex;
foreach (IPointCategory category in Symbology.Categories)
{
if (category.Symbolizer == null)
{
continue;
}
double scaleSize = 1;
if (category.Symbolizer.ScaleMode == ScaleMode.Geographic)
{
scaleSize = e.ImageRectangle.Width / e.GeographicExtents.Width;
}
Size2D size = category.Symbolizer.GetSize();
if (size.Width * scaleSize < 1 || size.Height * scaleSize < 1)
{
continue;
}
Bitmap normalSymbol = new Bitmap((int)(size.Width * scaleSize) + 1, (int)(size.Height * scaleSize) + 1);
Graphics bg = Graphics.FromImage(normalSymbol);
bg.SmoothingMode = category.Symbolizer.Smoothing ? SmoothingMode.AntiAlias : SmoothingMode.None;
Matrix trans = bg.Transform;
// keenedge:
// added ' * scaleSize ' to fix a problme when ploted using ScaleMode=Geographic. however, it still
// appeared to be shifted up and left by 1 pixel so I also added the one pixel shift to the NW.
// trans.Translate((float)size.Width / 2, (float)size.Height / 2);
trans.Translate(((float)(size.Width * scaleSize) / 2 - 1), (float)(size.Height * scaleSize) / 2 - 1);
bg.Transform = trans;
category.Symbolizer.Draw(bg, 1);
Size2D selSize = category.SelectionSymbolizer.GetSize();
if (selSize.Width * scaleSize < 1 || selSize.Height * scaleSize < 1)
{
continue;
}
Bitmap selectedSymbol = new Bitmap((int)(selSize.Width * scaleSize + 1), (int)(selSize.Height * scaleSize + 1));
Graphics sg = Graphics.FromImage(selectedSymbol);
sg.SmoothingMode = category.SelectionSymbolizer.Smoothing ? SmoothingMode.AntiAlias : SmoothingMode.None;
Matrix trans2 = sg.Transform;
trans2.Translate((float)selSize.Width / 2, (float)selSize.Height / 2);
sg.Transform = trans2;
category.SelectionSymbolizer.Draw(sg, 1);
foreach (int index in indices)
{
FastDrawnState state = states[index];
if (!state.Visible)
{
continue;
}
if (state.Category == null)
{
continue;
}
IPointCategory pc = state.Category as IPointCategory;
if (pc == null)
{
continue;
}
if (pc != category)
{
continue;
}
Bitmap bmp = normalSymbol;
if (state.Selected)
{
bmp = selectedSymbol;
}
if (featureType == FeatureType.Point)
{
Point pt = new Point();
pt.X = Convert.ToInt32((vertices[index * 2] - minX) * dx);
pt.Y = Convert.ToInt32((maxY - vertices[index * 2 + 1]) * dy);
Matrix shift = origTransform.Clone();
shift.Translate(pt.X, pt.Y);
g.Transform = shift;
g.DrawImageUnscaled(bmp, -bmp.Width / 2, -bmp.Height / 2);
}
else
{
ShapeRange range = DataSet.ShapeIndices[index];
for (int i = range.StartIndex; i <= range.EndIndex(); i++)
{
Point pt = new Point();
pt.X = Convert.ToInt32((vertices[i * 2] - minX) * dx);
pt.Y = Convert.ToInt32((maxY - vertices[i * 2 + 1]) * dy);
Matrix shift = origTransform.Clone();
shift.Translate(pt.X, pt.Y);
g.Transform = shift;
g.DrawImageUnscaled(bmp, -bmp.Width / 2, -bmp.Height / 2);
}
}
}
}
}
if (e.Device == null)
{
g.Dispose();
}
else
{
g.Transform = origTransform;
}
}
public void ConvertLayerProperties_MapPointDataWithThemeAndMetaDataNameInFeatures_ConvertDataToMapPointLayer()
{
// 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 <PointCategoryTheme>(metadataAttribute, new[]
{
new PointCategoryTheme(equalCriterion, new PointStyle
{
Color = Color.FromKnownColor(random.NextEnum <KnownColor>()),
Size = random.Next(1, 48),
Symbol = random.NextEnum <PointSymbol>(),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
}),
new PointCategoryTheme(unequalCriterion, new PointStyle
{
Color = Color.FromKnownColor(random.NextEnum <KnownColor>()),
Size = random.Next(1, 48),
Symbol = random.NextEnum <PointSymbol>(),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
})
});
var pointStyle = new PointStyle
{
Color = Color.FromKnownColor(random.NextEnum <KnownColor>()),
Size = random.Next(1, 48),
Symbol = random.NextEnum <PointSymbol>(),
StrokeColor = Color.FromKnownColor(random.NextEnum <KnownColor>()),
StrokeThickness = random.Next(1, 48)
};
var mapPointData = new MapPointData("test", pointStyle, theme)
{
Features = new[]
{
CreateMapFeatureWithMetaData(metadataAttribute)
}
};
var mapPointLayer = new MapPointLayer();
var converter = new MapPointDataConverter();
// Call
converter.ConvertLayerProperties(mapPointData, mapPointLayer);
// Assert
PointSymbolizer expectedSymbolizer = CreateExpectedSymbolizer(pointStyle);
IPointScheme appliedScheme = mapPointLayer.Symbology;
Assert.AreEqual(3, appliedScheme.Categories.Count);
IPointCategory baseCategory = appliedScheme.Categories[0];
AssertAreEqual(expectedSymbolizer, baseCategory.Symbolizer);
Assert.IsNull(baseCategory.FilterExpression);
IPointCategory equalSchemeCategory = appliedScheme.Categories[1];
string expectedFilter = $"[1] = '{equalCriterion.Value}'";
Assert.AreEqual(expectedFilter, equalSchemeCategory.FilterExpression);
PointStyle expectedCategoryStyle = theme.CategoryThemes.ElementAt(0).Style;
expectedSymbolizer = CreateExpectedSymbolizer(expectedCategoryStyle);
AssertAreEqual(expectedSymbolizer, equalSchemeCategory.Symbolizer);
IPointCategory 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);
}
