private static CategorialTheme GetCategorialTheme(theme theme)
{
var themeCategory = (themeCategory)theme.Item;
var defaultStyle = GetDefaultStyle(theme);
var categorialTheme = new CategorialTheme(themeCategory.columnName, defaultStyle);
foreach (themeItem catThemeItem in themeCategory.categoryThemeItems)
{
var categorialThemeItem = new CategorialThemeItem(catThemeItem.label, GetStyle(catThemeItem), null);
categorialTheme.AddThemeItem(categorialThemeItem);
}
return(categorialTheme);
}
public static CategorialTheme CreateCategorialTheme(string attribute, VectorStyle defaultStyle, ColorBlend blend,
int numberOfClasses, IList<IComparable> values, List<string> categories, int sizeMin, int sizeMax)
{
if (defaultStyle == null)
{
defaultStyle = new VectorStyle
{
GeometryType = typeof (IPolygon)
};
}
var categorialTheme = new CategorialTheme(attribute, defaultStyle);
for (int i = 0; i < numberOfClasses; i++)
{
string label = (categories != null)
? categories[i]
: values[i].ToString();
Color color = (numberOfClasses > 1)
? blend.GetColor((float) i/(numberOfClasses - 1))
: ((SolidBrush) defaultStyle.Fill).Color;
var vectorStyle = (VectorStyle) defaultStyle.Clone();
var size = sizeMin + (sizeMax - sizeMin)*i/(float) numberOfClasses;
if (defaultStyle.GeometryType == typeof(IPoint))
{
vectorStyle.Fill = new SolidBrush(color);
vectorStyle.Line.Width = 16;
vectorStyle.Shape = defaultStyle.Shape;
}
else if ((defaultStyle.GeometryType == typeof(IPolygon)) || (defaultStyle.GeometryType == typeof(IMultiPolygon)))
{
vectorStyle.Fill = new SolidBrush(color);
}
else if ((defaultStyle.GeometryType == typeof(ILineString)) || (defaultStyle.GeometryType == typeof(IMultiLineString)))
{
vectorStyle.Line = CreatePen(color, size, defaultStyle.Line);
}
else
{
vectorStyle.Fill = new SolidBrush(color);
}
CategorialThemeItem categorialThemeItem = (values[i] != null)
? new CategorialThemeItem(label, vectorStyle, vectorStyle.LegendSymbol, values[i])
: new CategorialThemeItem(label, vectorStyle, vectorStyle.LegendSymbol);
categorialTheme.AddThemeItem(categorialThemeItem);
}
return categorialTheme;
}
private void AddQuadTreeEnvelopes(QTNode node, IMap map)
{
if (node.indexList != null)
{
//log.Debug(node.Bounds + ": " + string.Join(", ", node.indexList));
var i = 0;
foreach (var bound in node.boundsList)
{
var id = node.indexList[i];
if (quadTreeEnvelopesLayer == null)
{
var featureCollection = new FeatureCollection {
Features = new List <Feature> {
}
};
quadTreeEnvelopesLayer = new VectorLayer
{
DataSource = featureCollection,
Style = { Fill = Brushes.Transparent, Outline = { Width = 1, Color = Color.DarkGreen } },
Name = Name + " quad tree, level: " + node.Level,
Selectable = false,
//UseQuadTree = true
};
var theme = new CategorialTheme("IsSelected", null);
theme.AddThemeItem(new CategorialThemeItem("true", new VectorStyle {
Fill = Brushes.Transparent, Outline = { Width = 3, Color = Color.FromArgb(200, 200, 100, 100) }
}, null));
theme.AddThemeItem(new CategorialThemeItem("false", new VectorStyle {
Fill = Brushes.Transparent, Outline = { Width = 3, Color = Color.FromArgb(50, 100, 200, 100) }
}, null));
quadTreeEnvelopesLayer.Theme = theme;
map.Layers.Insert(0, quadTreeEnvelopesLayer);
map.BringToFront(quadTreeEnvelopesLayer);
}
//if (!quadTreeEnvelopesLayer.DataSource.Features.Cast<IFeature>().Any(f => f.Attributes["ID"].Equals(id)))
{
var feature = new Feature {
Geometry = geometryFactory.ToGeometry(new Envelope(bound.X, bound.X + bound.Width, bound.Y, bound.Y + bound.Height))
};
feature.Attributes = new DictionaryFeatureAttributeCollection();
feature.Attributes["IsSelected"] = "false";
feature.Attributes["ID"] = id;
quadTreeEnvelopesLayer.DataSource.Features.Add(feature);
}
i++;
}
}
if (node.Children != null)
{
AddQuadTreeEnvelopes(node.Children[0], map);
AddQuadTreeEnvelopes(node.Children[1], map);
AddQuadTreeEnvelopes(node.Children[2], map);
AddQuadTreeEnvelopes(node.Children[3], map);
}
}
private static CategorialTheme GetCategorialTheme(theme theme)
{
var themeCategory = (themeCategory)theme.Item;
var defaultStyle = GetDefaultStyle(theme);
var categorialTheme = new CategorialTheme(themeCategory.columnName, defaultStyle);
foreach (themeItem catThemeItem in themeCategory.categoryThemeItems)
{
var categorialThemeItem = new CategorialThemeItem(catThemeItem.label, GetStyle(catThemeItem), null);
categorialTheme.AddThemeItem(categorialThemeItem);
}
return categorialTheme;
}