/// <summary>
/// Creates a new instance of FeatureScheme
/// </summary>
protected FeatureScheme()
{
// This normally is replaced by a shape type specific collection, and is just a precaution.
_appearsInLegend = false;
_cachedUniqueValues = new Dictionary<string, ArrayList>();
EditorSettings = new FeatureEditorSettings();
Breaks = new List<Break>();
}
/// <summary>
/// Initializes a new instance of the <see cref="FeatureScheme"/> class.
/// </summary>
protected FeatureScheme()
{
// This normally is replaced by a shape type specific collection, and is just a precaution.
AppearsInLegend = false;
_cachedUniqueValues = new Dictionary <string, ArrayList>();
EditorSettings = new FeatureEditorSettings();
Breaks = new List <Break>();
}
/// <summary>
/// Applies the minimum and maximum in order to create the filter expression. This will also
/// count the members that match the specified criteria.
/// </summary>
public override void ApplyMinMax(EditorSettings settings)
{
base.ApplyMinMax(settings);
FeatureEditorSettings fs = settings as FeatureEditorSettings;
if (fs == null)
{
return;
}
string field = "[" + fs.FieldName.ToUpper() + "]";
if (!string.IsNullOrEmpty(fs.NormField))
{
field += "/[" + fs.NormField.ToUpper() + "]";
}
IntervalSnapMethod method = settings.IntervalSnapMethod;
int digits = settings.IntervalRoundingDigits;
LegendText = Range.ToString(method, digits);
_filterExpression = Range.ToExpression(field);
}
