/// <summary>
/// resets the breaks using the current settings, and generates a new set of
/// categories using the given interval method.
/// </summary>
public void ResetBreaks(ICancelProgressHandler handler)
{
if (_fieldName == null)
{
return;
}
if (_scheme == null)
{
return;
}
if (_scheme.EditorSettings == null)
{
return;
}
if (_source != null)
{
_scheme.CreateCategories(_source, handler);
}
else
{
if (_table == null)
{
return;
}
_scheme.CreateCategories(_table);
}
ResetZoom();
}
protected void ApplyScheme(IMapFeatureLayer gridLayer, string fieldName)
{
IFeatureScheme newScheme = gridLayer.Symbology;
newScheme.EditorSettings.NumBreaks = 5;
newScheme.EditorSettings.UseGradient = true;
newScheme.EditorSettings.ClassificationType = ClassificationType.Quantities;
newScheme.EditorSettings.FieldName = fieldName;
newScheme.CreateCategories(gridLayer.DataSet.DataTable);
newScheme.ResumeEvents();
gridLayer.ApplyScheme(newScheme);
}
