private void cmbGradient_GradientSelected(object sender, gView.Framework.Symbology.UI.Controls.GradientSelectedEventArgs args)
{
if (_renderer == null || _renderer.Keys == null ||
_renderer.Keys.Count == 0 ||
args == null || args.ColorGradient == null)
{
return;
}
try
{
double span = _renderer.Keys.Count;
ColorGradient gradient = args.ColorGradient;
int i = 0;
foreach (string key in _renderer.Keys)
{
ISymbol symbol = _renderer[key];
if (symbol is ISymbol)
{
Helper.AlterSymbolColor(symbol, gradient.Color1, gradient.Color2, (double)i / span);
}
i++;
}
BuildList();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Exeception");
}
}
private void cmbGradient_GradientSelected(object sender, gView.Framework.Symbology.UI.Controls.GradientSelectedEventArgs args)
{
if (_renderer == null || _renderer.QuantityClasses == null ||
_renderer.QuantityClasses.Count == 0 ||
args == null || args.ColorGradient == null) return;
try
{
List<QuantityRenderer.QuantityClass> qClasses = _renderer.QuantityClasses;
double span = qClasses[qClasses.Count - 1].Min - qClasses[0].Min;
ColorGradient gradient = args.ColorGradient;
for (int i = 0; i < qClasses.Count; i++)
{
if (qClasses[i] == null) return;
double fac = (span == 0.0) ?
0.0 :
(qClasses[i].Min - qClasses[0].Min) / span;
Helper.AlterSymbolColor(qClasses[i].Symbol,
gradient.Color1,
gradient.Color2,
fac);
}
BuildList();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Exeception");
}
}
