private static ColorViewModel AddColor(Color color, string name)
{
if (!name.StartsWith("#", StringComparison.Ordinal))
{
name = NiceName(name);
}
var cvm = new ColorViewModel(color, name);
m_colors.Add(cvm);
return(cvm);
}
private ColorViewModel ListContains(Color color)
{
foreach (object o in ColorList1.Items)
{
ColorViewModel vcm = o as ColorViewModel;
if (vcm == null)
{
continue;
}
if (vcm.Color == color)
{
return(vcm);
}
}
return(null);
}
private static void OnSelectedColorChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
ComboBoxColor cp = obj as ComboBoxColor;
Debug.Assert(cp != null);
Color newColor = (Color)args.NewValue;
Color oldColor = (Color)args.OldValue;
//OnColorChanged(oldColor, newColor);
if (newColor == oldColor)
{
return;
}
// When the SelectedColor changes, set the selected value of the combo box
ColorViewModel selectedColorViewModel = cp.ColorList1.SelectedValue as ColorViewModel;
if (selectedColorViewModel != null && selectedColorViewModel.Color.Equals(newColor))
{
//cp.ColorList1.AutomationPropertiesName = selectedColorViewModel.Name;
}
if (selectedColorViewModel == null || !selectedColorViewModel.Color.Equals(newColor))
{
// Add the color if not found
ColorViewModel cvm = cp.ListContains(newColor);
if (cvm == null)
{
cvm = AddColor(newColor, newColor.ToString());
//cp.ColorList1.Items.Add(cvm);
cp.ColorList1.Items.Refresh();
cp.ColorList1.SelectedIndex = cp.ColorList1.Items.Count - 1;
}
//cp.ColorList1.AutomationPropertiesName = cvm.Name;
}
// Also update the brush
// cp.SelectedBrush = ColorBrushCache.Get(newColor);
cp.SelectedColor = newColor;
}