private ContextMenu GetContextMenu(ComboColourProject colourSource)
{
var cm = new ContextMenu();
if (colourSource.ComboColours.Count == 0)
{
cm.Items.Add(new MenuItem
{
Header = "Add at least one combo colour before adding colours to this sequence."
});
}
else
{
foreach (var comboColour in colourSource.ComboColours)
{
cm.Items.Add(new MenuItem {
Header = comboColour.Name,
Icon = new PackIcon
{
Kind = PackIconKind.Circle, Foreground = new SolidColorBrush(comboColour.Color)
},
Command = new CommandImplementation(_ => {
ColourSequence.Add(comboColour);
}),
Tag = comboColour
});
}
}
return(cm);
}
public ColourPoint(double time, IEnumerable <SpecialColour> colourSequence, ColourPointMode mode, ComboColourProject parentProject)
{
Time = time;
ColourSequence = new ObservableCollection <SpecialColour>(colourSequence);
Mode = mode;
ParentProject = parentProject;
AddCommand = new CommandImplementation(sender => {
var cm = GetContextMenu(ParentProject);
cm.PlacementTarget = sender as Button;
cm.IsOpen = true;
});
RemoveCommand = new CommandImplementation(item => {
if (ColourSequence.Count == 0)
{
return;
}
if (item == null)
{
ColourSequence.RemoveAt(ColourSequence.Count - 1);
}
else
{
ColourSequence.Remove(item as SpecialColour);
}
});
}