[17843] | 1 | using System.Collections.Generic;
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[17828] | 2 | using System.Linq;
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| 3 | using System.Windows.Forms;
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| 4 |
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| 5 | namespace HeuristicLab.JsonInterface.OptimizerIntegration {
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| 6 | /// <summary>
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| 7 | /// Abstract VM class for concreted restricted JsonItems
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| 8 | /// </summary>
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| 9 | /// <typeparam name="T">JsonItemType</typeparam>
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| 10 | /// <typeparam name="X">Type of the range array (ConcreteRestrictedItemArray)</typeparam>
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| 11 | /// <typeparam name="V">Type of the value property</typeparam>
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| 12 | public abstract class ConcreteRestrictedJsonItemVM<T, X, V> : JsonItemVMBase<T>
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| 13 | where T : class, IConcreteRestrictedJsonItem<X>, IValueJsonItem<V> {
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| 14 | public override UserControl Control {
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| 15 | get {
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[17843] | 16 | var control = ConcreteItemsRestrictor.Create(Item.ConcreteRestrictedItems);
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[17828] | 17 | control.OnChecked += AddComboOption;
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| 18 | control.OnUnchecked += RemoveComboOption;
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| 19 | return control;
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| 20 | }
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| 21 | }
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| 22 |
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| 23 | public IEnumerable<X> Range {
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| 24 | get => Item.ConcreteRestrictedItems;
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| 25 | set {
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| 26 | Item.ConcreteRestrictedItems = value;
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| 27 | //check if value is still in range
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| 28 |
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| 29 | if (!RangeContainsValue()) {
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[17843] | 30 | Item.Value = GetDefaultValue();
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[17828] | 31 |
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| 32 | //if no elements exists -> deselect item
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| 33 | if (Range.Count() == 0)
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| 34 | base.Selected = false;
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| 35 | }
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| 36 |
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| 37 | OnPropertyChange(this, nameof(Range));
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| 38 | }
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| 39 | }
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| 40 |
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| 41 | /// <summary>
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| 42 | /// Method to check if the value exists in the allowed range array.
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| 43 | /// </summary>
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| 44 | /// <returns></returns>
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| 45 | protected abstract bool RangeContainsValue();
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| 46 |
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| 47 | /// <summary>
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| 48 | /// Method to get or generate a default value for property "Value".
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| 49 | /// </summary>
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| 50 | /// <returns></returns>
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| 51 | protected abstract V GetDefaultValue();
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| 52 |
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| 53 | private void AddComboOption(object opt) {
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| 54 | var items = new List<X>(Range);
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| 55 | items.Add((X)opt);
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| 56 | Range = items;
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| 57 | }
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| 58 |
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| 59 | private void RemoveComboOption(object opt) {
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| 60 | var items = new List<X>(Range);
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| 61 | items.Remove((X)opt);
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| 62 | Range = items;
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| 63 | }
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| 64 | }
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| 65 | }
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