public ADictionarySettingsVM(FieldMeta fieldMeta, KeyValuePair <string, SettingsNodeVM>[] values, SettingsNodeVM prototype)
: base(fieldMeta with {
public DictionarySettingsVM(FieldMeta fieldMeta, KeyValuePair <string, SettingsNodeVM>[] values, SettingsNodeVM prototype)
: base(fieldMeta, values, prototype)
{
_dictionary = this.Items.ToDictionary(x => x.Key, x => x);
AddCommand = ReactiveCommand.Create(
canExecute: this.WhenAnyValue(x => x.AddPaneText)
.Select(x => !x.IsNullOrWhitespace() && !this._dictionary.ContainsKey(x)),
execute: () =>
{
var vm = prototype.Duplicate();
vm.WrapUp();
var item = new DictionarySettingItemVM(AddPaneText, vm);
_dictionary[AddPaneText] = item;
Items.Add(item);
AddPaneText = string.Empty;
});
DeleteCommand = ReactiveCommand.Create(
canExecute: Observable.CombineLatest(
this.WhenAnyValue(x => x.Selected).Select(x => x != null),
this.WhenAnyValue(x => x.MidDelete),
(hasSelected, midDelete) => hasSelected || midDelete),
execute: () =>
{
MidDelete = !MidDelete;
});
ConfirmCommand = ReactiveCommand.Create(
canExecute: Observable.CombineLatest(
this.WhenAnyValue(x => x.Selected).Select(x => x != null),
this.WhenAnyValue(x => x.MidDelete),
(hasSelected, midDelete) => hasSelected && midDelete),
execute: () =>
{
if (Selected == null)
{
return;
}
_dictionary.Remove(Selected.Key);
Items.Remove(Selected);
MidDelete = false;
});
}
public DictionarySettingItemVM(string key, SettingsNodeVM value)
{
Key = key;
Value = value;
}