public DictionaryPropertyEditor(IPropertyEditorParams editorParams, Func <Type, PropertyEditorParams, Widget, object, IEnumerable <IPropertyEditor> > populateEditors) : base(editorParams)
{
if (EditorParams.Objects.Skip(1).Any())
{
EditorContainer.AddNode(new Widget()
{
Layout = new HBoxLayout(),
Nodes = { new ThemedSimpleText {
Text = "Edit of dictionary properties isn't supported for multiple selection.", ForceUncutText = false
} },
Presenter = new WidgetFlatFillPresenter(Theme.Colors.WarningBackground)
});
return;
}
this.populateEditors = populateEditors;
dictionary = PropertyValue(EditorParams.Objects.First()).GetValue();
var addButton = new ThemedAddButton {
Clicked = () => {
if (dictionary == null)
{
var pi = EditorParams.PropertyInfo;
var o = EditorParams.Objects.First();
pi.SetValue(o, dictionary = Activator.CreateInstance <TDictionary>());
}
if (dictionary.ContainsKey(keyValueToAdd.Key))
{
AddWarning($"Key \"{keyValueToAdd.Key}\" already exists.", ValidationResult.Warning);
return;
}
using (Document.Current.History.BeginTransaction()) {
InsertIntoDictionary <TDictionary, string, TValue> .Perform(dictionary, keyValueToAdd.Key,
keyValueToAdd.Value);
ExpandableContent.Nodes.Add(CreateDefaultKeyValueEditor(keyValueToAdd.Key,
keyValueToAdd.Value));
Document.Current.History.CommitTransaction();
}
keyValueToAdd.Value = DefaultValue;
keyValueToAdd.Key = string.Empty;
},
LayoutCell = new LayoutCell(Alignment.LeftCenter),
};
var keyEditorContainer = CreateKeyEditor(editorParams, keyValueToAdd, s => keyValueToAdd.Key = s, addButton);
ExpandableContent.Nodes.Add(keyEditorContainer);
ExpandableContent.Nodes.Add(CreateValueEditor(editorParams, keyValueToAdd, populateEditors));
Rebuild();
EditorContainer.Tasks.AddLoop(() => {
if (dictionary != null && ((ICollection)dictionary).Count != pairs.Count)
{
Rebuild();
}
});
var current = PropertyValue(EditorParams.Objects.First());
ContainerWidget.AddChangeWatcher(() => current.GetValue(), d => {
dictionary = d;
Rebuild();
});
}
private void SetValue(KeyValuePair keyValue, TValue value)
{
using (Document.Current.History.BeginTransaction()) {
InsertIntoDictionary <TDictionary, string, TValue> .Perform(dictionary, keyValue.Key, value);
keyValue.Value = value;
Document.Current.History.CommitTransaction();
}
}
private void SetKey(KeyValuePair keyValue, string key)
{
if (dictionary.ContainsKey(key))
{
AddWarning($"Key \"{key}\" already exists.", ValidationResult.Warning);
return;
}
using (Document.Current.History.BeginTransaction()) {
RemoveFromDictionary <TDictionary, string, TValue> .Perform(dictionary, keyValue.Key);
keyValue.Key = key;
InsertIntoDictionary <TDictionary, string, TValue> .Perform(dictionary, key, keyValue.Value);
Document.Current.History.CommitTransaction();
}
}
