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();
});
}
public BlendingCell(object obj, string propName)
{
Layout = new HBoxLayout();
MinMaxHeight = 20;
Anchors = Anchors.LeftRightTopBottom;
property = new Property <BlendingOption>(obj, propName);
AddButton = new ThemedAddButton {
Anchors = Anchors.Center,
Clicked = () =>
history.DoTransaction(
() => Core.Operations.SetProperty.Perform(obj, propName, new BlendingOption())),
LayoutCell = new LayoutCell {
Alignment = Alignment.Center
}
};
RemoveButton = new ThemedTabCloseButton {
Clicked = () =>
history.DoTransaction(() => Core.Operations.SetProperty.Perform(obj, propName, null))
};
Nodes.Add(AddButton);
AddChangeWatcher(() => property.Value, (v) => {
Nodes.Clear();
if (v == null)
{
Nodes.Add(AddButton);
}
else
{
new BlendingPropertyEditor(new PropertyEditorParams(this, obj, propName)
{
ShowLabel = false,
History = history,
PropertySetter = SetProperty
});
Nodes.Add(RemoveButton);
}
});
}
