private DragData OnDragParameter(DraggablePropertyNameLabel label)
{
var window = (IVisjectSurfaceWindow)Values[0];
var parameter = window.VisjectSurface.Parameters[(int)label.Tag];
return(DragNames.GetDragData(SurfaceParameter.DragPrefix, parameter.Name));
}
/// <inheritdoc />
public override void Initialize(LayoutElementsContainer layout)
{
var window = Values[0] as IVisjectSurfaceWindow;
var asset = window?.VisjectAsset;
if (asset == null)
{
layout.Label("No parameters");
return;
}
if (asset.LastLoadFailed)
{
layout.Label("Failed to load asset");
return;
}
if (!asset.IsLoaded)
{
layout.Label("Loading...");
return;
}
var parameters = window.VisjectSurface.Parameters;
GroupElement lastGroup = null;
for (int i = 0; i < parameters.Count; i++)
{
var p = parameters[i];
if (!p.IsPublic)
{
continue;
}
var pIndex = i;
var pValue = p.Value;
var attributes = p.Meta.GetAttributes();
if (attributes == null || attributes.Length == 0)
{
attributes = DefaultAttributes;
}
var itemLayout = layout;
var name = p.Name;
// Editor Display
var editorDisplay = (EditorDisplayAttribute)attributes.FirstOrDefault(x => x is EditorDisplayAttribute);
if (editorDisplay?.Group != null)
{
if (lastGroup == null || lastGroup.Panel.HeaderText != editorDisplay.Group)
{
lastGroup = layout.Group(editorDisplay.Group);
lastGroup.Panel.Open(false);
}
itemLayout = lastGroup;
}
else
{
lastGroup = null;
itemLayout = layout;
}
if (editorDisplay?.Name != null)
{
name = editorDisplay.Name;
}
// Space
var space = (SpaceAttribute)attributes.FirstOrDefault(x => x is SpaceAttribute);
if (space != null)
{
itemLayout.Space(space.Height);
}
// Header
var header = (HeaderAttribute)attributes.FirstOrDefault(x => x is HeaderAttribute);
if (header != null)
{
itemLayout.Header(header.Text);
}
var propertyValue = new CustomValueContainer
(
p.Type,
pValue,
(instance, index) => ((IVisjectSurfaceWindow)instance).GetParameter(pIndex),
(instance, index, value) => ((IVisjectSurfaceWindow)instance).SetParameter(pIndex, value),
attributes
);
var propertyLabel = new DraggablePropertyNameLabel(name)
{
Tag = pIndex,
Drag = OnDragParameter
};
var tooltip = (TooltipAttribute)attributes.FirstOrDefault(x => x is TooltipAttribute);
propertyLabel.MouseLeftDoubleClick += (label, location) => StartParameterRenaming(pIndex, label);
propertyLabel.SetupContextMenu += OnPropertyLabelSetupContextMenu;
var property = itemLayout.AddPropertyItem(propertyLabel, tooltip?.Text);
property.Object(propertyValue);
}
// Parameters creating
var newParameterTypes = window.NewParameterTypes;
if (newParameterTypes != null)
{
layout.Space(parameters.Count > 0 ? 10 : 4);
var newParam = layout.Button("Add parameter...");
newParam.Button.ButtonClicked += OnAddParameterButtonClicked;
layout.Space(10);
}
}