public float PrefabModeButton(GameObjectTreeViewItem item, Rect selectionRect)
{
float contentRectRight = selectionRect.xMax;
if (item.showPrefabModeButton)
{
float yOffset = (selectionRect.height - GameObjectStyles.rightArrow.fixedWidth) / 2;
Rect buttonRect = new Rect(
selectionRect.xMax - GameObjectStyles.rightArrow.fixedWidth - GameObjectStyles.rightArrow.margin.right,
selectionRect.y + yOffset,
GameObjectStyles.rightArrow.fixedWidth,
GameObjectStyles.rightArrow.fixedHeight);
int instanceID = item.id;
GUIContent content = buttonRect.Contains(Event.current.mousePosition) ? PrefabStageUtility.GetPrefabButtonContent(instanceID) : GUIContent.none;
if (GUI.Button(buttonRect, content, GameObjectStyles.rightArrow))
{
GameObject go = EditorUtility.InstanceIDToObject(instanceID) as GameObject;
string assetPath = PrefabUtility.GetPrefabAssetPathOfNearestInstanceRoot(go);
Object originalSource = AssetDatabase.LoadMainAssetAtPath(assetPath);
if (originalSource != null)
{
var prefabStageMode = PrefabStageUtility.GetPrefabStageModeFromModifierKeys();
PrefabStageUtility.OpenPrefab(assetPath, go, prefabStageMode, StageNavigationManager.Analytics.ChangeType.EnterViaInstanceHierarchyRightArrow);
}
}
contentRectRight = buttonRect.xMin;
}
return(contentRectRight);
}