public override DragAndDropVisualMode DoDrag(TreeViewItem parentItem, TreeViewItem targetItem, bool perform, TreeViewDragging.DropPosition dropPos)
{
HierarchyProperty hierarchyProperty = new HierarchyProperty(HierarchyType.GameObjects);
if (parentItem == null || targetItem == null)
{
return(InternalEditorUtility.HierarchyWindowDrag(null, perform, InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon));
}
if (this.allowDragBetween)
{
if (dropPos == TreeViewDragging.DropPosition.Above || targetItem == null || !hierarchyProperty.Find(targetItem.id, null))
{
hierarchyProperty = null;
}
}
else
{
if (dropPos == TreeViewDragging.DropPosition.Above || parentItem == null || !hierarchyProperty.Find(parentItem.id, null))
{
hierarchyProperty = null;
}
}
InternalEditorUtility.HierarchyDropMode hierarchyDropMode = InternalEditorUtility.HierarchyDropMode.kHierarchyDragNormal;
if (this.allowDragBetween)
{
hierarchyDropMode = ((dropPos != TreeViewDragging.DropPosition.Upon) ? InternalEditorUtility.HierarchyDropMode.kHierarchyDropBetween : InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon);
}
if (parentItem != null && parentItem == targetItem && dropPos != TreeViewDragging.DropPosition.Above)
{
hierarchyDropMode |= InternalEditorUtility.HierarchyDropMode.kHierarchyDropAfterParent;
}
return(InternalEditorUtility.HierarchyWindowDrag(hierarchyProperty, perform, hierarchyDropMode));
}
public override DragAndDropVisualMode DoDrag(TreeViewItem parentItem, TreeViewItem targetItem, bool perform, TreeViewDragging.DropPosition dropPos)
{
HierarchyProperty property = new HierarchyProperty(HierarchyType.GameObjects);
if ((parentItem == null) || (targetItem == null))
{
return(InternalEditorUtility.HierarchyWindowDrag(null, perform, InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon));
}
if (this.allowDragBetween)
{
if (((dropPos == TreeViewDragging.DropPosition.Above) || (targetItem == null)) || !property.Find(targetItem.id, null))
{
property = null;
}
}
else if (((dropPos == TreeViewDragging.DropPosition.Above) || (parentItem == null)) || !property.Find(parentItem.id, null))
{
property = null;
}
InternalEditorUtility.HierarchyDropMode kHierarchyDragNormal = InternalEditorUtility.HierarchyDropMode.kHierarchyDragNormal;
if (this.allowDragBetween)
{
kHierarchyDragNormal = (dropPos != TreeViewDragging.DropPosition.Upon) ? InternalEditorUtility.HierarchyDropMode.kHierarchyDropBetween : InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon;
}
if (((parentItem != null) && (parentItem == targetItem)) && (dropPos != TreeViewDragging.DropPosition.Above))
{
kHierarchyDragNormal |= InternalEditorUtility.HierarchyDropMode.kHierarchyDropAfterParent;
}
return(InternalEditorUtility.HierarchyWindowDrag(property, perform, kHierarchyDragNormal));
}
public override DragAndDropVisualMode DoDrag(TreeViewItem parentItem, TreeViewItem targetItem, bool perform, TreeViewDragging.DropPosition dropPos)
{
DragAndDropVisualMode dragAndDropVisualMode = this.DoDragScenes(parentItem as GameObjectTreeViewItem, targetItem as GameObjectTreeViewItem, perform, dropPos);
DragAndDropVisualMode result;
if (dragAndDropVisualMode != DragAndDropVisualMode.None)
{
result = dragAndDropVisualMode;
}
else
{
InternalEditorUtility.HierarchyDropMode hierarchyDropMode = InternalEditorUtility.HierarchyDropMode.kHierarchyDragNormal;
bool flag = !string.IsNullOrEmpty(((GameObjectTreeViewDataSource)this.m_TreeView.data).searchString);
if (flag)
{
hierarchyDropMode |= InternalEditorUtility.HierarchyDropMode.kHierarchySearchActive;
}
if (parentItem == null || targetItem == null)
{
hierarchyDropMode |= InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon;
result = InternalEditorUtility.HierarchyWindowDrag(null, perform, hierarchyDropMode);
}
else
{
HierarchyProperty hierarchyProperty = new HierarchyProperty(HierarchyType.GameObjects);
if (!hierarchyProperty.Find(targetItem.id, null))
{
hierarchyProperty = null;
}
bool flag2 = dropPos == TreeViewDragging.DropPosition.Upon;
if (flag && !flag2)
{
result = DragAndDropVisualMode.None;
}
else
{
hierarchyDropMode |= ((!flag2) ? InternalEditorUtility.HierarchyDropMode.kHierarchyDropBetween : InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon);
bool flag3 = parentItem != null && targetItem != parentItem && dropPos == TreeViewDragging.DropPosition.Above && parentItem.children[0] == targetItem;
if (flag3)
{
hierarchyDropMode |= InternalEditorUtility.HierarchyDropMode.kHierarchyDropAfterParent;
}
result = InternalEditorUtility.HierarchyWindowDrag(hierarchyProperty, perform, hierarchyDropMode);
}
}
}
return(result);
}
public override DragAndDropVisualMode DoDrag(TreeViewItem parentItem, TreeViewItem targetItem, bool perform, TreeViewDragging.DropPosition dropPos)
{
DragAndDropVisualMode dragAndDropVisualMode = this.DoDragScenes(parentItem as GameObjectTreeViewItem, targetItem as GameObjectTreeViewItem, perform, dropPos);
DragAndDropVisualMode result;
if (dragAndDropVisualMode != DragAndDropVisualMode.None)
{
result = dragAndDropVisualMode;
}
else if (parentItem == null || targetItem == null)
{
result = InternalEditorUtility.HierarchyWindowDrag(null, perform, InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon);
}
else
{
HierarchyProperty hierarchyProperty = new HierarchyProperty(HierarchyType.GameObjects);
if (this.allowDragBetween)
{
if (!hierarchyProperty.Find(targetItem.id, null))
{
hierarchyProperty = null;
}
}
else if (!hierarchyProperty.Find(parentItem.id, null))
{
hierarchyProperty = null;
}
InternalEditorUtility.HierarchyDropMode hierarchyDropMode = InternalEditorUtility.HierarchyDropMode.kHierarchyDragNormal;
if (this.allowDragBetween)
{
hierarchyDropMode = ((dropPos != TreeViewDragging.DropPosition.Upon) ? InternalEditorUtility.HierarchyDropMode.kHierarchyDropBetween : InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon);
}
bool flag = parentItem != null && targetItem != parentItem && dropPos == TreeViewDragging.DropPosition.Above && parentItem.children[0] == targetItem;
if (flag)
{
hierarchyDropMode |= InternalEditorUtility.HierarchyDropMode.kHierarchyDropAfterParent;
}
result = InternalEditorUtility.HierarchyWindowDrag(hierarchyProperty, perform, hierarchyDropMode);
}
return(result);
}
public override DragAndDropVisualMode DoDrag(TreeViewItem parentItem, TreeViewItem targetItem, bool perform, TreeViewDragging.DropPosition dropPos)
{
DragAndDropVisualMode andDropVisualMode = this.DoDragScenes(parentItem as GameObjectTreeViewItem, targetItem as GameObjectTreeViewItem, perform, dropPos);
if (andDropVisualMode != DragAndDropVisualMode.None)
{
return(andDropVisualMode);
}
if (parentItem == null || targetItem == null)
{
return(InternalEditorUtility.HierarchyWindowDrag((HierarchyProperty)null, perform, InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon));
}
HierarchyProperty property = new HierarchyProperty(HierarchyType.GameObjects);
if (this.allowDragBetween)
{
if (dropPos == TreeViewDragging.DropPosition.Above || !property.Find(targetItem.id, (int[])null))
{
property = (HierarchyProperty)null;
}
}
else if (dropPos == TreeViewDragging.DropPosition.Above || !property.Find(parentItem.id, (int[])null))
{
property = (HierarchyProperty)null;
}
InternalEditorUtility.HierarchyDropMode dropMode = InternalEditorUtility.HierarchyDropMode.kHierarchyDragNormal;
if (this.allowDragBetween)
{
dropMode = dropPos != TreeViewDragging.DropPosition.Upon ? InternalEditorUtility.HierarchyDropMode.kHierarchyDropBetween : InternalEditorUtility.HierarchyDropMode.kHierarchyDropUpon;
}
if (parentItem != null && parentItem == targetItem && dropPos != TreeViewDragging.DropPosition.Above)
{
dropMode |= InternalEditorUtility.HierarchyDropMode.kHierarchyDropAfterParent;
}
return(InternalEditorUtility.HierarchyWindowDrag(property, perform, dropMode));
}
public static extern DragAndDropVisualMode HierarchyWindowDrag(HierarchyProperty property, bool perform, InternalEditorUtility.HierarchyDropMode dropMode);
