private void AddGridItemChild(GridItem parent, GridItem child)
{
m_ItemDataSource.AddChildItem(parent, child);
m_GridViewGroup.UpdateItemsBySearchText();
}
private bool ItemBeginRenameAction(GridItem item)
{
m_GridView.GetRenameOverlay().isRenamingFilename = true;
return(true);
}
protected int GetControlIdFromInstanceId(GridItem item)
{
int controlId = GUIUtility.GetControlID(item.GetHashCode() + m_Owner.GetHashCode(), FocusType.Passive);
return(controlId);
}
public virtual bool HasChildren(GridItem item)
{
return(true);
}
public virtual bool AcceptRename(GridItem item)
{
return(true);
}
private void HandleMouseWithoutDragging(int itmeId, int controlId, Rect rect, GridItem item)
{
Event current = Event.current;
switch (current.GetTypeForControl(controlId))
{
case EventType.MouseDown:
if (current.button != 0 || !rect.Contains(current.mousePosition))
{
break;
}
m_Owner.Repaint();
if (current.clickCount == 1)
{
m_Owner.ScrollToPosition(GridView.AdjustRectForFraming(rect));
}
current.Use();
m_Owner.SetSelection(GetNewSelection(itmeId, false, false).ToArray(), current.clickCount == 2);
break;
case EventType.ContextClick:
if (!rect.Contains(current.mousePosition))
{
break;
}
m_Owner.SetSelection(new int[1]
{
itmeId
}, false);
if (!rect.Contains(current.mousePosition))
{
break;
}
if (m_Owner.GirdItemPopupMenuAction != null)
{
m_Owner.GirdItemPopupMenuAction(item);
current.Use();
}
break;
}
}
private void HandleMouseWithDragging(int itmeId, int controlId, Rect rect, GridItem item)
{
Event current = Event.current;
EventType typeForControl = current.GetTypeForControl(controlId);
switch (typeForControl)
{
case EventType.MouseDown:
if (Event.current.button == 0 && rect.Contains(Event.current.mousePosition))
{
if (current.clickCount == 2)
{
m_Owner.SetSelection(new int[1]
{
itmeId
}, true);
if (m_Owner.ItemDoubleClickAction != null)
{
m_Owner.ItemDoubleClickAction(item);
}
m_DragSelection.Clear();
}
else
{
m_DragSelection = GetNewSelection(itmeId, true, false);
GUIUtility.hotControl = controlId;
((DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), controlId))
.mouseDownPosition = Event.current.mousePosition;
m_Owner.ScrollToPosition(GridView.AdjustRectForFraming(rect));
}
current.Use();
break;
}
if (Event.current.button != 1 || !rect.Contains(Event.current.mousePosition))
{
break;
}
m_Owner.SetSelection(GetNewSelection(itmeId, true, false).ToArray(), false);
Event.current.Use();
break;
case EventType.MouseUp:
if (GUIUtility.hotControl != controlId)
{
break;
}
if (rect.Contains(current.mousePosition))
{
bool flag;
if (ListMode)
{
rect.x += 28f;
rect.width += 28f;
flag = rect.Contains(current.mousePosition);
}
else
{
rect.y = rect.y + rect.height - GridView.s_Styles.resultsGridLabel.fixedHeight;
rect.height = GridView.s_Styles.resultsGridLabel.fixedHeight;
flag = rect.Contains(current.mousePosition);
}
List <int> selectedInstanceIds = m_Owner.ViewConfig.SelectedItemIdList;
if (flag && m_Owner.ViewConfig.AllowRenaming &&
(m_Owner.AllowRenameOnMouseUp && selectedInstanceIds.Count == 1) &&
(selectedInstanceIds[0] == itmeId &&
!EditorGUIUtilityWrap.HasHolddownKeyModifiers(current)))
{
m_Owner.BeginRename(0.5f);
}
else
{
m_Owner.SetSelection(GetNewSelection(itmeId, false, false).ToArray(), false);
}
GUIUtility.hotControl = 0;
current.Use();
}
m_DragSelection.Clear();
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl != controlId)
{
break;
}
if (((DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), controlId))
.CanStartDrag())
{
m_Owner.ViewHandler.StartDrag(itmeId, m_DragSelection);
GUIUtility.hotControl = 0;
}
current.Use();
break;
default:
if (typeForControl != EventType.DragUpdated && typeForControl != EventType.DragPerform)
{
if (typeForControl != EventType.DragExited)
{
if (typeForControl != EventType.ContextClick)
{
break;
}
if (!rect.Contains(current.mousePosition))
{
break;
}
if (m_Owner.GirdItemPopupMenuAction != null)
{
m_Owner.GirdItemPopupMenuAction(item);
current.Use();
}
break;
}
m_DragSelection.Clear();
break;
}
bool perform = current.type == EventType.DragPerform;
if (rect.Contains(current.mousePosition))
{
DragAndDropVisualMode andDropVisualMode = m_Owner.ViewHandler.DoDrag(itmeId, perform);
if (andDropVisualMode != DragAndDropVisualMode.None)
{
if (perform)
{
DragAndDrop.AcceptDrag();
}
m_DropTargetControlID = controlId;
DragAndDrop.visualMode = andDropVisualMode;
current.Use();
}
if (perform)
{
m_DropTargetControlID = 0;
}
}
if (!perform)
{
break;
}
m_DragSelection.Clear();
break;
}
}