public void HandleUnusedMouseEventsForItem(Rect rect, TreeViewItem item, int row)
{
int itemControlID = TreeViewController.GetItemControlID(item);
Event current = Event.current;
EventType typeForControl = current.GetTypeForControl(itemControlID);
switch (typeForControl)
{
case EventType.MouseDown:
if (rect.Contains(Event.current.mousePosition))
{
if (Event.current.button == 0)
{
GUIUtility.keyboardControl = this.m_KeyboardControlID;
this.Repaint();
if (Event.current.clickCount == 2)
{
if (this.itemDoubleClickedCallback != null)
{
this.itemDoubleClickedCallback(item.id);
}
}
else
{
List <int> newSelection = this.GetNewSelection(item, true, false);
bool flag = this.dragging != null && newSelection.Count != 0 && this.dragging.CanStartDrag(item, newSelection, Event.current.mousePosition);
if (flag)
{
this.m_DragSelection = newSelection;
DragAndDropDelay dragAndDropDelay = (DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), itemControlID);
dragAndDropDelay.mouseDownPosition = Event.current.mousePosition;
}
else
{
this.m_DragSelection.Clear();
if (this.m_AllowRenameOnMouseUp)
{
this.m_AllowRenameOnMouseUp = (this.state.selectedIDs.Count == 1 && this.state.selectedIDs[0] == item.id);
}
this.SelectionClick(item, false);
}
GUIUtility.hotControl = itemControlID;
}
current.Use();
}
else if (Event.current.button == 1)
{
bool keepMultiSelection = true;
this.SelectionClick(item, keepMultiSelection);
}
}
return;
case EventType.MouseUp:
if (GUIUtility.hotControl == itemControlID)
{
bool flag2 = this.m_DragSelection.Count > 0;
GUIUtility.hotControl = 0;
this.m_DragSelection.Clear();
current.Use();
if (rect.Contains(current.mousePosition))
{
Rect renameRect = this.gui.GetRenameRect(rect, row, item);
List <int> selectedIDs = this.state.selectedIDs;
if (this.m_AllowRenameOnMouseUp && selectedIDs != null && selectedIDs.Count == 1 && selectedIDs[0] == item.id && renameRect.Contains(current.mousePosition) && !EditorGUIUtility.HasHolddownKeyModifiers(current))
{
this.BeginNameEditing(0.5f);
}
else if (flag2)
{
this.SelectionClick(item, false);
}
}
}
return;
case EventType.MouseMove:
IL_2C:
if (typeForControl == EventType.DragUpdated || typeForControl == EventType.DragPerform)
{
bool firstItem = row == 0;
if (this.dragging != null && this.dragging.DragElement(item, rect, firstItem))
{
GUIUtility.hotControl = 0;
}
return;
}
if (typeForControl != EventType.ContextClick)
{
return;
}
if (rect.Contains(current.mousePosition))
{
if (this.contextClickItemCallback != null)
{
this.contextClickItemCallback(item.id);
}
}
return;
case EventType.MouseDrag:
if (GUIUtility.hotControl == itemControlID && this.dragging != null && this.m_DragSelection.Count > 0)
{
DragAndDropDelay dragAndDropDelay2 = (DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), itemControlID);
if (dragAndDropDelay2.CanStartDrag() && this.dragging.CanStartDrag(item, this.m_DragSelection, dragAndDropDelay2.mouseDownPosition))
{
this.dragging.StartDrag(item, this.m_DragSelection);
GUIUtility.hotControl = 0;
}
current.Use();
}
return;
}
goto IL_2C;
}
