Gtk.TreeModel의 값을 어떻게 변경합니까? Gtk.TreeModel.SetValue 여기에 영향

Question

가없는 코드

public void Update(TravTasks.TravellerTask data) 
{ 
    //UNDONE: this algorithm sucks 
    TreeIter iter; 
    if (this.tasks_tree_store.GetIterFirst(out iter)) 
    { 
     string task_id = this.tasks_tree_store.GetValue(iter, 1).ToString(); 
     if (task_id.Equals(data.ID.ToString())) 
     { 
      this.tasks_tree_store.SetValue(iter, 0, data.TaskName); 
      this.treeview3.ShowAll(); 
      return; 
     } 
     while (this.tasks_tree_store.IterNext(ref iter)) 
     { 
      task_id = this.tasks_tree_store.GetValue(iter, 1).ToString(); 
      if (task_id.Equals(data.ID.ToString())) 
      { 
       this.tasks_tree_store.SetValue(iter, 0, data.TaskName); 
       return; 
      } 
     } 
    } 
} 

Answer 1

public void Update(TravTasks.TravellerTask data) 
{ 
    TreeSelection tsel = this.treeview3.Selection; 
    if (tsel != null) 
    { 
     TreeIter iter = new TreeIter(); 
     if (tsel.GetSelected(out iter)) 
     { 
      this.tasks_tree_store.SetValue(iter, 0, data.TaskName); 
     } 
    } 
}