Exemplo n.º 1
0
        /// <summary>
        /// maoling: private method, please call GetOptions() in FieldDropdown instead!!!
        /// Return a sorted list of variable names for variable dropdown menus.
        /// Include a special option at the end for creating a new variable name.
        /// </summary>
        private FieldDropdownMenu[] DropdownCreate()
        {
            List <VariableModel> varModels = null;

            string name = GetText();
            // Don't create a new variable if there is nothing selected.
            var       createSelectedVariable = !string.IsNullOrEmpty(name);
            Workspace workspace = SourceBlock != null ? SourceBlock.Workspace : null;

            if (workspace != null)
            {
                // Get a copy of the list, so that adding rename and new variable options
                // doesn't modify the workspace's list.
                varModels = workspace.GetVariablesOfType("");
                varModels.Sort(VariableModel.CompareByName);
            }

            if (varModels == null)
            {
                varModels = new List <VariableModel>();
            }

            List <FieldDropdownMenu> options = new List <FieldDropdownMenu>();

            for (int i = 0; i < varModels.Count; i++)
            {
                options.Add(new FieldDropdownMenu()
                {
                    Text  = varModels[i].Name,
                    Value = varModels[i].ID
                });
            }

            if (Define.FIELD_VARIABLE_ADD_MANIPULATION_OPTIONS)
            {
                options.Add(new FieldDropdownMenu()
                {
                    Text  = I18n.Get(MsgDefine.RENAME_VARIABLE),
                    Value = MsgDefine.RENAME_VARIABLE
                });
                options.Add(new FieldDropdownMenu()
                {
                    Text  = I18n.Get(MsgDefine.DELETE_VARIABLE),
                    Value = MsgDefine.DELETE_VARIABLE
                });
            }

            return(options.ToArray());
        }