/// <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());
}