Class 

A read-only field displaying the name of the class where the method resides.  

Method 

A read-only field displaying the selected member and its current parameters, if applicable.  

Select members 

A table displays all existing parameters and any new parameters that you add to the method. The order of the parameters in the table is the order of the parameters in the method. Use the Add and Remove buttons to add and remove parameters from the method. If adding a new parameter, you can edit its Type, Name, and Default value. If editing an existing parameter, you can edit its Name. You can rearrange the order of the parameters using the Move Up and Move Down buttons.  

Preview Usages 

By default, Preview Usages is checked. If this option is checked when you click OK, the Refactoring window opens allowing you to review the refactoring before committing to it. If this option is cleared when you click OK, the Refactoring window opens with the change parameters operation completed.  

Buttons 

 

Add 

Adds a new parameter to the method.  

Remove 

Removes the currently-selected parameter from the method.  

Move Up 

Moves the currently-selected parameter up one row.  

Move Down 

Moves the currently-selected parameter down one row.  

OK 

Opens the Refactoring window.  

Cancel 

Discards all changes and closes the dialog box.