xenadmin/XenModel/Actions/CustomFields/RemoveCustomFieldAction.cs

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using XenAdmin.CustomFields;
using XenAdmin.Network;

namespace XenAdmin.Actions
{
    /// <summary>
    /// Removes a custom field definition from the pool.
    /// </summary>
    public class RemoveCustomFieldAction : AsyncAction
    {
        private readonly CustomFieldDefinition _definition;

        public RemoveCustomFieldAction(IXenConnection connection, CustomFieldDefinition definition)
            : base(connection, string.Format(Messages.DELETE_CUSTOM_FIELD, definition.Name),
                string.Format(Messages.DELETING_CUSTOM_FIELD, definition.Name), false)
        {
            _definition = definition;

            string key = CustomFieldsManager.GetCustomFieldKey(definition);

            ApiMethodsToRoleCheck.AddWithKey("pool.add_to_gui_config", CustomFieldsManager.CUSTOM_FIELD_BASE_KEY);
            ApiMethodsToRoleCheck.AddWithKey("pool.remove_from_gui_config", CustomFieldsManager.CUSTOM_FIELD_BASE_KEY);
            ApiMethodsToRoleCheck.AddWithKey("pool.remove_from_other_config", key);
            ApiMethodsToRoleCheck.AddWithKey("host.remove_from_other_config", key);
            ApiMethodsToRoleCheck.AddWithKey("VM.remove_from_other_config", key);
            ApiMethodsToRoleCheck.AddWithKey("SR.remove_from_other_config", key);
            ApiMethodsToRoleCheck.AddWithKey("VDI.remove_from_other_config", key);
            ApiMethodsToRoleCheck.AddWithKey("Network.remove_from_other_config", key);
        }

        protected override void Run()
        {
            CustomFieldsManager.RemoveCustomField(Session, Connection, _definition);
            Description = string.Format(Messages.DELETED_CUSTOM_FIELD, _definition.Name);
        }
    }
}