Rock.Web.UI.Controls.MergeTemplatePicker.UpdateItemRestUrlExtraParams C# (CSharp) Method

        private void UpdateItemRestUrlExtraParams()
        {
            ItemRestUrlExtraParams = "?getCategorizedItems=true&showUnnamedEntityItems=false&showCategoriesThatHaveNoChildren=false";
            if ( this.MergeTemplateOwnership == MergeTemplateOwnership.Global )
            {
                ItemRestUrlExtraParams += string.Format( "&excludedCategoryIds={0}", CategoryCache.Read( Rock.SystemGuid.Category.PERSONAL_MERGE_TEMPLATE.AsGuid() ).Id );
            }
            else if ( this.MergeTemplateOwnership == MergeTemplateOwnership.Personal )
            {
                ItemRestUrlExtraParams += string.Format( "&includedCategoryIds={0}", CategoryCache.Read( Rock.SystemGuid.Category.PERSONAL_MERGE_TEMPLATE.AsGuid() ).Id );
            }
            else if ( this.MergeTemplateOwnership == MergeTemplateOwnership.PersonalAndGlobal )
            {
                //
            }

            ItemRestUrlExtraParams += "&entityTypeId=" + EntityTypeCache.Read( Rock.SystemGuid.EntityType.MERGE_TEMPLATE.AsGuid() ).Id;
        }