void BeginAddMode()
{
BeginCatalogImageAddMode();
dlsCatalogImage.DataSource = new List<CatalogImage>();
dlsCatalogImage.DataBind();
ucPortalLanguage.SelectedLanguageID = -1;
ViewState.Remove(CMSViewStateManager.CatalogID);
pnlCatalogItem.Visible = true;
txtDescription.Text = string.Empty;
txtName.Text = string.Empty;
txtMetaDescription.Text = string.Empty;
txtMetaKeywords.Text = string.Empty;
txtMetaTitle.Text = string.Empty;
cbIsGalleryOnly.Checked = false;
cbIsPublishedOnslider.Checked = false;
cbIsDisplayed.Checked = false;
txtCatalogOrder.Text = "0";
cddlParentCatalog.SelectedValue = "0";
ucPortalLanguage.Visible = false;
ucPortalLanguage.SelectedLanguageID = -1;
btnSave.Visible = true;
btnUpdate.Visible = false;
btnSaveOtherLanguage.Visible = false;
pnlCatalogItem.Visible = true;
pnlCatalogItem.DefaultButton = btnSave.ID;
}
#endregion