private void grdArticleCategories_RowCommand(object sender, GridViewCommandEventArgs e)
{
int rowIndex = ((GridViewRow)((Control)e.CommandSource).NamingContainer).RowIndex;
int categoryId = (int)this.grdArticleCategories.DataKeys[rowIndex].Value;
int displaySequence = int.Parse((this.grdArticleCategories.Rows[rowIndex].FindControl("lblDisplaySequence") as Literal).Text);
int replaceCategoryId = 0;
int replaceDisplaySequence = 0;
if (e.CommandName == "Fall")
{
if (rowIndex < (this.grdArticleCategories.Rows.Count - 1))
{
replaceCategoryId = (int)this.grdArticleCategories.DataKeys[rowIndex + 1].Value;
replaceDisplaySequence = int.Parse((this.grdArticleCategories.Rows[rowIndex + 1].FindControl("lblDisplaySequence") as Literal).Text);
}
}
else if ((e.CommandName == "Rise") && (rowIndex > 0))
{
replaceCategoryId = (int)this.grdArticleCategories.DataKeys[rowIndex - 1].Value;
replaceDisplaySequence = int.Parse((this.grdArticleCategories.Rows[rowIndex - 1].FindControl("lblDisplaySequence") as Literal).Text);
}
if (replaceCategoryId > 0)
{
ArticleHelper.SwapArticleCategorySequence(categoryId, replaceCategoryId, displaySequence, replaceDisplaySequence);
}
if (e.CommandName == "Delete")
{
ArticleCategoryInfo articleCategory = ArticleHelper.GetArticleCategory(categoryId);
if (ArticleHelper.DeleteArticleCategory(categoryId))
{
ResourcesHelper.DeleteImage(articleCategory.IconUrl);
}
}
base.Response.Redirect(HttpContext.Current.Request.Url.ToString(), true);
}
private void grdArticleCategories_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int categoryId = (int)grdArticleCategories.DataKeys[e.RowIndex].Value;
ArticleCategoryInfo articleCategory = ArticleHelper.GetArticleCategory(categoryId);
if (ArticleHelper.DeleteArticleCategory(categoryId))
{
ResourcesHelper.DeleteImage(articleCategory.IconUrl);
ShowMsg("成功删除了指定的文章分类", true);
}
else
{
ShowMsg("未知错误", false);
}
BindArticleCategory();
}
