categoryadmin.ascx.cs

网上书店

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

public partial class AdminControl_CategoryAdmin : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["Admin"] != null)
        {
            if (!IsPostBack)
            {
                if (AdminCenterAccess.GetAdminTypeByAdminName(Session["Admin"].ToString()) == "超级管理员" ||
                    AdminCenterAccess.GetAdminTypeByAdminName(Session["Admin"].ToString()) == "分类管理员")
                {
                    GetCategories();
                    GetDepartments();
                    DataBindToRepeaterDepartment();
                }
                else
                {
                    Response.Redirect("AdminCenter.aspx");
                }
            }
        }
    }

    protected void GetCategories()
    {
        gridCategory.DataSource = CommonDataAccess.GetCategories();
        gridCategory.DataBind();
    }

    protected void GetDepartments()
    {
        ddlDepartment.DataSource = CommonDataAccess.GetDepartments();
        ddlDepartment.DataTextField = "Name";
        ddlDepartment.DataValueField = "DepartmentID";
        ddlDepartment.DataBind();
    }
    protected void DataBindToRepeaterDepartment()
    {
        repeaterDepartment.DataSource = CommonDataAccess.GetDepartments();
        repeaterDepartment.DataBind();
    }
    protected void btnAdd_Click(object sender, EventArgs e)
    {
        if (!AdminCenterAccess.IsCategoryNameExsist(txtName.Text))
        {
            if (AdminCenterAccess.CreateNewCategory(txtName.Text, ddlDepartment.SelectedValue.ToString(), txtDescription.Text))
            {
                Message.ShowMsgBox(Page, "添加成功!");
                GetCategories();
            }
            else
            {
                Message.ShowMsgBox(Page, "添加失败!");
            }
        }
        else
        {
            Message.ShowMsgBox(Page, "该分类已存在!");
        }
    }
    protected void gridCategory_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
    {
        gridCategory.EditIndex = -1;
        GetCategories();
    }
    protected void gridCategory_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string categoryID = gridCategory.DataKeys[e.RowIndex].Value.ToString();
        bool IsSuccess;
        if (!AdminCenterAccess.DeleteCategory(categoryID, out IsSuccess))
        {
            Message.ShowMsgBox(Page, "删除失败!");
        }
        else
        {
            if (IsSuccess)
            {
                Message.ShowMsgBox(Page, "删除成功!");
                GetCategories();
            }
            else
            {
                Message.ShowMsgBox(Page, "该分类不允许删除!");
            }
        }
    }
    protected void gridCategory_RowEditing(object sender, GridViewEditEventArgs e)
    {
        gridCategory.EditIndex = e.NewEditIndex;
        GetCategories();
    }
    protected void gridCategory_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        string categoryID = gridCategory.DataKeys[e.RowIndex].Value.ToString();
        string departmentID = ((TextBox)gridCategory.Rows[e.RowIndex].Cells[2].Controls[0]).Text;
        string content = ((TextBox)gridCategory.Rows[e.RowIndex].Cells[3].Controls[0]).Text;
        if (AdminCenterAccess.ModifyCategory(categoryID, departmentID, content))
        {
            Message.ShowMsgBox(Page, "更改成功!");
            gridCategory.EditIndex = -1;
            GetCategories();
        }
        else
        {
            Message.ShowMsgBox(Page, "更改失败!");
        }
    }
}