//添加
protected void Button1_Click(object sender, EventArgs e)
{
if (Button1.Text == "添加分类")
{
Button1.Text = "更新";
M_Cate temp = new M_Cate();
if (TextBox1.Text == "")
{
return;
}
temp.CateName = TextBox1.Text;
if (B_Cate.Add(temp))
{
string str = " <script>alert('Add success'); </script>";
Response.Write(str);
}
Bind();
}
if (Button1.Text == "更新")
{
Button1.Text = "添加分类";
M_Cate temp = new M_Cate();
temp.CateName = TextBox1.Text;
B_Cate.Update(temp);
Bind();
}
}
//全选
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "mydelete")
{
for (int i = 0; i < GridView1.Rows.Count; i++)
{
CheckBox IdCheck;
IdCheck = (CheckBox)GridView1.Rows[i].FindControl("nameCheckBox");
if (IdCheck.Checked)
{
B_Cate.DeleteByID(Convert.ToInt32(e.CommandArgument.ToString()));
Bind();
}
}
}
if (e.CommandName == "myupdate")
{
Session.Add("cateid", e.CommandArgument);
M_Cate tempcate = new M_Cate();
tempcate = B_Cate.GetCateByid(Convert.ToInt32(e.CommandArgument.ToString()));
TextBox1.Text = tempcate.CateName;
Button1.Text = "更新";
}
if (e.CommandName == "mylink")
{
Response.Redirect("datamanage.aspx?cateid=" + e.CommandArgument);
Response.End();
}
}
private void Bind()
{
DataView dv = B_Cate.GetCateInfo();
this.GridView1.DataSource = dv;
GridView1.DataKeyNames = new string[] { "CateID" };
this.GridView1.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
M_Cate temp = new M_Cate();
int CateID = Convert.ToInt32(Request.QueryString["cateid"]);
Session.Add("CateId", CateID);
temp = B_Cate.GetCateByid(CateID);
this.Label2.Text = temp.CateName;
if (!Page.IsPostBack)
{
Bind();
}
}
//批量删除
protected void Button2_Click(object sender, EventArgs e)
{
for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
{
CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("nameCheckBox");
if (cbox.Checked == true)
{
int CateID = Convert.ToInt32(GridView1.DataKeys[i].Value);
B_Cate.DeleteByID(CateID);
}
}
Bind();
}
