protected void btnSave_Click(object sender, EventArgs e)
{
if (Request.QueryString["action"] != null)
{
clsAboutUS about = new clsAboutUS();
about.Stt = Convert.ToInt32(this.txtSTT.Text);
about.TieuDe = this.txtTieuDe.Text;
about.NoiDung = this.txtNoiDung.Value;
if (Request.QueryString["action"].ToString().Equals("new"))
{
obj.Insert(about);
this.Page.ClientScript.RegisterStartupScript(Page.GetType(), "show", "<script type='text/javascript'>alert('Thêm mới thành công')</script>");
}
else
{
if (Request.QueryString["action"].ToString().Equals("edit"))
{
if (Request.QueryString["ID"] != null)
{
int id = Convert.ToInt32(Request.QueryString["ID"]);
about.Id = id;
obj.Update(about);
this.Page.ClientScript.RegisterStartupScript(Page.GetType(), "show", "<script type='text/javascript'>alert('Cập nhật thành công')</script>");
}
}
}
}
this.odsAboutUS.DataBind();
this.GridView1.DataBind();
}
public void Update(clsAboutUS obj)
{
try
{
this.obj.Update(obj);
}
catch (Exception)
{
throw;
}
}
public int Insert(clsAboutUS obj)
{
try
{
return this.obj.Insert(obj);
}
catch (Exception)
{
throw;
}
}
public List<clsAboutUS> GetAll()
{
try
{
List<clsAboutUS> list = new List<clsAboutUS>();
string str = "select * from tblAboutUS";
SqlCommand com = new SqlCommand(str, con.getCon());
con.openCon();
SqlDataReader dr = com.ExecuteReader();
while (dr.Read())
{
clsAboutUS obj = new clsAboutUS();
if (dr["tieude"] != DBNull.Value)
{
obj.TieuDe = dr["tieude"].ToString();
}
if (dr["noidung"] != DBNull.Value)
{
obj.NoiDung = dr["noidung"].ToString();
}
if (dr["stt"] != DBNull.Value)
{
obj.Stt = Convert.ToInt32(dr["stt"].ToString());
}
if (dr["id"] != DBNull.Value)
{
obj.Id = Convert.ToInt32(dr["id"].ToString());
}
list.Add(obj);
}
return list;
}
catch (Exception)
{
throw;
}
finally
{
con.closeCon();
}
}
public clsAboutUS GetById(int id)
{
try
{
clsAboutUS obj = new clsAboutUS();
string str = "select * from tblAboutUS where id=@id";
SqlCommand com = new SqlCommand(str, con.getCon());
com.Parameters.AddWithValue("@id", id);
con.openCon();
SqlDataReader dr = com.ExecuteReader();
if (dr.Read())
{
obj.Id = id;
if (dr["tieude"] != DBNull.Value)
{
obj.TieuDe = dr["tieude"].ToString();
}
if (dr["noidung"] != DBNull.Value)
{
obj.NoiDung = dr["noidung"].ToString();
}
if (dr["stt"] != DBNull.Value)
{
obj.Stt = Convert.ToInt32(dr["stt"].ToString());
}
}
return obj;
}
catch (Exception)
{
throw;
}
finally
{
con.closeCon();
}
}
public void Update(clsAboutUS obj)
{
try
{
string str = "Update tblAboutUS set tieude=@tieude,noidung=@noidung,stt=@stt where id=@id";
SqlCommand com = new SqlCommand(str, con.getCon());
com.Parameters.AddWithValue("@tieude", obj.TieuDe);
com.Parameters.AddWithValue("@noidung", obj.NoiDung);
com.Parameters.AddWithValue("@stt", obj.Stt);
com.Parameters.AddWithValue("@id", obj.Id);
con.openCon();
com.ExecuteNonQuery();
con.closeCon();
}
catch (Exception)
{
throw;
}
finally
{
con.closeCon();
}
}
public int Insert(clsAboutUS obj)
{
try
{
string str = "insert into tblAboutUS(tieude,noidung,stt) values(@tieude,@noidung,@stt)";
SqlCommand com = new SqlCommand(str, con.getCon());
com.Parameters.AddWithValue("@tieude", obj.TieuDe);
com.Parameters.AddWithValue("@noidung", obj.NoiDung);
com.Parameters.AddWithValue("@stt", obj.Stt);
con.openCon();
com.ExecuteNonQuery();
con.closeCon();
return clsDAStaticMethod.getIDIdentity("tblAboutUS");
}
catch (Exception)
{
throw;
}
finally
{
con.closeCon();
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
if (Request.QueryString["action"] != null)
{
if (this.pnInfo.Visible == false)
{
if (Request.QueryString["action"].ToString().Equals("new"))
{
this.pnInfo.Visible = true;
this.txtTieuDe.Text = "";
this.txtSTT.Text = "1";
this.txtNoiDung.Value = "";
}
else
{
if (Request.QueryString["action"].ToString().Equals("edit"))
{
if (Request.QueryString["ID"] != null)
{
this.pnInfo.Visible = true;
int id = Convert.ToInt32(Request.QueryString["ID"]);
clsAboutUS about = new clsAboutUS();
about = obj.GetById(id);
this.txtSTT.Text = about.Stt.ToString();
this.txtTieuDe.Text = about.TieuDe;
this.txtNoiDung.Value = about.NoiDung;
}
}
}
}
}
else
{
this.pnInfo.Visible = false;
}
}
catch (Exception)
{
throw;
}
}
