protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (Request.QueryString["Operation"] == "0")
{
this.btnEdit.Visible = false;
}
else if (Request.QueryString["Operation"] == "1")
{
this.btnPublish.Visible = false;
string categoryId = Request.QueryString["CategoryId"];
if (categoryId == null || categoryId == "")
{
Response.Redirect("~/Admin/Defalut.aspx");
return;
}
RoomCategory room = new DAL.RoomService().GetRoomById(categoryId);
if (room == null)
{
Response.Redirect("~/Admin/Defalut.aspx");
return;
}
ViewState["CategoryId"] = categoryId;
//显示信息
this.txtDishName.Text = room.CategoryName;
this.txtUnitPrice.Text = room.UnitPrice.ToString();
this.dishImage.ImageUrl = "~/Images/room/" + categoryId + ".jpg";
}
}
this.ltaMsg.Text = "";
}
protected void btnPublish_Click(object sender, EventArgs e)
{
if (this.txtDishName.Text.Trim().Length == 0)
{
this.ltaMsg.Text = "<script>alert('请输入房间名称！')</script>";
return;
}
if (this.txtUnitPrice.Text.Trim().Length == 0)
{
this.ltaMsg.Text = "<script>alert('请输入房间价格！')</script>";
return;
}
//封装对象
RoomCategory room = new RoomCategory()
{
CategoryName = this.txtDishName.Text.Trim(),
UnitPrice = Convert.ToInt32(this.txtUnitPrice.Text.Trim()),
};
if (ViewState["CategoryId"] != null)//如果是修改则需要封装菜品编号
{
room.CategoryId = Convert.ToInt32(ViewState["CategoryId"]);
}
//提交数据
try
{
if (this.btnPublish.Visible)
{
if (!this.fulImage.HasFile)//如果是新增则需要选择图片
{
this.ltaMsg.Text = "<script>alert('请选择房间照片！')</script>";
return;
}
//提交菜品信息，并返回菜品编号
this.ltaMsg.Text = "<script>alert('" + room.CategoryName.Trim() + "')</script>";
int dishId = new DAL.RoomService().AddRoom(room);
//上传图片
this.UploadImage(dishId);
this.ltaMsg.Text = "<script>alert('添加成功')</script>";
//清空以前输入的内容
this.txtDishName.Text = "";
this.txtUnitPrice.Text = "";
}
else
{
new DAL.RoomService().ModifyRoom(room);
//上传图片
this.UploadImage(room.CategoryId);
// this.ltaMsg.Text = "<script>alert('修改成功')</script>";
Response.Write("<script>location.href='/Admin/Dishes/DishesManager.aspx';</script>");
}
}
catch (Exception ex)
{
this.ltaMsg.Text = "<script>alert('添加失败!" + ex.Message + "')</script>";
}
}