/// <summary> /// 获得数据列表 /// </summary> public List<Model.Gallery> DataTableToList(DataTable dt) { List<Model.Gallery> modelList = new List<Model.Gallery>(); int rowsCount = dt.Rows.Count; if (rowsCount > 0) { Model.Gallery model; for (int n = 0; n < rowsCount; n++) { model = new Model.Gallery(); if(dt.Rows[n]["ID"]!=null && dt.Rows[n]["ID"].ToString()!="") { model.ID=int.Parse(dt.Rows[n]["ID"].ToString()); } if(dt.Rows[n]["Name"]!=null && dt.Rows[n]["Name"].ToString()!="") { model.Name=dt.Rows[n]["Name"].ToString(); } if(dt.Rows[n]["Description"]!=null && dt.Rows[n]["Description"].ToString()!="") { model.Description=dt.Rows[n]["Description"].ToString(); } if(dt.Rows[n]["Autor"]!=null && dt.Rows[n]["Autor"].ToString()!="") { model.Autor=int.Parse(dt.Rows[n]["Autor"].ToString()); } if(dt.Rows[n]["CreateDate"]!=null && dt.Rows[n]["CreateDate"].ToString()!="") { model.CreateDate=DateTime.Parse(dt.Rows[n]["CreateDate"].ToString()); } if(dt.Rows[n]["UpdateDate"]!=null && dt.Rows[n]["UpdateDate"].ToString()!="") { model.UpdateDate=DateTime.Parse(dt.Rows[n]["UpdateDate"].ToString()); } if(dt.Rows[n]["Cover"]!=null && dt.Rows[n]["Cover"].ToString()!="") { model.Cover=int.Parse(dt.Rows[n]["Cover"].ToString()); } modelList.Add(model); } } return modelList; }
protected void btnSave_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(galleryid.Value)) { Model.Gallery gallery = new Model.Gallery(); gallery.CreateDate = DateTime.Now; gallery.Autor = 1; gallery.Name = this.txtName.Text; gallery.Description = this.txtDescription.Text; galleryBll.Add(gallery); } else { int gid = -1; int.TryParse(this.galleryid.Value, out gid); Model.Gallery gallery = galleryBll.GetModel(gid); gallery.UpdateDate = DateTime.Now; gallery.Name = this.txtName.Text; gallery.Description = this.txtDescription.Text; galleryBll.Update(gallery); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Model.Gallery GetModel(int ID) { StringBuilder strSql=new StringBuilder(); strSql.Append("select top 1 ID,Name,Description,Autor,CreateDate,UpdateDate,Cover from APP_Gallery "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int,4) }; parameters[0].Value = ID; Model.Gallery model=new Model.Gallery(); DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="") { model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } if(ds.Tables[0].Rows[0]["Name"]!=null && ds.Tables[0].Rows[0]["Name"].ToString()!="") { model.Name=ds.Tables[0].Rows[0]["Name"].ToString(); } if(ds.Tables[0].Rows[0]["Description"]!=null && ds.Tables[0].Rows[0]["Description"].ToString()!="") { model.Description=ds.Tables[0].Rows[0]["Description"].ToString(); } if(ds.Tables[0].Rows[0]["Autor"]!=null && ds.Tables[0].Rows[0]["Autor"].ToString()!="") { model.Autor=int.Parse(ds.Tables[0].Rows[0]["Autor"].ToString()); } if(ds.Tables[0].Rows[0]["CreateDate"]!=null && ds.Tables[0].Rows[0]["CreateDate"].ToString()!="") { model.CreateDate=DateTime.Parse(ds.Tables[0].Rows[0]["CreateDate"].ToString()); } if(ds.Tables[0].Rows[0]["UpdateDate"]!=null && ds.Tables[0].Rows[0]["UpdateDate"].ToString()!="") { model.UpdateDate=DateTime.Parse(ds.Tables[0].Rows[0]["UpdateDate"].ToString()); } if(ds.Tables[0].Rows[0]["Cover"]!=null && ds.Tables[0].Rows[0]["Cover"].ToString()!="") { model.Cover=int.Parse(ds.Tables[0].Rows[0]["Cover"].ToString()); } return model; } else { return null; } }