//对数据库进行一定的修改
public bool JiaoTiChangeInfo(T_ImgChange model, int chooseImg)
{
List <T_ImgChange> list = bll.GetList();
list.RemoveAt(3);
list.Insert(chooseImg - 1, model);
return(bll.UpdateImageInfo(list));
}
public bool ChangeImagePath(int chooseImg, string des, string url)
{
JiaoTiChangeImg(chooseImg);
T_ImgChange model = new T_ImgChange {
C_ImgDes = des, C_ImgUrl = url, C_ImgId = chooseImg
};
return(JiaoTiChangeInfo(model, chooseImg));
}
public void bindimg()
{
List <T_ImgChange> list = bll.GetList();
model1 = list[0];
model2 = list[1];
model3 = list[2];
model4 = list[3];
Image1.ToolTip = "描述：" + model1.C_ImgDes.ToString() + "；路径：" + model1.C_ImgUrl.ToString();
Image2.ToolTip = "描述：" + model2.C_ImgDes.ToString() + "；路径：" + model2.C_ImgUrl.ToString();
Image3.ToolTip = "描述：" + model3.C_ImgDes.ToString() + "；路径：" + model3.C_ImgUrl.ToString();
Image4.ToolTip = "描述：" + model4.C_ImgDes.ToString() + "；路径：" + model4.C_ImgUrl.ToString();
}
public List <T_ImgChange> GetList()
{
string sql = "select * from T_ImgChange";
DataTable tb = SqlHelper.ExecuteDataTable(sql, CommandType.Text);
List <T_ImgChange> list = new List <T_ImgChange>();
if (tb.Rows.Count > 0)
{
for (int i = 0; i < tb.Rows.Count; i++)
{
T_ImgChange model = new T_ImgChange();
model.C_ImgId = int.Parse(tb.Rows[i]["C_ImgId"].ToString());
model.C_ImgDes = tb.Rows[i]["C_ImgDes"].ToString();
model.C_ImgUrl = tb.Rows[i]["C_ImgUrl"].ToString();
list.Add(model);
}
}
return(list);
}