本文整理汇总了C#中Product.HaveProductExist方法的典型用法代码示例。如果您正苦于以下问题：C# Product.HaveProductExist方法的具体用法？C# Product.HaveProductExist怎么用？C# Product.HaveProductExist使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Product的用法示例。
在下文中一共展示了Product.HaveProductExist方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: btn_Delete_Click
protected void btn_Delete_Click(object sender, EventArgs e)
{
string fileSavePath = MapPath(ConfigurationManager.AppSettings["FileServerPath"]);
Product o = new Product();
string idlist = this.dgProduct.SelectedIDList;
string picnamelist = o.GetPictureNameList(idlist);
if (picnamelist != string.Empty)
{
string[] picnames = picnamelist.Split(',');
if (picnames.Length > 0)
{
foreach (string name in picnames)
{
if (File.Exists(fileSavePath + "\\" + name))
{
if (!o.HaveProductExist(name))
{
File.Delete(fileSavePath + "\\" + name);
}
}
}
}
}
string sql = "delete from Product where Product_ID in ('" + idlist.Replace(",", "','") + "')";
o.DatabaseAccess.ExecuteNonQuery(sql);
Response.Write("<script language=javascript>alert('删除成功!')</script>");
BindData();
}示例2: btn_DeletePicture_Click
protected void btn_DeletePicture_Click(object sender, EventArgs e)
{
string fileSavePath = MapPath(ConfigurationManager.AppSettings["FileServerPath"]);
Product o = new Product();
string sql = string.Empty;
if (ViewState["Barcode"] != null && ViewState["Barcode"].ToString() != string.Empty)
{
sql = string.Format(@"select Picture from Product where Barcode={0}", ViewState["Barcode"].ToString());
}
else
{
sql = string.Format(@"select Picture from Product where Product_ID={0}", ProductID);
}
DataSet ds = o.GetDateSet(sql);
DataTable dt = ds.Tables[0];
if (dt.Rows.Count > 0 && dt.Rows[0][0] != null && dt.Rows[0][0].ToString() != string.Empty)
{
string picurl = fileSavePath + "\\" + dt.Rows[0][0].ToString();
if (File.Exists(picurl))
{
if (!o.HaveProductExist(dt.Rows[0][0].ToString()))
{
File.Delete(picurl);
}
}
}
string sqlupdate = string.Empty;
if (ViewState["Barcode"] != null && ViewState["Barcode"].ToString() != string.Empty)
{
sqlupdate = string.Format(@"update Product set Picture='' where Barcode={0}", ViewState["Barcode"].ToString());
}
else
{
sqlupdate = string.Format(@"update Product set Picture='' where Product_ID={0}", ProductID);
}
o.DatabaseAccess.ExecuteNonQuery(sqlupdate);
Response.Write("<script>alert('Delete picture succeed!');</script>");
LoadData();
}