/// <summary>
/// 保存新图片
/// </summary>
/// <param name="path">新图片保存路径</param>
/// <param name="dt">数据源</param>
/// <param name="yZ"></param>
/// <param name="yzpath">水印图片</param>
public void SaveNewPicture(string path, DataTable dt, Create_YZ yZ, string yzpath)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
string newpath = path + "\\" + dt.Rows[i]["phurl"].ToString().Trim();//新图片的物理路径
if (!System.IO.File.Exists(newpath))
{
try
{
string urlpt = dt.Rows[i]["wzlj"].ToString().Trim();
//Log.Debug("出库单图片", "图片完整路径:" + urlpt);
int begin = urlpt.LastIndexOf("/") + 1;
//Log.Debug("出库单图片", "begin:" + begin);
int length = urlpt.Length - begin;
//Log.Debug("出库单图片", "length:" + length);
string cutout = urlpt.Substring(begin, length);
//Log.Debug("出库单图片", "截取:" + cutout);
cutout = HttpUtility.UrlEncode(cutout);
cutout = cutout.Replace("+", "%20");
//Log.Debug("出库单图片", "截取转码:" + cutout);
urlpt = urlpt.Substring(0, begin) + cutout;
//Sk_B2BAPI.App_Code.Log.Debug("出库单图片", "重新拼接:" + urlpt);
WebRequest wr = WebRequest.Create(urlpt);
HttpWebResponse wresp = (HttpWebResponse)wr.GetResponse();
Stream s = wresp.GetResponseStream();
System.Drawing.Image img = System.Drawing.Image.FromStream(s);
//Sk_B2BAPI.App_Code.Log.Debug("出库单图片", "新图片的物理路径:" + newpath);
//Sk_B2BAPI.App_Code.Log.Debug("出库单图片", "加水印之前:" + yzpath);
yZ.BuildWatermark(img, yzpath, "", newpath);
}
catch (Exception ex)
{
LogQueue.Write(LogType.Error, "QualityInspectionReport/SaveNewPicture", ex.ToString());
continue;
}
}
}
}
/// <summary>
/// 将图片加水印下载至本地
/// </summary>
/// <param name="sqlvalue">一级（客户、商品或其它）</param>
/// <param name="SqlType">类型</param>
/// <param name="dt">数据源</param>
/// <param name="ImgUrl">水印图片路径</param>
/// <param name="arguments">二级（批号或其它）</param>
private void UplaodImg(string sqlvalue, string SqlType, DataTable dt, string ImgUrl, string arguments)
{
try
{
if (dt.Rows.Count > 0)
{
string str = HttpRuntime.AppDomainAppPath;
//存放质检图片路径
string filePath = str + "FPImgupload";
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
//创建临时文件夹（一级文件夹）
string url = str + "FPImgupload" + "\\" + SqlType + "\\" + sqlvalue;
if (!FileExists(url))
{
LogQueue.Write(LogType.Error, "QualityInspectionReport/UplaodImg", "一级文件夹创建失败");
throw new Exception("一级文件夹创建失败");
}
Create_YZ YZ = new Create_YZ();
string path = filePath + "\\" + SqlType + "\\" + sqlvalue;//带印章质检报告图片路径
string yzpath = str + ImgUrl;
System.Drawing.Image image1 = new System.Drawing.Bitmap(829, 1169);
if (!dt.Columns.Contains("grp"))
{
throw new Exception("数据源表缺少必须分组列：grp");
}
//根据二级将图片分组 grp为数据库分组字段，不可删除
var query = from g in dt.AsEnumerable()
group g by new { g1 = g.Field <string>("grp") } into source
select new { pihao = source.Key.g1 };
//重置路径
string reset = path;
foreach (var item in query)
{
////每次循环重置路径
path = reset;
url = str + "FPImgupload" + "\\" + SqlType + "\\" + sqlvalue + "\\" + item.pihao;
if (!FileExists(url))
{
LogQueue.Write(LogType.Error, "QualityInspectionReport/UplaodImg", "二级文件夹创建失败");
throw new Exception("二级文件夹创建失败");
}
//拼接上分组字段
path = path + "\\" + item.pihao;
//Log.Debug("path+", path);
var columns = dt.AsEnumerable().Where <DataRow>(r => r["grp"].ToString() == item.pihao.ToString());
DataTable table = dt.Clone();
foreach (DataRow dr in columns)
{
table.ImportRow(dr);
}
SaveNewPicture(path, table, YZ, yzpath);
}
}
}
catch (Exception ex)
{
LogQueue.Write(LogType.Error, "QualityInspectionReport/UplaodImg", ex.ToString());
throw new Exception(ex.ToString());
}
}
