private void ThumbnailFile(string newfile, int width, int height)
{
this.width = width;
this.height = height;
if (IsthumbnailImage)
{
this.file = newfile;
}
else
{
this._newfile = newfile;
}
if (!string.IsNullOrEmpty(file))
{
if (IsthumbnailImage)
{
this._newfile = IOFiles.Combine(IOFiles.GetFolderName(file), this.thumbnailImage);
IOFiles.CreatedFolder(this._newfile);
}
Thread trd = new Thread(new ThreadStart(TimedProgress));
trd.Start();
//TimedProgress();
}
}
public static DataTable ReadFile(string excelPath, string sheetName = "sheet1")
{
var dtGbPatient = new DataTable();
var filepath = IOFiles.GetFileMapPath(excelPath);
const string strConn = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source='{0}';Extended Properties='Excel 8.0;HDR=YES;IMEX=1';";
string strConnection = string.Format(strConn, filepath);
var conn = new OleDbConnection(strConnection);
conn.Open();
var oada = new OleDbDataAdapter("select * from [" + sheetName + "$]", strConnection);
dtGbPatient.TableName = "gbPatientInfo";
oada.Fill(dtGbPatient);//获得datatable
conn.Close();
return(dtGbPatient);
}
/// <summary>
/// 文件验证
/// </summary>
/// <param name="Files">文件名</param>
/// <param name="ext">扩展名</param>
/// <returns></returns>
private static bool IsStr(string Files, string ext)
{
try
{
string namex = ext;
string ex = (IOFiles.GetExtension(Files)).ToLower();
foreach (string extname in namex.ToString().Split('|'))
{
if (ex == extname)
{
return(true);
}
}
return(false);
}
catch
{
return(false);
}
}
//根据原图片,缩微图大小等比例缩放 文件
private void TimedProgress()
{
ImageCodecInfo icf = ImageHelper.GetImageCodecInfo(ImageFormat.Jpeg);
Image image, thumbnailImage;
string thumbnailImageFilename;
if (SafeCheck.IsJPGstr(file))
{
string extension;
extension = IOFiles.GetExtension(file);
try
{
using (image = Image.FromFile(file))
{
Size imageSize = GetImageSize(image);
using (thumbnailImage = ImageHelper.GetThumbnailImage(image, imageSize.Width, imageSize.Height))
{
if (IsthumbnailImage)
{
thumbnailImageFilename = IOFiles.Combine(thumbnailPath, IOFiles.GetFileNameWithoutExtension(file) + extension);
}
else
{
thumbnailImageFilename = this._newfile;
}
ImageHelper.SaveImage(thumbnailImage, thumbnailImageFilename, icf);
}
}
}
catch (Exception ex)
{
string em = ex.Message;
}
}
}
