public async Task <AnnounceMathDocs> UploadFileAsync(AnnounceMathDocs announce, string initialPath, EntityContextWEB context)
{
string path = Path.Combine(initialPath, announce.File.FileName);
//<--- Create Directory if it is not exists.
if (!Directory.Exists(initialPath))
{
Directory.CreateDirectory(initialPath);
}
//<--- Delete current file if the new file have same name as current file.
if (File.Exists(path))
{
File.Delete(path);
}
//<--- Save file.
using (FileStream stream = new FileStream(path, FileMode.Create))
{
await announce.File.CopyToAsync(stream);
}
//<--- Insert Data.
await InsertAsync(announce, context);
return(announce);
}
public async Task InsertAsync(AnnounceMathDocs model, EntityContextWEB context)
{
var isexists = await model.IsExistsDocsNameAsync(model.File.FileName, context);
if (isexists)
{
await context.AnnounceDocs
.Where(t => t.DocsName == model.DocsName)
.UpdateAsync(t => new AnnounceMathDocs {
LastModifyDate = DateTime.Now, LastModifyBy = Current.UserID
});
}
else
{
context.AnnounceDocs.Add(model);
await context.SaveChangesAsync();
}
}
